LMFDB - Newform orbit 3900.2.bm.a

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms

[N,k,chi] = [3900,2,Mod(2257,3900)]

mf = mfinit([N,k,chi],0)

lf = mfeigenbasis(mf)

from sage.modular.dirichlet import DirichletCharacter

H = DirichletGroup(3900, base_ring=CyclotomicField(4))

chi = DirichletCharacter(H, H._module([0, 0, 1, 1]))

N = Newforms(chi, 2, names="a")

//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code

chi := DirichletCharacter("3900.2257");

S:= CuspForms(chi, 2);

N := Newforms(S);

Level:	$ N $	$=$	$ 3900 = 2^{2} \cdot 3 \cdot 5^{2} \cdot 13 $
Weight:	$ k $	$=$	$ 2 $
Character orbit:	$[\chi]$	$=$	3900.bm (of order $4$, degree $2$, minimal)

Newform invariants

comment: select newform

sage: f = N[0] # Warning: the index may be different

gp: f = lf[1] \\ Warning: the index may be different

Self dual:	no
Analytic conductor:	$31.1416567883$
Analytic rank:	$0$
Dimension:	$16$
Relative dimension:	$8$ over $\Q(i)$
Coefficient field:	$\mathbb{Q}[x]/(x^{16} + \cdots)$
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{16} + 127x^{12} + 1449x^{8} + 632x^{4} + 16 $ x^16 + 127x^12 + 1449x^8 + 632*x^4 + 16
Coefficient ring:	$\Z[a_1, \ldots, a_{13}]$
Coefficient ring index:	$ 2^{8} $
Twist minimal:	yes
Sato-Tate group:	$\mathrm{SU}(2)[C_{4}]$

$q$-expansion

comment: q-expansion

sage: f.q_expansion() # note that sage often uses an isomorphic number field

gp: mfcoefs(f, 20)

Coefficients of the $q$-expansion are expressed in terms of a basis $1,\beta_1,\ldots,\beta_{15}$ for the coefficient ring described below. We also show the integral $q$-expansion of the trace form.

$f(q)$	$=$	$ q + \beta_{11} q^{3} + \beta_{14} q^{7} - \beta_{7} q^{9}+O(q^{10}) $ q + b11 * q^3 + b14 * q^7 - b7 * q^9	$ q + \beta_{11} q^{3} + \beta_{14} q^{7} - \beta_{7} q^{9} + ( - \beta_{9} + \beta_{7} - \beta_{6} - 1) q^{11} + ( - \beta_{15} - \beta_{12} + \cdots - \beta_1) q^{13}+ \cdots + (\beta_{10} + \beta_{7} + 1) q^{99}+O(q^{100}) $ q + b11 * q^3 + b14 * q^7 - b7 * q^9 + (-b9 + b7 - b6 - 1) * q^11 + (-b15 - b12 + b11 + b8 - b4 - b1) * q^13 + (b14 - b12) * q^17 + (-b13 - b3 - 1) * q^19 + (b9 + b6) * q^21 + (b14 + b12 - b8 - 2b5 + b1) q^23 + b4 * q^27 + (2b9 - 2b7) * q^29 + (-b13 - 2b10 - b9 - 2b7 + b3 + b2 - 1) * q^31 + (b12 - b11 - b8 - b4) * q^33 + (-b15 + 3b14 + b11 - 2b8 - b5 - b4 + 2b1) q^37 + (-b13 - b10 - b7 + b2 + 1) * q^39 + (3b10 + 2b9 - b7 - 2b2 - 1) q^41 + (-b14 - b12 + b8 + 2b4) q^43 + (-2b14 + 2b11 + b8 - 2b4 - b1) q^47 + (2b10 + 2b9 + 2b6 - 2b3 - b2 - 1) * q^49 + (-b10 + b6) * q^51 + (-b14 + b12 + 2b8) q^53 + (-b15 + b5) * q^57 + (2b13 + 4b10 + 2b9 + 2b7 - 2b3 - 2b2) * q^59 + (2b10 + 2b9 + 2b6 - 2b3 - 3b2 - 4) q^61 + (-b12 + b8) * q^63 + (-2b12 + 3b11 + 3b8 + 3b4 + b1) * q^67 + (b10 + b9 + b6 - 2b3 - b2 - 2) q^69 + (-2b13 - 3b10 + b7 + 2b3 + 3) q^71 + (b15 + 2b12 + 2b11 - b8 - b5 + 2b4 + b1) q^73 + (2b15 - 3b14 + 3b12 - 8b11 - 2b8) q^77 + (2b10 + b9 - 6b7 - 2b6) q^79 - q^81 + (2b14 + 4b11 + b8 - 4b4 - b1) q^83 + (2b4 + 2b1) * q^87 + (5b10 + 2b9 - b7 - 2b2 - 1) q^89 + (-b13 + 3b9 - 2b7 + 4b6 + b3 - 2b2 + 1) * q^91 + (b15 - 2b14 - 2b11 + b8 + b5 + 2b4 - b1) q^93 + (-b15 + b12 + 3b11 - b8 + b5 + 3b4) * q^97 + (b10 + b7 + 1) * q^99
$\operatorname{Tr}(f)(q)$	$=$	$ 16 q+O(q^{10}) $ 16 * q	$ 16 q - 16 q^{11} - 8 q^{19} - 32 q^{31} + 8 q^{39} + 8 q^{49} + 32 q^{59} - 24 q^{61} - 8 q^{69} + 32 q^{71} - 16 q^{81} + 24 q^{91} + 16 q^{99}+O(q^{100}) $ 16 * q - 16 * q^11 - 8 * q^19 - 32 * q^31 + 8 * q^39 + 8 * q^49 + 32 * q^59 - 24 * q^61 - 8 * q^69 + 32 * q^71 - 16 * q^81 + 24 * q^91 + 16 * q^99

Display 100 coefficients 10 coefficients

Basis of coefficient ring in terms of a root $\nu$ of $ x^{16} + 127x^{12} + 1449x^{8} + 632x^{4} + 16 $ x^16 + 127*x^12 + 1449*x^8 + 632*x^4 + 16 :

$\beta_{1}$	$=$	$ ( -313\nu^{13} - 38979\nu^{9} - 359605\nu^{5} + 366780\nu ) / 172768 $ (-313v^13 - 38979v^9 - 359605v^5 + 366780v) / 172768
$\beta_{2}$	$=$	$ ( -1389\nu^{12} - 175047\nu^{8} - 1854833\nu^{4} - 240636 ) / 215960 $ (-1389v^12 - 175047v^8 - 1854833*v^4 - 240636) / 215960
$\beta_{3}$	$=$	$ ( -5817\nu^{12} - 738211\nu^{8} - 8352309\nu^{4} - 2356228 ) / 431920 $ (-5817v^12 - 738211v^8 - 8352309*v^4 - 2356228) / 431920
$\beta_{4}$	$=$	$ ( -5817\nu^{13} - 738211\nu^{9} - 8352309\nu^{5} - 2356228\nu ) / 863840 $ (-5817v^13 - 738211v^9 - 8352309v^5 - 2356228v) / 863840
$\beta_{5}$	$=$	$ ( -8243\nu^{13} - 1048609\nu^{9} - 12175591\nu^{5} - 8714252\nu ) / 863840 $ (-8243v^13 - 1048609v^9 - 12175591v^5 - 8714252v) / 863840
$\beta_{6}$	$=$	$ ( 12495 \nu^{14} - 7982 \nu^{12} + 1591925 \nu^{10} - 1010586 \nu^{8} + 18729875 \nu^{6} + \cdots - 3865208 ) / 1727680 $ (12495v^14 - 7982v^12 + 1591925v^10 - 1010586v^8 + 18729875v^6 - 11242614v^4 + 12904380*v^2 - 3865208) / 1727680
$\beta_{7}$	$=$	$ ( 703\nu^{14} + 89341\nu^{10} + 1026395\nu^{6} + 553524\nu^{2} ) / 86384 $ (703v^14 + 89341v^10 + 1026395v^6 + 553524v^2) / 86384
$\beta_{8}$	$=$	$ ( 5311\nu^{15} + 675749\nu^{11} + 7851555\nu^{7} + 4794972\nu^{3} ) / 345536 $ (5311v^15 + 675749v^11 + 7851555v^7 + 4794972v^3) / 345536
$\beta_{9}$	$=$	$ ( 3603\nu^{14} + 456629\nu^{10} + 5103571\nu^{6} + 1298432\nu^{2} ) / 215960 $ (3603v^14 + 456629v^10 + 5103571v^6 + 1298432v^2) / 215960
$\beta_{10}$	$=$	$ ( - 41319 \nu^{14} - 7982 \nu^{12} - 5244957 \nu^{10} - 1010586 \nu^{8} - 59558443 \nu^{6} + \cdots - 3865208 ) / 1727680 $ (-41319v^14 - 7982v^12 - 5244957v^10 - 1010586v^8 - 59558443v^6 - 11242614v^4 - 23291836*v^2 - 3865208) / 1727680
$\beta_{11}$	$=$	$ ( -52953\nu^{15} - 6721379\nu^{11} - 76263061\nu^{7} - 28004292\nu^{3} ) / 1727680 $ (-52953v^15 - 6721379v^11 - 76263061v^7 - 28004292v^3) / 1727680
$\beta_{12}$	$=$	$ ( - 13473 \nu^{15} - 2812 \nu^{13} - 1709579 \nu^{11} - 357364 \nu^{9} - 19335469 \nu^{7} + \cdots - 1868560 \nu ) / 345536 $ (-13473v^15 - 2812v^13 - 1709579v^11 - 357364v^9 - 19335469v^7 - 4105580v^5 - 6639604v^3 - 1868560v) / 345536
$\beta_{13}$	$=$	$ ( 45923\nu^{14} + 5827969\nu^{10} + 65999111\nu^{6} + 22469052\nu^{2} ) / 863840 $ (45923v^14 + 5827969v^10 + 65999111v^6 + 22469052v^2) / 863840
$\beta_{14}$	$=$	$ ( 4696 \nu^{15} - 703 \nu^{13} + 596332 \nu^{11} - 89341 \nu^{9} + 6796756 \nu^{7} - 1026395 \nu^{5} + \cdots - 467140 \nu ) / 86384 $ (4696v^15 - 703v^13 + 596332v^11 - 89341v^9 + 6796756v^7 - 1026395v^5 + 2858644v^3 - 467140v) / 86384
$\beta_{15}$	$=$	$ ( 163007\nu^{15} + 20705541\nu^{11} + 236662979\nu^{7} + 108482428\nu^{3} ) / 1727680 $ (163007v^15 + 20705541v^11 + 236662979v^7 + 108482428v^3) / 1727680

Display $\nu^j$ in terms of $\beta_i$

$\nu$	$=$	$ ( \beta_{14} + \beta_{12} - \beta_{8} - \beta_{5} - \beta_{4} ) / 2 $ (b14 + b12 - b8 - b5 - b4) / 2
$\nu^{2}$	$=$	$ ( \beta_{13} + 3\beta_{10} - \beta_{9} + 7\beta_{7} - 3\beta_{6} ) / 2 $ (b13 + 3b10 - b9 + 7b7 - 3*b6) / 2
$\nu^{3}$	$=$	$ 3\beta_{15} - 5\beta_{14} + 5\beta_{12} - 8\beta_{11} - 4\beta_{8} $ 3b15 - 5b14 + 5b12 - 8b11 - 4*b8
$\nu^{4}$	$=$	$ ( -33\beta_{10} - 33\beta_{9} - 33\beta_{6} + 15\beta_{3} + 16\beta_{2} - 48 ) / 2 $ (-33b10 - 33b9 - 33b6 + 15b3 + 16*b2 - 48) / 2
$\nu^{5}$	$=$	$ ( -107\beta_{14} - 107\beta_{12} + 107\beta_{8} + 57\beta_{5} + 187\beta_{4} - 34\beta_1 ) / 2 $ (-107b14 - 107b12 + 107b8 + 57b5 + 187b4 - 34b1) / 2
$\nu^{6}$	$=$	$ -86\beta_{13} - 176\beta_{10} + 103\beta_{9} - 323\beta_{7} + 176\beta_{6} $ -86b13 - 176b10 + 103b9 - 323b7 + 176*b6
$\nu^{7}$	$=$	$ ( -589\beta_{15} + 1147\beta_{14} - 1147\beta_{12} + 2049\beta_{11} + 735\beta_{8} ) / 2 $ (-589b15 + 1147b14 - 1147b12 + 2049b11 + 735*b8) / 2
$\nu^{8}$	$=$	$ ( 3759\beta_{10} + 3759\beta_{9} + 3759\beta_{6} - 1877\beta_{3} - 1470\beta_{2} + 4942 ) / 2 $ (3759b10 + 3759b9 + 3759b6 - 1877b3 - 1470*b2 + 4942) / 2
$\nu^{9}$	$=$	$ 6139\beta_{14} + 6139\beta_{12} - 6139\beta_{8} - 3115\beta_{5} - 11040\beta_{4} + 2289\beta_1 $ 6139b14 + 6139b12 - 6139b8 - 3115b5 - 11040b4 + 2289b1
$\nu^{10}$	$=$	$ ( 20203\beta_{13} + 40181\beta_{10} - 24781\beta_{9} + 72619\beta_{7} - 40181\beta_{6} ) / 2 $ (20203b13 + 40181b10 - 24781b9 + 72619b7 - 40181*b6) / 2
$\nu^{11}$	$=$	$ ( 66389\beta_{15} - 131351\beta_{14} + 131351\beta_{12} - 236719\beta_{11} - 81789\beta_{8} ) / 2 $ (66389b15 - 131351b14 + 131351b12 - 236719b11 - 81789*b8) / 2
$\nu^{12}$	$=$	$ -214828\beta_{10} - 214828\beta_{9} - 214828\beta_{6} + 108258\beta_{3} + 81789\beta_{2} - 279529 $ -214828b10 - 214828b9 - 214828b6 + 108258b3 + 81789*b2 - 279529
$\nu^{13}$	$=$	$ ( - 1404919 \beta_{14} - 1404919 \beta_{12} + 1404919 \beta_{8} + 709185 \beta_{5} + 2533685 \beta_{4} - 532156 \beta_1 ) / 2 $ (-1404919b14 - 1404919b12 + 1404919b8 + 709185b5 + 2533685b4 - 532156b1) / 2
$\nu^{14}$	$=$	$ ( -2317169\beta_{13} - 4594851\beta_{10} + 2849325\beta_{9} - 8290903\beta_{7} + 4594851\beta_{6} ) / 2 $ (-2317169b13 - 4594851b10 + 2849325b9 - 8290903b7 + 4594851*b6) / 2
$\nu^{15}$	$=$	$ -3790859\beta_{15} + 7512947\beta_{14} - 7512947\beta_{12} + 13552204\beta_{11} + 4663622\beta_{8} $ -3790859b15 + 7512947b14 - 7512947b12 + 13552204b11 + 4663622*b8

Display $\beta_i$ in terms of $\nu^j$

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/3900\mathbb{Z}\right)^\times$.

$n$	$301$	$1301$	$1951$	$3277$
$\chi(n)$	$\beta_{7}$	$1$	$1$	$\beta_{7}$

Embeddings

For each embedding $\iota_m$ of the coefficient field, the values $\iota_m(a_n)$ are shown below.

For more information on an embedded modular form you can click on its label.

comment: embeddings in the coefficient field

gp: mfembed(f)

Label

$\iota_m(\nu)$

$ a_{2} $

$ a_{3} $

$ a_{4} $

$ a_{5} $

$ a_{6} $

$ a_{7} $

$ a_{8} $

$ a_{9} $

$ a_{10} $

2257.1

−2.31245	−	2.31245i
0.571301	+	0.571301i
1.32063	+	1.32063i
−0.286584	−	0.286584i
0.286584	+	0.286584i
−1.32063	−	1.32063i
−0.571301	−	0.571301i
2.31245	+	2.31245i
−2.31245	+	2.31245i
0.571301	−	0.571301i
1.32063	−	1.32063i
−0.286584	+	0.286584i
0.286584	−	0.286584i
−1.32063	+	1.32063i
−0.571301	+	0.571301i
2.31245	−	2.31245i

−0.707107

0.707107i

−4.19246

−

1.00000i

2257.2

−0.707107

0.707107i

−0.607786

−

1.00000i

2257.3

−0.707107

0.707107i

1.88404

−

1.00000i

2257.4

−0.707107

0.707107i

2.91621

−

1.00000i

2257.5

0.707107

−

0.707107i

−2.91621

−

1.00000i

2257.6

0.707107

−

0.707107i

−1.88404

−

1.00000i

2257.7

0.707107

−

0.707107i

0.607786

−

1.00000i

2257.8

0.707107

−

0.707107i

4.19246

−

1.00000i

2293.1

−0.707107

−

0.707107i

−4.19246

1.00000i

2293.2

−0.707107

−

0.707107i

−0.607786

1.00000i

2293.3

−0.707107

−

0.707107i

1.88404

1.00000i

2293.4

−0.707107

−

0.707107i

2.91621

1.00000i

2293.5

0.707107

0.707107i

−2.91621

1.00000i

2293.6

0.707107

0.707107i

−1.88404

1.00000i

2293.7

0.707107

0.707107i

0.607786

1.00000i

2293.8

0.707107

0.707107i

4.19246

1.00000i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
5.b	even	2	1	inner
65.f	even	4	1	inner
65.k	even	4	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	3900.2.bm.a	yes	16
5.b	even	2	1	inner	3900.2.bm.a	yes	16
5.c	odd	4	2		3900.2.r.a	✓	16
13.d	odd	4	1		3900.2.r.a	✓	16
65.f	even	4	1	inner	3900.2.bm.a	yes	16
65.g	odd	4	1		3900.2.r.a	✓	16
65.k	even	4	1	inner	3900.2.bm.a	yes	16

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
3900.2.r.a	✓	16	5.c	odd	4	2
3900.2.r.a	✓	16	13.d	odd	4	1
3900.2.r.a	✓	16	65.g	odd	4	1
3900.2.bm.a	yes	16	1.a	even	1	1	trivial
3900.2.bm.a	yes	16	5.b	even	2	1	inner
3900.2.bm.a	yes	16	65.f	even	4	1	inner
3900.2.bm.a	yes	16	65.k	even	4	1	inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator $ T_{7}^{8} - 30T_{7}^{6} + 253T_{7}^{4} - 620T_{7}^{2} + 196 $ T7^8 - 30*T7^6 + 253*T7^4 - 620*T7^2 + 196 acting on $S_{2}^{\mathrm{new}}(3900, [\chi])$.

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T^{16} $ T^16
$3$	$ (T^{4} + 1)^{4} $ (T^4 + 1)^4
$5$	$ T^{16} $ T^16
$7$	$ (T^{8} - 30 T^{6} + \cdots + 196)^{2} $ (T^8 - 30T^6 + 253T^4 - 620*T^2 + 196)^2
$11$	$ (T^{8} + 8 T^{7} + 32 T^{6} + \cdots + 64)^{2} $ (T^8 + 8T^7 + 32T^6 - 7T^4 + 8T^3 + 288T^2 - 192T + 64)^2
$13$	$ T^{16} + \cdots + 815730721 $ T^16 - 20T^14 - 88T^12 + 1700T^10 + 16558T^8 + 287300T^6 - 2513368T^4 - 96536180*T^2 + 815730721
$17$	$ T^{16} + 530 T^{12} + \cdots + 7311616 $ T^16 + 530T^12 + 60433T^8 + 1625120*T^4 + 7311616
$19$	$ (T^{8} + 4 T^{7} + \cdots + 1936)^{2} $ (T^8 + 4T^7 + 8T^6 + 24T^5 + 872T^4 + 3984T^3 + 9248T^2 + 5984*T + 1936)^2
$23$	$ T^{16} + \cdots + 4294967296 $ T^16 + 5842T^12 + 3444913T^8 + 456589312*T^4 + 4294967296
$29$	$ (T^{8} + 136 T^{6} + \cdots + 4096)^{2} $ (T^8 + 136T^6 + 5776T^4 + 75264*T^2 + 4096)^2
$31$	$ (T^{8} + 16 T^{7} + \cdots + 200704)^{2} $ (T^8 + 16T^7 + 128T^6 + 384T^5 + 932T^4 + 5440T^3 + 41472T^2 + 129024*T + 200704)^2
$37$	$ (T^{8} - 206 T^{6} + \cdots + 158404)^{2} $ (T^8 - 206T^6 + 13869T^4 - 306220*T^2 + 158404)^2
$41$	$ (T^{8} - 8 T^{5} + \cdots + 5798464)^{2} $ (T^8 - 8T^5 + 4985T^4 - 792T^3 + 32T^2 + 19264*T + 5798464)^2
$43$	$ T^{16} + 4040 T^{12} + \cdots + 1048576 $ T^16 + 4040T^12 + 346896T^8 + 5447680*T^4 + 1048576
$47$	$ (T^{8} - 92 T^{6} + \cdots + 4096)^{2} $ (T^8 - 92T^6 + 2340T^4 - 16768*T^2 + 4096)^2
$53$	$ T^{16} + \cdots + 723394816 $ T^16 + 25234T^12 + 38297745T^8 + 333526304*T^4 + 723394816
$59$	$ (T^{8} - 16 T^{7} + \cdots + 7929856)^{2} $ (T^8 - 16T^7 + 128T^6 + 64T^5 + 20032T^4 - 267776T^3 + 1722368T^2 - 5226496*T + 7929856)^2
$61$	$ (T^{4} + 6 T^{3} - 103 T^{2} + \cdots - 64)^{4} $ (T^4 + 6T^3 - 103T^2 + 264*T - 64)^4
$67$	$ (T^{8} + 348 T^{6} + \cdots + 6031936)^{2} $ (T^8 + 348T^6 + 32788T^4 + 990688*T^2 + 6031936)^2
$71$	$ (T^{8} - 16 T^{7} + \cdots + 1401856)^{2} $ (T^8 - 16T^7 + 128T^6 + 248T^5 + 10857T^4 - 164136T^3 + 1267232T^2 + 1884928*T + 1401856)^2
$73$	$ (T^{8} + 116 T^{6} + \cdots + 16384)^{2} $ (T^8 + 116T^6 + 1828T^4 + 9728*T^2 + 16384)^2
$79$	$ (T^{8} + 282 T^{6} + \cdots + 446224)^{2} $ (T^8 + 282T^6 + 21937T^4 + 285544*T^2 + 446224)^2
$83$	$ (T^{8} - 396 T^{6} + \cdots + 1517824)^{2} $ (T^8 - 396T^6 + 38308T^4 - 824128*T^2 + 1517824)^2
$89$	$ (T^{8} + 480 T^{5} + \cdots + 12845056)^{2} $ (T^8 + 480T^5 + 44361T^4 + 108960T^3 + 115200T^2 - 1720320*T + 12845056)^2
$97$	$ (T^{8} + 174 T^{6} + \cdots + 676)^{2} $ (T^8 + 174T^6 + 1981T^4 + 3196*T^2 + 676)^2
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Elliptic curves over $\Q$
Elliptic curves over $\Q(\alpha)$
Genus 2 curves over $\Q$
Higher genus families
Abelian varieties over $\F_{q}$

Level:	\( N \)	\(=\)	\( 3900 = 2^{2} \cdot 3 \cdot 5^{2} \cdot 13 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	3900.bm (of order \(4\), degree \(2\), minimal)

\(f(q)\)	\(=\)	\( q + \beta_{11} q^{3} + \beta_{14} q^{7} - \beta_{7} q^{9}+O(q^{10}) \) q + b11 * q^3 + b14 * q^7 - b7 * q^9	\( q + \beta_{11} q^{3} + \beta_{14} q^{7} - \beta_{7} q^{9} + ( - \beta_{9} + \beta_{7} - \beta_{6} - 1) q^{11} + ( - \beta_{15} - \beta_{12} + \cdots - \beta_1) q^{13}+ \cdots + (\beta_{10} + \beta_{7} + 1) q^{99}+O(q^{100}) \) q + b11 * q^3 + b14 * q^7 - b7 * q^9 + (-b9 + b7 - b6 - 1) * q^11 + (-b15 - b12 + b11 + b8 - b4 - b1) * q^13 + (b14 - b12) * q^17 + (-b13 - b3 - 1) * q^19 + (b9 + b6) * q^21 + (b14 + b12 - b8 - 2b5 + b1) q^23 + b4 * q^27 + (2b9 - 2b7) * q^29 + (-b13 - 2b10 - b9 - 2b7 + b3 + b2 - 1) * q^31 + (b12 - b11 - b8 - b4) * q^33 + (-b15 + 3b14 + b11 - 2b8 - b5 - b4 + 2b1) q^37 + (-b13 - b10 - b7 + b2 + 1) * q^39 + (3b10 + 2b9 - b7 - 2b2 - 1) q^41 + (-b14 - b12 + b8 + 2b4) q^43 + (-2b14 + 2b11 + b8 - 2b4 - b1) q^47 + (2b10 + 2b9 + 2b6 - 2b3 - b2 - 1) * q^49 + (-b10 + b6) * q^51 + (-b14 + b12 + 2b8) q^53 + (-b15 + b5) * q^57 + (2b13 + 4b10 + 2b9 + 2b7 - 2b3 - 2b2) * q^59 + (2b10 + 2b9 + 2b6 - 2b3 - 3b2 - 4) q^61 + (-b12 + b8) * q^63 + (-2b12 + 3b11 + 3b8 + 3b4 + b1) * q^67 + (b10 + b9 + b6 - 2b3 - b2 - 2) q^69 + (-2b13 - 3b10 + b7 + 2b3 + 3) q^71 + (b15 + 2b12 + 2b11 - b8 - b5 + 2b4 + b1) q^73 + (2b15 - 3b14 + 3b12 - 8b11 - 2b8) q^77 + (2b10 + b9 - 6b7 - 2b6) q^79 - q^81 + (2b14 + 4b11 + b8 - 4b4 - b1) q^83 + (2b4 + 2b1) * q^87 + (5b10 + 2b9 - b7 - 2b2 - 1) q^89 + (-b13 + 3b9 - 2b7 + 4b6 + b3 - 2b2 + 1) * q^91 + (b15 - 2b14 - 2b11 + b8 + b5 + 2b4 - b1) q^93 + (-b15 + b12 + 3b11 - b8 + b5 + 3b4) * q^97 + (b10 + b7 + 1) * q^99
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 16 q+O(q^{10}) \) 16 * q	\( 16 q - 16 q^{11} - 8 q^{19} - 32 q^{31} + 8 q^{39} + 8 q^{49} + 32 q^{59} - 24 q^{61} - 8 q^{69} + 32 q^{71} - 16 q^{81} + 24 q^{91} + 16 q^{99}+O(q^{100}) \) 16 * q - 16 * q^11 - 8 * q^19 - 32 * q^31 + 8 * q^39 + 8 * q^49 + 32 * q^59 - 24 * q^61 - 8 * q^69 + 32 * q^71 - 16 * q^81 + 24 * q^91 + 16 * q^99

Introduction

L-functions

Modular forms

Varieties

Fields

Representations

Groups

Database

Properties

Related objects

Downloads

Learn more

Newspace parameters

Newform invariants

$q$-expansion

Character values

Embeddings

Inner twists

Twists

Hecke kernels

Hecke characteristic polynomials

This project is supported by grants from the US National Science Foundation, the UK Engineering and Physical Sciences Research Council, and the Simons Foundation.

Label	3900.2.bm.a

Level	$3900$
Weight	$2$
Character orbit	3900.bm
Analytic conductor	$31.142$
Analytic rank	$0$
Dimension	$16$
CM	no
Inner twists	$4$

Self dual:	no
Analytic conductor:	\(31.1416567883\)
Analytic rank:	\(0\)
Dimension:	\(16\)
Relative dimension:	\(8\) over \(\Q(i)\)
Coefficient field:	\(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial gp: f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{16} + 127x^{12} + 1449x^{8} + 632x^{4} + 16 \) x^16 + 127x^12 + 1449x^8 + 632*x^4 + 16
Coefficient ring:	\(\Z[a_1, \ldots, a_{13}]\)
Coefficient ring index:	\( 2^{8} \)
Twist minimal:	yes
Sato-Tate group:	$\mathrm{SU}(2)[C_{4}]$

\(\beta_{1}\)	\(=\)	\( ( -313\nu^{13} - 38979\nu^{9} - 359605\nu^{5} + 366780\nu ) / 172768 \) (-313v^13 - 38979v^9 - 359605v^5 + 366780v) / 172768
\(\beta_{2}\)	\(=\)	\( ( -1389\nu^{12} - 175047\nu^{8} - 1854833\nu^{4} - 240636 ) / 215960 \) (-1389v^12 - 175047v^8 - 1854833*v^4 - 240636) / 215960
\(\beta_{3}\)	\(=\)	\( ( -5817\nu^{12} - 738211\nu^{8} - 8352309\nu^{4} - 2356228 ) / 431920 \) (-5817v^12 - 738211v^8 - 8352309*v^4 - 2356228) / 431920
\(\beta_{4}\)	\(=\)	\( ( -5817\nu^{13} - 738211\nu^{9} - 8352309\nu^{5} - 2356228\nu ) / 863840 \) (-5817v^13 - 738211v^9 - 8352309v^5 - 2356228v) / 863840
\(\beta_{5}\)	\(=\)	\( ( -8243\nu^{13} - 1048609\nu^{9} - 12175591\nu^{5} - 8714252\nu ) / 863840 \) (-8243v^13 - 1048609v^9 - 12175591v^5 - 8714252v) / 863840
\(\beta_{6}\)	\(=\)	\( ( 12495 \nu^{14} - 7982 \nu^{12} + 1591925 \nu^{10} - 1010586 \nu^{8} + 18729875 \nu^{6} + \cdots - 3865208 ) / 1727680 \) (12495v^14 - 7982v^12 + 1591925v^10 - 1010586v^8 + 18729875v^6 - 11242614v^4 + 12904380*v^2 - 3865208) / 1727680
\(\beta_{7}\)	\(=\)	\( ( 703\nu^{14} + 89341\nu^{10} + 1026395\nu^{6} + 553524\nu^{2} ) / 86384 \) (703v^14 + 89341v^10 + 1026395v^6 + 553524v^2) / 86384
\(\beta_{8}\)	\(=\)	\( ( 5311\nu^{15} + 675749\nu^{11} + 7851555\nu^{7} + 4794972\nu^{3} ) / 345536 \) (5311v^15 + 675749v^11 + 7851555v^7 + 4794972v^3) / 345536
\(\beta_{9}\)	\(=\)	\( ( 3603\nu^{14} + 456629\nu^{10} + 5103571\nu^{6} + 1298432\nu^{2} ) / 215960 \) (3603v^14 + 456629v^10 + 5103571v^6 + 1298432v^2) / 215960
\(\beta_{10}\)	\(=\)	\( ( - 41319 \nu^{14} - 7982 \nu^{12} - 5244957 \nu^{10} - 1010586 \nu^{8} - 59558443 \nu^{6} + \cdots - 3865208 ) / 1727680 \) (-41319v^14 - 7982v^12 - 5244957v^10 - 1010586v^8 - 59558443v^6 - 11242614v^4 - 23291836*v^2 - 3865208) / 1727680
\(\beta_{11}\)	\(=\)	\( ( -52953\nu^{15} - 6721379\nu^{11} - 76263061\nu^{7} - 28004292\nu^{3} ) / 1727680 \) (-52953v^15 - 6721379v^11 - 76263061v^7 - 28004292v^3) / 1727680
\(\beta_{12}\)	\(=\)	\( ( - 13473 \nu^{15} - 2812 \nu^{13} - 1709579 \nu^{11} - 357364 \nu^{9} - 19335469 \nu^{7} + \cdots - 1868560 \nu ) / 345536 \) (-13473v^15 - 2812v^13 - 1709579v^11 - 357364v^9 - 19335469v^7 - 4105580v^5 - 6639604v^3 - 1868560v) / 345536
\(\beta_{13}\)	\(=\)	\( ( 45923\nu^{14} + 5827969\nu^{10} + 65999111\nu^{6} + 22469052\nu^{2} ) / 863840 \) (45923v^14 + 5827969v^10 + 65999111v^6 + 22469052v^2) / 863840
\(\beta_{14}\)	\(=\)	\( ( 4696 \nu^{15} - 703 \nu^{13} + 596332 \nu^{11} - 89341 \nu^{9} + 6796756 \nu^{7} - 1026395 \nu^{5} + \cdots - 467140 \nu ) / 86384 \) (4696v^15 - 703v^13 + 596332v^11 - 89341v^9 + 6796756v^7 - 1026395v^5 + 2858644v^3 - 467140v) / 86384
\(\beta_{15}\)	\(=\)	\( ( 163007\nu^{15} + 20705541\nu^{11} + 236662979\nu^{7} + 108482428\nu^{3} ) / 1727680 \) (163007v^15 + 20705541v^11 + 236662979v^7 + 108482428v^3) / 1727680

\(\nu\)	\(=\)	\( ( \beta_{14} + \beta_{12} - \beta_{8} - \beta_{5} - \beta_{4} ) / 2 \) (b14 + b12 - b8 - b5 - b4) / 2
\(\nu^{2}\)	\(=\)	\( ( \beta_{13} + 3\beta_{10} - \beta_{9} + 7\beta_{7} - 3\beta_{6} ) / 2 \) (b13 + 3b10 - b9 + 7b7 - 3*b6) / 2
\(\nu^{3}\)	\(=\)	\( 3\beta_{15} - 5\beta_{14} + 5\beta_{12} - 8\beta_{11} - 4\beta_{8} \) 3b15 - 5b14 + 5b12 - 8b11 - 4*b8
\(\nu^{4}\)	\(=\)	\( ( -33\beta_{10} - 33\beta_{9} - 33\beta_{6} + 15\beta_{3} + 16\beta_{2} - 48 ) / 2 \) (-33b10 - 33b9 - 33b6 + 15b3 + 16*b2 - 48) / 2
\(\nu^{5}\)	\(=\)	\( ( -107\beta_{14} - 107\beta_{12} + 107\beta_{8} + 57\beta_{5} + 187\beta_{4} - 34\beta_1 ) / 2 \) (-107b14 - 107b12 + 107b8 + 57b5 + 187b4 - 34b1) / 2
\(\nu^{6}\)	\(=\)	\( -86\beta_{13} - 176\beta_{10} + 103\beta_{9} - 323\beta_{7} + 176\beta_{6} \) -86b13 - 176b10 + 103b9 - 323b7 + 176*b6
\(\nu^{7}\)	\(=\)	\( ( -589\beta_{15} + 1147\beta_{14} - 1147\beta_{12} + 2049\beta_{11} + 735\beta_{8} ) / 2 \) (-589b15 + 1147b14 - 1147b12 + 2049b11 + 735*b8) / 2
\(\nu^{8}\)	\(=\)	\( ( 3759\beta_{10} + 3759\beta_{9} + 3759\beta_{6} - 1877\beta_{3} - 1470\beta_{2} + 4942 ) / 2 \) (3759b10 + 3759b9 + 3759b6 - 1877b3 - 1470*b2 + 4942) / 2
\(\nu^{9}\)	\(=\)	\( 6139\beta_{14} + 6139\beta_{12} - 6139\beta_{8} - 3115\beta_{5} - 11040\beta_{4} + 2289\beta_1 \) 6139b14 + 6139b12 - 6139b8 - 3115b5 - 11040b4 + 2289b1
\(\nu^{10}\)	\(=\)	\( ( 20203\beta_{13} + 40181\beta_{10} - 24781\beta_{9} + 72619\beta_{7} - 40181\beta_{6} ) / 2 \) (20203b13 + 40181b10 - 24781b9 + 72619b7 - 40181*b6) / 2
\(\nu^{11}\)	\(=\)	\( ( 66389\beta_{15} - 131351\beta_{14} + 131351\beta_{12} - 236719\beta_{11} - 81789\beta_{8} ) / 2 \) (66389b15 - 131351b14 + 131351b12 - 236719b11 - 81789*b8) / 2
\(\nu^{12}\)	\(=\)	\( -214828\beta_{10} - 214828\beta_{9} - 214828\beta_{6} + 108258\beta_{3} + 81789\beta_{2} - 279529 \) -214828b10 - 214828b9 - 214828b6 + 108258b3 + 81789*b2 - 279529
\(\nu^{13}\)	\(=\)	\( ( - 1404919 \beta_{14} - 1404919 \beta_{12} + 1404919 \beta_{8} + 709185 \beta_{5} + 2533685 \beta_{4} - 532156 \beta_1 ) / 2 \) (-1404919b14 - 1404919b12 + 1404919b8 + 709185b5 + 2533685b4 - 532156b1) / 2
\(\nu^{14}\)	\(=\)	\( ( -2317169\beta_{13} - 4594851\beta_{10} + 2849325\beta_{9} - 8290903\beta_{7} + 4594851\beta_{6} ) / 2 \) (-2317169b13 - 4594851b10 + 2849325b9 - 8290903b7 + 4594851*b6) / 2
\(\nu^{15}\)	\(=\)	\( -3790859\beta_{15} + 7512947\beta_{14} - 7512947\beta_{12} + 13552204\beta_{11} + 4663622\beta_{8} \) -3790859b15 + 7512947b14 - 7512947b12 + 13552204b11 + 4663622*b8

\(n\)	\(301\)	\(1301\)	\(1951\)	\(3277\)
\(\chi(n)\)	\(\beta_{7}\)	\(1\)	\(1\)	\(\beta_{7}\)

\(n\):		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 2257.8
Significant digits:
Format:

$p$	$F_p(T)$
$2$	\( T^{16} \) T^16
$3$	\( (T^{4} + 1)^{4} \) (T^4 + 1)^4
$5$	\( T^{16} \) T^16
$7$	\( (T^{8} - 30 T^{6} + \cdots + 196)^{2} \) (T^8 - 30T^6 + 253T^4 - 620*T^2 + 196)^2
$11$	\( (T^{8} + 8 T^{7} + 32 T^{6} + \cdots + 64)^{2} \) (T^8 + 8T^7 + 32T^6 - 7T^4 + 8T^3 + 288T^2 - 192T + 64)^2
$13$	\( T^{16} + \cdots + 815730721 \) T^16 - 20T^14 - 88T^12 + 1700T^10 + 16558T^8 + 287300T^6 - 2513368T^4 - 96536180*T^2 + 815730721
$17$	\( T^{16} + 530 T^{12} + \cdots + 7311616 \) T^16 + 530T^12 + 60433T^8 + 1625120*T^4 + 7311616
$19$	\( (T^{8} + 4 T^{7} + \cdots + 1936)^{2} \) (T^8 + 4T^7 + 8T^6 + 24T^5 + 872T^4 + 3984T^3 + 9248T^2 + 5984*T + 1936)^2
$23$	\( T^{16} + \cdots + 4294967296 \) T^16 + 5842T^12 + 3444913T^8 + 456589312*T^4 + 4294967296
$29$	\( (T^{8} + 136 T^{6} + \cdots + 4096)^{2} \) (T^8 + 136T^6 + 5776T^4 + 75264*T^2 + 4096)^2
$31$	\( (T^{8} + 16 T^{7} + \cdots + 200704)^{2} \) (T^8 + 16T^7 + 128T^6 + 384T^5 + 932T^4 + 5440T^3 + 41472T^2 + 129024*T + 200704)^2
$37$	\( (T^{8} - 206 T^{6} + \cdots + 158404)^{2} \) (T^8 - 206T^6 + 13869T^4 - 306220*T^2 + 158404)^2
$41$	\( (T^{8} - 8 T^{5} + \cdots + 5798464)^{2} \) (T^8 - 8T^5 + 4985T^4 - 792T^3 + 32T^2 + 19264*T + 5798464)^2
$43$	\( T^{16} + 4040 T^{12} + \cdots + 1048576 \) T^16 + 4040T^12 + 346896T^8 + 5447680*T^4 + 1048576
$47$	\( (T^{8} - 92 T^{6} + \cdots + 4096)^{2} \) (T^8 - 92T^6 + 2340T^4 - 16768*T^2 + 4096)^2
$53$	\( T^{16} + \cdots + 723394816 \) T^16 + 25234T^12 + 38297745T^8 + 333526304*T^4 + 723394816
$59$	\( (T^{8} - 16 T^{7} + \cdots + 7929856)^{2} \) (T^8 - 16T^7 + 128T^6 + 64T^5 + 20032T^4 - 267776T^3 + 1722368T^2 - 5226496*T + 7929856)^2
$61$	\( (T^{4} + 6 T^{3} - 103 T^{2} + \cdots - 64)^{4} \) (T^4 + 6T^3 - 103T^2 + 264*T - 64)^4
$67$	\( (T^{8} + 348 T^{6} + \cdots + 6031936)^{2} \) (T^8 + 348T^6 + 32788T^4 + 990688*T^2 + 6031936)^2
$71$	\( (T^{8} - 16 T^{7} + \cdots + 1401856)^{2} \) (T^8 - 16T^7 + 128T^6 + 248T^5 + 10857T^4 - 164136T^3 + 1267232T^2 + 1884928*T + 1401856)^2
$73$	\( (T^{8} + 116 T^{6} + \cdots + 16384)^{2} \) (T^8 + 116T^6 + 1828T^4 + 9728*T^2 + 16384)^2
$79$	\( (T^{8} + 282 T^{6} + \cdots + 446224)^{2} \) (T^8 + 282T^6 + 21937T^4 + 285544*T^2 + 446224)^2
$83$	\( (T^{8} - 396 T^{6} + \cdots + 1517824)^{2} \) (T^8 - 396T^6 + 38308T^4 - 824128*T^2 + 1517824)^2
$89$	\( (T^{8} + 480 T^{5} + \cdots + 12845056)^{2} \) (T^8 + 480T^5 + 44361T^4 + 108960T^3 + 115200T^2 - 1720320*T + 12845056)^2
$97$	\( (T^{8} + 174 T^{6} + \cdots + 676)^{2} \) (T^8 + 174T^6 + 1981T^4 + 3196*T^2 + 676)^2
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