LMFDB - Newform orbit 756.2.b.c

Show commands: Magma / Pari/GP / SageMath

Newspace parameters

comment:Compute space of new eigenforms

gp:[N,k,chi] = [756,2,Mod(55,756)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)

sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(756, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([1, 0, 1])) N = Newforms(chi, 2, names="a")

magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("756.55"); S:= CuspForms(chi, 2); N := Newforms(S);

Level:	$ N $	$=$	$ 756 = 2^{2} \cdot 3^{3} \cdot 7 $
Weight:	$ k $	$=$	$ 2 $
Character orbit:	$[\chi]$	$=$	756.b (of order $2$, degree $1$, minimal)

Newform invariants

comment:select newform

sage:traces = [12,0,0,8,0,0,-2,0,0,-4,0,0,0,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(14)] == traces)

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

Self dual:	no
Analytic conductor:	$6.03669039281$
Analytic rank:	$0$
Dimension:	$12$
Coefficient field:	12.0.60771337450861625344.1
comment:defining polynomial gp:f.mod \\ as an extension of the character field
Defining polynomial:	$ x^{12} - 4x^{10} + 11x^{8} - 26x^{6} + 44x^{4} - 64x^{2} + 64 $ x^12 - 4x^10 + 11x^8 - 26x^6 + 44x^4 - 64*x^2 + 64
Coefficient ring:	$\Z[a_1, \ldots, a_{7}]$
Coefficient ring index:	$ 1 $
Twist minimal:	yes
Sato-Tate group:	$\mathrm{SU}(2)[C_{2}]$

$q$-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 $1,\beta_1,\ldots,\beta_{11}$ for the coefficient ring described below. We also show the integral $q$-expansion of the trace form.

$f(q)$	$=$	$ q + \beta_{7} q^{2} + (\beta_{11} + 1) q^{4} - \beta_{8} q^{5} + ( - \beta_{11} - \beta_{6}) q^{7} + (\beta_{8} + \beta_{7} - \beta_{5} + \beta_1) q^{8} + (\beta_{11} + \beta_{10} + \cdots + \beta_{2}) q^{10}+ \cdots + (5 \beta_{8} - 2 \beta_{5} + \cdots + 3 \beta_1) q^{98}+O(q^{100}) $ q + b7 * q^2 + (b11 + 1) * q^4 - b8 * q^5 + (-b11 - b6) * q^7 + (b8 + b7 - b5 + b1) * q^8 + (b11 + b10 - b3 + b2) * q^10 + (-b8 - b4) * q^11 + (b11 + 2b10 - b2 - 1) q^13 + (b5 - b4) * q^14 + (b11 - b10 + b3 + b2) * q^16 + (2b7 + b4 + 2b1) * q^17 + (-b6 - b3 + b2 + 2) * q^19 + (b9 - b7 - b5 - b1) * q^20 + (b11 + 2b10 - 1) q^22 + (b8 + b4) * q^23 + (b11 + b2 + 1) * q^25 + (-b8 - b5 - 2b4 + b1) q^26 + (-b11 + b10 + b3 - 3b2 - 2) q^28 + (2b9 + b4) q^29 + (3b11 + 3b2) * q^31 + (-b9 + 2b8 - b7 - b5 - b1) q^32 + (2b11 - b10 - b3 + b2 - 1) q^34 + (-b8 + 2b5 + b4 - 2b1) * q^35 + (2b6 + 2b3 - 2b2 - 1) q^37 + (b9 + b8 + b7) * q^38 + (-b11 - 2b6 + 2b2 + 3) * q^40 + (-b8 - 2b7 + 2b4 - 2b1) q^41 + (-2b10 - b6 + b3 - b2 + 1) q^43 + (-b8 - b7 - b5 - 2b4 - b1) q^44 + (-b11 - 2b10 + 1) q^46 + (-2b9 + 2b7 - b4 - 2b1) q^47 + (2b11 - 2b10 - b6 + b2 + 1) * q^49 + (b8 - b5 - b1) * q^50 + (2b11 + 3b10 + b3 + b2 - 3) * q^52 + (-2b8 + 4b5) * q^53 + (-b11 - b6 - b3 - 3) * q^55 + (-b9 - 2b8 + b7 + b5 - 2b4 + 3b1) q^56 + (-2b11 - b10 - 4b6 - b3 + b2 + 3) * q^58 + (-2b9 - 2b8 - 2b7 + 4b5 - b4 + 2b1) q^59 + (-3b11 - b6 + b3 + 2b2) * q^61 + (3b8 - 3b7 - 3b5 - 3b1) * q^62 + (-b11 - 2b10 + 2b6 + 2b3 + 1) q^64 + (2b9 - 2b7 + b4 + 2b1) q^65 + (b11 + 2b10 - b2 - 1) q^67 + (b9 + 3b8 - 2b7 - 2b5 + 2b4 + 2b1) q^68 + (-b11 - 2b3 - 2b2 + 3) * q^70 + (-b8 + 2b7 + 2b4 + 2b1) q^71 + (b11 + 2b10 + 2b6 - 2b3 + b2 - 1) q^73 + (-2b9 - 2b8 + b7) * q^74 + (-b11 - b10 - 2b6 + b3 - b2 + 2) q^76 + (b8 + 2b5 + 2b4 + 2b1) q^77 + (3b11 + 6b10 + 2b6 - 2b3 - b2 - 3) * q^79 + (b8 + b7 + b5 - 2b4 - 3b1) * q^80 + (-b11 - b10 - 3b3 + 3b2 + 4) * q^82 + (-2b9 + 2b8 - 4b5 - b4) q^83 + (4b11 - b6 - b3 + 5b2 + 1) * q^85 + (-b9 + 3b8 + 2b7 + 4b1) q^86 + (b11 + 3b10 + b3 + b2) q^88 + (b8 - 4b7 + 4b4 - 4b1) q^89 + (-4b11 - 4b10 + b3 - 4b2 - 3) q^91 + (b8 + b7 + b5 + 2b4 + b1) q^92 + (4b11 + b10 + 4b6 + b3 - b2 + 3) * q^94 + (-b8 - 4b7 + b4 - 4b1) * q^95 + (3b11 + b6 - b3 - 2b2) * q^97 + (5b8 - 2b5 + b4 + 3b1) q^98
$\operatorname{Tr}(f)(q)$	$=$	$ 12 q + 8 q^{4} - 2 q^{7} - 4 q^{10} - 12 q^{16} + 12 q^{19} - 4 q^{22} + 4 q^{25} - 24 q^{31} - 32 q^{34} + 12 q^{37} + 20 q^{40} + 4 q^{46} - 18 q^{49} - 28 q^{52} - 40 q^{55} + 8 q^{58} + 20 q^{64} + 44 q^{70}+ \cdots + 56 q^{94}+O(q^{100}) $ 12 * q + 8 * q^4 - 2 * q^7 - 4 * q^10 - 12 * q^16 + 12 * q^19 - 4 * q^22 + 4 * q^25 - 24 * q^31 - 32 * q^34 + 12 * q^37 + 20 * q^40 + 4 * q^46 - 18 * q^49 - 28 * q^52 - 40 * q^55 + 8 * q^58 + 20 * q^64 + 44 * q^70 + 16 * q^76 + 28 * q^82 - 32 * q^85 + 12 * q^88 - 26 * q^91 + 56 * q^94

Basis of coefficient ring in terms of a root $\nu$ of $ x^{12} - 4x^{10} + 11x^{8} - 26x^{6} + 44x^{4} - 64x^{2} + 64 $ x^12 - 4*x^10 + 11*x^8 - 26*x^6 + 44*x^4 - 64*x^2 + 64 :

$\beta_{1}$	$=$	$ \nu $ v
$\beta_{2}$	$=$	$ \nu^{2} - 1 $ v^2 - 1
$\beta_{3}$	$=$	$ ( -\nu^{10} + 4\nu^{8} - 3\nu^{6} + 10\nu^{4} - 4\nu^{2} ) / 16 $ (-v^10 + 4v^8 - 3v^6 + 10v^4 - 4v^2) / 16
$\beta_{4}$	$=$	$ ( \nu^{11} + 11\nu^{7} - 14\nu^{5} + 20\nu^{3} - 48\nu ) / 32 $ (v^11 + 11v^7 - 14v^5 + 20v^3 - 48v) / 32
$\beta_{5}$	$=$	$ ( -\nu^{11} + 4\nu^{9} - 11\nu^{7} + 26\nu^{5} - 12\nu^{3} + 32\nu ) / 32 $ (-v^11 + 4v^9 - 11v^7 + 26v^5 - 12v^3 + 32*v) / 32
$\beta_{6}$	$=$	$ ( -\nu^{8} + 2\nu^{6} - 3\nu^{4} + 8\nu^{2} - 4 ) / 4 $ (-v^8 + 2v^6 - 3v^4 + 8*v^2 - 4) / 4
$\beta_{7}$	$=$	$ ( \nu^{11} - 4\nu^{9} + 11\nu^{7} - 26\nu^{5} + 44\nu^{3} - 64\nu ) / 32 $ (v^11 - 4v^9 + 11v^7 - 26v^5 + 44v^3 - 64*v) / 32
$\beta_{8}$	$=$	$ ( \nu^{11} - 2\nu^{9} + 3\nu^{7} - 4\nu^{5} + 8\nu^{3} - 8\nu ) / 16 $ (v^11 - 2v^9 + 3v^7 - 4v^5 + 8v^3 - 8*v) / 16
$\beta_{9}$	$=$	$ ( -\nu^{11} - 4\nu^{9} + 5\nu^{7} + 2\nu^{5} + 20\nu^{3} ) / 32 $ (-v^11 - 4v^9 + 5v^7 + 2v^5 + 20v^3) / 32
$\beta_{10}$	$=$	$ ( \nu^{10} - 2\nu^{8} + 7\nu^{6} - 12\nu^{4} + 20\nu^{2} - 24 ) / 8 $ (v^10 - 2v^8 + 7v^6 - 12v^4 + 20v^2 - 24) / 8
$\beta_{11}$	$=$	$ ( -\nu^{10} + 4\nu^{8} - 11\nu^{6} + 26\nu^{4} - 44\nu^{2} + 48 ) / 16 $ (-v^10 + 4v^8 - 11v^6 + 26v^4 - 44v^2 + 48) / 16

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

$\nu$	$=$	$ \beta_1 $ b1
$\nu^{2}$	$=$	$ \beta_{2} + 1 $ b2 + 1
$\nu^{3}$	$=$	$ \beta_{7} + \beta_{5} + \beta_1 $ b7 + b5 + b1
$\nu^{4}$	$=$	$ 2\beta_{11} + \beta_{10} + \beta_{6} + \beta_{2} - 1 $ 2*b11 + b10 + b6 + b2 - 1
$\nu^{5}$	$=$	$ \beta_{9} + \beta_{8} - \beta_{7} + \beta_{5} + \beta_{4} - \beta_1 $ b9 + b8 - b7 + b5 + b4 - b1
$\nu^{6}$	$=$	$ 2\beta_{11} + 2\beta_{10} + 2\beta_{6} + 2\beta_{3} - 3\beta_{2} - 1 $ 2b11 + 2b10 + 2b6 + 2b3 - 3*b2 - 1
$\nu^{7}$	$=$	$ 2\beta_{9} - 3\beta_{7} - \beta_{5} + 4\beta_{4} + \beta_1 $ 2b9 - 3b7 - b5 + 4*b4 + b1
$\nu^{8}$	$=$	$ -2\beta_{11} + \beta_{10} - 3\beta_{6} + 4\beta_{3} - \beta_{2} + 5 $ -2b11 + b10 - 3b6 + 4*b3 - b2 + 5
$\nu^{9}$	$=$	$ -3\beta_{9} - 3\beta_{8} + \beta_{7} + 3\beta_{5} + 5\beta_{4} + 5\beta_1 $ -3b9 - 3b8 + b7 + 3b5 + 5b4 + 5*b1
$\nu^{10}$	$=$	$ 6\beta_{11} + 8\beta_{10} - 8\beta_{6} - 6\beta_{3} + 11\beta_{2} + 9 $ 6b11 + 8b10 - 8b6 - 6b3 + 11*b2 + 9
$\nu^{11}$	$=$	$ -8\beta_{9} + 14\beta_{8} - \beta_{7} + 5\beta_{5} + 2\beta_{4} + 3\beta_1 $ -8b9 + 14b8 - b7 + 5b5 + 2b4 + 3*b1

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

Character values

We give the values of $\chi$ on generators for $\left(\mathbb{Z}/756\mathbb{Z}\right)^\times$.

$n$	$29$	$325$	$379$
$\chi(n)$	$1$	$-1$	$-1$

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} $

55.1

1.40141	−	0.189886i
1.40141	+	0.189886i
1.15343	−	0.818285i
1.15343	+	0.818285i
0.840028	−	1.13770i
0.840028	+	1.13770i
−0.840028	−	1.13770i
−0.840028	+	1.13770i
−1.15343	−	0.818285i
−1.15343	+	0.818285i
−1.40141	−	0.189886i
−1.40141	+	0.189886i

−1.40141

−

0.189886i

1.92789

0.532217i

1.46432i

−2.07772

−

1.63801i

−2.60069

−

1.11193i

0.278054

−

2.05211i

55.2

−1.40141

0.189886i

1.92789

−

0.532217i

−

1.46432i

−2.07772

1.63801i

−2.60069

1.11193i

0.278054

2.05211i

55.3

−1.15343

−

0.818285i

0.660819

1.88768i

2.16295i

1.94827

1.79004i

0.782447

−

2.71805i

1.76991

−

2.49482i

55.4

−1.15343

0.818285i

0.660819

−

1.88768i

−

2.16295i

1.94827

−

1.79004i

0.782447

2.71805i

1.76991

2.49482i

55.5

−0.840028

−

1.13770i

−0.588705

1.91139i

−

2.67907i

−0.370556

−

2.61967i

2.66911

−

0.935858i

−3.04797

2.25049i

55.6

−0.840028

1.13770i

−0.588705

−

1.91139i

2.67907i

−0.370556

2.61967i

2.66911

0.935858i

−3.04797

−

2.25049i

55.7

0.840028

−

1.13770i

−0.588705

−

1.91139i

−

2.67907i

−0.370556

2.61967i

−2.66911

−

0.935858i

−3.04797

−

2.25049i

55.8

0.840028

1.13770i

−0.588705

1.91139i

2.67907i

−0.370556

−

2.61967i

−2.66911

0.935858i

−3.04797

2.25049i

55.9

1.15343

−

0.818285i

0.660819

−

1.88768i

2.16295i

1.94827

−

1.79004i

−0.782447

−

2.71805i

1.76991

2.49482i

55.10

1.15343

0.818285i

0.660819

1.88768i

−

2.16295i

1.94827

1.79004i

−0.782447

2.71805i

1.76991

−

2.49482i

55.11

1.40141

−

0.189886i

1.92789

−

0.532217i

1.46432i

−2.07772

1.63801i

2.60069

−

1.11193i

0.278054

2.05211i

55.12

1.40141

0.189886i

1.92789

0.532217i

−

1.46432i

−2.07772

−

1.63801i

2.60069

1.11193i

0.278054

−

2.05211i

Inner twists

Char	Parity	Ord	Mult	Type
1.a	even	1	1	trivial
3.b	odd	2	1	inner
28.d	even	2	1	inner
84.h	odd	2	1	inner

Twists

By twisting character orbit
Char	Parity	Ord	Mult	Type	Twist	Min	Dim
1.a	even	1	1	trivial	756.2.b.c	✓	12
3.b	odd	2	1	inner	756.2.b.c	✓	12
4.b	odd	2	1		756.2.b.d	yes	12
7.b	odd	2	1		756.2.b.d	yes	12
12.b	even	2	1		756.2.b.d	yes	12
21.c	even	2	1		756.2.b.d	yes	12
28.d	even	2	1	inner	756.2.b.c	✓	12
84.h	odd	2	1	inner	756.2.b.c	✓	12

By twisted newform orbit
Twist	Min	Dim	Char	Parity	Ord	Mult	Type
756.2.b.c	✓	12	1.a	even	1	1	trivial
756.2.b.c	✓	12	3.b	odd	2	1	inner
756.2.b.c	✓	12	28.d	even	2	1	inner
756.2.b.c	✓	12	84.h	odd	2	1	inner
756.2.b.d	yes	12	4.b	odd	2	1
756.2.b.d	yes	12	7.b	odd	2	1
756.2.b.d	yes	12	12.b	even	2	1
756.2.b.d	yes	12	21.c	even	2	1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on $S_{2}^{\mathrm{new}}(756, [\chi])$:

$ T_{5}^{6} + 14T_{5}^{4} + 59T_{5}^{2} + 72 $

T5^6 + 14*T5^4 + 59*T5^2 + 72

$ T_{19}^{3} - 3T_{19}^{2} - 11T_{19} - 3 $

T19^3 - 3*T19^2 - 11*T19 - 3

$ T_{47}^{6} - 180T_{47}^{4} + 9868T_{47}^{2} - 152928 $

T47^6 - 180*T47^4 + 9868*T47^2 - 152928

Hecke characteristic polynomials

$p$	$F_p(T)$
$2$	$ T^{12} - 4 T^{10} + \cdots + 64 $ T^12 - 4T^10 + 11T^8 - 26T^6 + 44T^4 - 64*T^2 + 64
$3$	$ T^{12} $ T^12
$5$	$ (T^{6} + 14 T^{4} + \cdots + 72)^{2} $ (T^6 + 14T^4 + 59T^2 + 72)^2
$7$	$ (T^{6} + T^{5} + 5 T^{4} + \cdots + 343)^{2} $ (T^6 + T^5 + 5T^4 + 2T^3 + 35T^2 + 49T + 343)^2
$11$	$ (T^{6} + 26 T^{4} + 51 T^{2} + 8)^{2} $ (T^6 + 26T^4 + 51T^2 + 8)^2
$13$	$ (T^{6} + 55 T^{4} + \cdots + 2124)^{2} $ (T^6 + 55T^4 + 656T^2 + 2124)^2
$17$	$ (T^{6} + 52 T^{4} + \cdots + 288)^{2} $ (T^6 + 52T^4 + 620T^2 + 288)^2
$19$	$ (T^{3} - 3 T^{2} - 11 T - 3)^{4} $ (T^3 - 3T^2 - 11T - 3)^4
$23$	$ (T^{6} + 26 T^{4} + 51 T^{2} + 8)^{2} $ (T^6 + 26T^4 + 51T^2 + 8)^2
$29$	$ (T^{6} - 132 T^{4} + \cdots - 30208)^{2} $ (T^6 - 132T^4 + 3852T^2 - 30208)^2
$31$	$ (T^{3} + 6 T^{2} + \cdots - 108)^{4} $ (T^3 + 6T^2 - 45T - 108)^4
$37$	$ (T^{3} - 3 T^{2} + \cdots + 183)^{4} $ (T^3 - 3T^2 - 53T + 183)^4
$41$	$ (T^{6} + 134 T^{4} + \cdots + 1152)^{2} $ (T^6 + 134T^4 + 2459T^2 + 1152)^2
$43$	$ (T^{6} + 104 T^{4} + \cdots + 944)^{2} $ (T^6 + 104T^4 + 2100T^2 + 944)^2
$47$	$ (T^{6} - 180 T^{4} + \cdots - 152928)^{2} $ (T^6 - 180T^4 + 9868T^2 - 152928)^2
$53$	$ (T^{6} - 232 T^{4} + \cdots - 120832)^{2} $ (T^6 - 232T^4 + 14512T^2 - 120832)^2
$59$	$ (T^{6} - 428 T^{4} + \cdots - 2871648)^{2} $ (T^6 - 428T^4 + 60844T^2 - 2871648)^2
$61$	$ (T^{6} + 211 T^{4} + \cdots + 76464)^{2} $ (T^6 + 211T^4 + 7928T^2 + 76464)^2
$67$	$ (T^{6} + 55 T^{4} + \cdots + 2124)^{2} $ (T^6 + 55T^4 + 656T^2 + 2124)^2
$71$	$ (T^{6} + 150 T^{4} + \cdots + 59168)^{2} $ (T^6 + 150T^4 + 5803T^2 + 59168)^2
$73$	$ (T^{6} + 191 T^{4} + \cdots + 19116)^{2} $ (T^6 + 191T^4 + 6008T^2 + 19116)^2
$79$	$ (T^{6} + 415 T^{4} + \cdots + 1786284)^{2} $ (T^6 + 415T^4 + 51512T^2 + 1786284)^2
$83$	$ (T^{6} - 396 T^{4} + \cdots - 1087488)^{2} $ (T^6 - 396T^4 + 44716T^2 - 1087488)^2
$89$	$ (T^{6} + 446 T^{4} + \cdots + 1774728)^{2} $ (T^6 + 446T^4 + 57899T^2 + 1774728)^2
$97$	$ (T^{6} + 211 T^{4} + \cdots + 76464)^{2} $ (T^6 + 211T^4 + 7928T^2 + 76464)^2
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Classical	Maass
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Elliptic curves over $\Q$
Elliptic curves over $\Q(\alpha)$
Genus 2 curves over $\Q$
Higher genus families
Abelian varieties over $\F_{q}$
Belyi maps

Level:	\( N \)	\(=\)	\( 756 = 2^{2} \cdot 3^{3} \cdot 7 \)
Weight:	\( k \)	\(=\)	\( 2 \)
Character orbit:	\([\chi]\)	\(=\)	756.b (of order \(2\), degree \(1\), minimal)

\(f(q)\)	\(=\)	\( q + \beta_{7} q^{2} + (\beta_{11} + 1) q^{4} - \beta_{8} q^{5} + ( - \beta_{11} - \beta_{6}) q^{7} + (\beta_{8} + \beta_{7} - \beta_{5} + \beta_1) q^{8} + (\beta_{11} + \beta_{10} + \cdots + \beta_{2}) q^{10}+ \cdots + (5 \beta_{8} - 2 \beta_{5} + \cdots + 3 \beta_1) q^{98}+O(q^{100}) \) q + b7 * q^2 + (b11 + 1) * q^4 - b8 * q^5 + (-b11 - b6) * q^7 + (b8 + b7 - b5 + b1) * q^8 + (b11 + b10 - b3 + b2) * q^10 + (-b8 - b4) * q^11 + (b11 + 2b10 - b2 - 1) q^13 + (b5 - b4) * q^14 + (b11 - b10 + b3 + b2) * q^16 + (2b7 + b4 + 2b1) * q^17 + (-b6 - b3 + b2 + 2) * q^19 + (b9 - b7 - b5 - b1) * q^20 + (b11 + 2b10 - 1) q^22 + (b8 + b4) * q^23 + (b11 + b2 + 1) * q^25 + (-b8 - b5 - 2b4 + b1) q^26 + (-b11 + b10 + b3 - 3b2 - 2) q^28 + (2b9 + b4) q^29 + (3b11 + 3b2) * q^31 + (-b9 + 2b8 - b7 - b5 - b1) q^32 + (2b11 - b10 - b3 + b2 - 1) q^34 + (-b8 + 2b5 + b4 - 2b1) * q^35 + (2b6 + 2b3 - 2b2 - 1) q^37 + (b9 + b8 + b7) * q^38 + (-b11 - 2b6 + 2b2 + 3) * q^40 + (-b8 - 2b7 + 2b4 - 2b1) q^41 + (-2b10 - b6 + b3 - b2 + 1) q^43 + (-b8 - b7 - b5 - 2b4 - b1) q^44 + (-b11 - 2b10 + 1) q^46 + (-2b9 + 2b7 - b4 - 2b1) q^47 + (2b11 - 2b10 - b6 + b2 + 1) * q^49 + (b8 - b5 - b1) * q^50 + (2b11 + 3b10 + b3 + b2 - 3) * q^52 + (-2b8 + 4b5) * q^53 + (-b11 - b6 - b3 - 3) * q^55 + (-b9 - 2b8 + b7 + b5 - 2b4 + 3b1) q^56 + (-2b11 - b10 - 4b6 - b3 + b2 + 3) * q^58 + (-2b9 - 2b8 - 2b7 + 4b5 - b4 + 2b1) q^59 + (-3b11 - b6 + b3 + 2b2) * q^61 + (3b8 - 3b7 - 3b5 - 3b1) * q^62 + (-b11 - 2b10 + 2b6 + 2b3 + 1) q^64 + (2b9 - 2b7 + b4 + 2b1) q^65 + (b11 + 2b10 - b2 - 1) q^67 + (b9 + 3b8 - 2b7 - 2b5 + 2b4 + 2b1) q^68 + (-b11 - 2b3 - 2b2 + 3) * q^70 + (-b8 + 2b7 + 2b4 + 2b1) q^71 + (b11 + 2b10 + 2b6 - 2b3 + b2 - 1) q^73 + (-2b9 - 2b8 + b7) * q^74 + (-b11 - b10 - 2b6 + b3 - b2 + 2) q^76 + (b8 + 2b5 + 2b4 + 2b1) q^77 + (3b11 + 6b10 + 2b6 - 2b3 - b2 - 3) * q^79 + (b8 + b7 + b5 - 2b4 - 3b1) * q^80 + (-b11 - b10 - 3b3 + 3b2 + 4) * q^82 + (-2b9 + 2b8 - 4b5 - b4) q^83 + (4b11 - b6 - b3 + 5b2 + 1) * q^85 + (-b9 + 3b8 + 2b7 + 4b1) q^86 + (b11 + 3b10 + b3 + b2) q^88 + (b8 - 4b7 + 4b4 - 4b1) q^89 + (-4b11 - 4b10 + b3 - 4b2 - 3) q^91 + (b8 + b7 + b5 + 2b4 + b1) q^92 + (4b11 + b10 + 4b6 + b3 - b2 + 3) * q^94 + (-b8 - 4b7 + b4 - 4b1) * q^95 + (3b11 + b6 - b3 - 2b2) * q^97 + (5b8 - 2b5 + b4 + 3b1) q^98
\(\operatorname{Tr}(f)(q)\)	\(=\)	\( 12 q + 8 q^{4} - 2 q^{7} - 4 q^{10} - 12 q^{16} + 12 q^{19} - 4 q^{22} + 4 q^{25} - 24 q^{31} - 32 q^{34} + 12 q^{37} + 20 q^{40} + 4 q^{46} - 18 q^{49} - 28 q^{52} - 40 q^{55} + 8 q^{58} + 20 q^{64} + 44 q^{70}+ \cdots + 56 q^{94}+O(q^{100}) \) 12 * q + 8 * q^4 - 2 * q^7 - 4 * q^10 - 12 * q^16 + 12 * q^19 - 4 * q^22 + 4 * q^25 - 24 * q^31 - 32 * q^34 + 12 * q^37 + 20 * q^40 + 4 * q^46 - 18 * q^49 - 28 * q^52 - 40 * q^55 + 8 * q^58 + 20 * q^64 + 44 * q^70 + 16 * q^76 + 28 * q^82 - 32 * q^85 + 12 * q^88 - 26 * q^91 + 56 * q^94

Introduction

L-functions

Modular forms

Varieties

Fields

Representations

Groups

Database

Properties

Related objects

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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	756.2.b.c

Level	$756$
Weight	$2$
Character orbit	756.b
Analytic conductor	$6.037$
Analytic rank	$0$
Dimension	$12$
Inner twists	$4$

Self dual:	no
Analytic conductor:	\(6.03669039281\)
Analytic rank:	\(0\)
Dimension:	\(12\)
Coefficient field:	12.0.60771337450861625344.1
comment:defining polynomial gp:f.mod \\ as an extension of the character field
Defining polynomial:	\( x^{12} - 4x^{10} + 11x^{8} - 26x^{6} + 44x^{4} - 64x^{2} + 64 \) x^12 - 4x^10 + 11x^8 - 26x^6 + 44x^4 - 64*x^2 + 64
Coefficient ring:	\(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index:	\( 1 \)
Twist minimal:	yes
Sato-Tate group:	$\mathrm{SU}(2)[C_{2}]$

\(\beta_{1}\)	\(=\)	\( \nu \) v
\(\beta_{2}\)	\(=\)	\( \nu^{2} - 1 \) v^2 - 1
\(\beta_{3}\)	\(=\)	\( ( -\nu^{10} + 4\nu^{8} - 3\nu^{6} + 10\nu^{4} - 4\nu^{2} ) / 16 \) (-v^10 + 4v^8 - 3v^6 + 10v^4 - 4v^2) / 16
\(\beta_{4}\)	\(=\)	\( ( \nu^{11} + 11\nu^{7} - 14\nu^{5} + 20\nu^{3} - 48\nu ) / 32 \) (v^11 + 11v^7 - 14v^5 + 20v^3 - 48v) / 32
\(\beta_{5}\)	\(=\)	\( ( -\nu^{11} + 4\nu^{9} - 11\nu^{7} + 26\nu^{5} - 12\nu^{3} + 32\nu ) / 32 \) (-v^11 + 4v^9 - 11v^7 + 26v^5 - 12v^3 + 32*v) / 32
\(\beta_{6}\)	\(=\)	\( ( -\nu^{8} + 2\nu^{6} - 3\nu^{4} + 8\nu^{2} - 4 ) / 4 \) (-v^8 + 2v^6 - 3v^4 + 8*v^2 - 4) / 4
\(\beta_{7}\)	\(=\)	\( ( \nu^{11} - 4\nu^{9} + 11\nu^{7} - 26\nu^{5} + 44\nu^{3} - 64\nu ) / 32 \) (v^11 - 4v^9 + 11v^7 - 26v^5 + 44v^3 - 64*v) / 32
\(\beta_{8}\)	\(=\)	\( ( \nu^{11} - 2\nu^{9} + 3\nu^{7} - 4\nu^{5} + 8\nu^{3} - 8\nu ) / 16 \) (v^11 - 2v^9 + 3v^7 - 4v^5 + 8v^3 - 8*v) / 16
\(\beta_{9}\)	\(=\)	\( ( -\nu^{11} - 4\nu^{9} + 5\nu^{7} + 2\nu^{5} + 20\nu^{3} ) / 32 \) (-v^11 - 4v^9 + 5v^7 + 2v^5 + 20v^3) / 32
\(\beta_{10}\)	\(=\)	\( ( \nu^{10} - 2\nu^{8} + 7\nu^{6} - 12\nu^{4} + 20\nu^{2} - 24 ) / 8 \) (v^10 - 2v^8 + 7v^6 - 12v^4 + 20v^2 - 24) / 8
\(\beta_{11}\)	\(=\)	\( ( -\nu^{10} + 4\nu^{8} - 11\nu^{6} + 26\nu^{4} - 44\nu^{2} + 48 ) / 16 \) (-v^10 + 4v^8 - 11v^6 + 26v^4 - 44v^2 + 48) / 16

\(\nu\)	\(=\)	\( \beta_1 \) b1
\(\nu^{2}\)	\(=\)	\( \beta_{2} + 1 \) b2 + 1
\(\nu^{3}\)	\(=\)	\( \beta_{7} + \beta_{5} + \beta_1 \) b7 + b5 + b1
\(\nu^{4}\)	\(=\)	\( 2\beta_{11} + \beta_{10} + \beta_{6} + \beta_{2} - 1 \) 2*b11 + b10 + b6 + b2 - 1
\(\nu^{5}\)	\(=\)	\( \beta_{9} + \beta_{8} - \beta_{7} + \beta_{5} + \beta_{4} - \beta_1 \) b9 + b8 - b7 + b5 + b4 - b1
\(\nu^{6}\)	\(=\)	\( 2\beta_{11} + 2\beta_{10} + 2\beta_{6} + 2\beta_{3} - 3\beta_{2} - 1 \) 2b11 + 2b10 + 2b6 + 2b3 - 3*b2 - 1
\(\nu^{7}\)	\(=\)	\( 2\beta_{9} - 3\beta_{7} - \beta_{5} + 4\beta_{4} + \beta_1 \) 2b9 - 3b7 - b5 + 4*b4 + b1
\(\nu^{8}\)	\(=\)	\( -2\beta_{11} + \beta_{10} - 3\beta_{6} + 4\beta_{3} - \beta_{2} + 5 \) -2b11 + b10 - 3b6 + 4*b3 - b2 + 5
\(\nu^{9}\)	\(=\)	\( -3\beta_{9} - 3\beta_{8} + \beta_{7} + 3\beta_{5} + 5\beta_{4} + 5\beta_1 \) -3b9 - 3b8 + b7 + 3b5 + 5b4 + 5*b1
\(\nu^{10}\)	\(=\)	\( 6\beta_{11} + 8\beta_{10} - 8\beta_{6} - 6\beta_{3} + 11\beta_{2} + 9 \) 6b11 + 8b10 - 8b6 - 6b3 + 11*b2 + 9
\(\nu^{11}\)	\(=\)	\( -8\beta_{9} + 14\beta_{8} - \beta_{7} + 5\beta_{5} + 2\beta_{4} + 3\beta_1 \) -8b9 + 14b8 - b7 + 5b5 + 2b4 + 3*b1

\(n\):		e.g. 2-40 or 990-1000
Embeddings:		e.g. 1-3 or 55.12
Significant digits:
Format:

$p$	$F_p(T)$
$2$	\( T^{12} - 4 T^{10} + \cdots + 64 \) T^12 - 4T^10 + 11T^8 - 26T^6 + 44T^4 - 64*T^2 + 64
$3$	\( T^{12} \) T^12
$5$	\( (T^{6} + 14 T^{4} + \cdots + 72)^{2} \) (T^6 + 14T^4 + 59T^2 + 72)^2
$7$	\( (T^{6} + T^{5} + 5 T^{4} + \cdots + 343)^{2} \) (T^6 + T^5 + 5T^4 + 2T^3 + 35T^2 + 49T + 343)^2
$11$	\( (T^{6} + 26 T^{4} + 51 T^{2} + 8)^{2} \) (T^6 + 26T^4 + 51T^2 + 8)^2
$13$	\( (T^{6} + 55 T^{4} + \cdots + 2124)^{2} \) (T^6 + 55T^4 + 656T^2 + 2124)^2
$17$	\( (T^{6} + 52 T^{4} + \cdots + 288)^{2} \) (T^6 + 52T^4 + 620T^2 + 288)^2
$19$	\( (T^{3} - 3 T^{2} - 11 T - 3)^{4} \) (T^3 - 3T^2 - 11T - 3)^4
$23$	\( (T^{6} + 26 T^{4} + 51 T^{2} + 8)^{2} \) (T^6 + 26T^4 + 51T^2 + 8)^2
$29$	\( (T^{6} - 132 T^{4} + \cdots - 30208)^{2} \) (T^6 - 132T^4 + 3852T^2 - 30208)^2
$31$	\( (T^{3} + 6 T^{2} + \cdots - 108)^{4} \) (T^3 + 6T^2 - 45T - 108)^4
$37$	\( (T^{3} - 3 T^{2} + \cdots + 183)^{4} \) (T^3 - 3T^2 - 53T + 183)^4
$41$	\( (T^{6} + 134 T^{4} + \cdots + 1152)^{2} \) (T^6 + 134T^4 + 2459T^2 + 1152)^2
$43$	\( (T^{6} + 104 T^{4} + \cdots + 944)^{2} \) (T^6 + 104T^4 + 2100T^2 + 944)^2
$47$	\( (T^{6} - 180 T^{4} + \cdots - 152928)^{2} \) (T^6 - 180T^4 + 9868T^2 - 152928)^2
$53$	\( (T^{6} - 232 T^{4} + \cdots - 120832)^{2} \) (T^6 - 232T^4 + 14512T^2 - 120832)^2
$59$	\( (T^{6} - 428 T^{4} + \cdots - 2871648)^{2} \) (T^6 - 428T^4 + 60844T^2 - 2871648)^2
$61$	\( (T^{6} + 211 T^{4} + \cdots + 76464)^{2} \) (T^6 + 211T^4 + 7928T^2 + 76464)^2
$67$	\( (T^{6} + 55 T^{4} + \cdots + 2124)^{2} \) (T^6 + 55T^4 + 656T^2 + 2124)^2
$71$	\( (T^{6} + 150 T^{4} + \cdots + 59168)^{2} \) (T^6 + 150T^4 + 5803T^2 + 59168)^2
$73$	\( (T^{6} + 191 T^{4} + \cdots + 19116)^{2} \) (T^6 + 191T^4 + 6008T^2 + 19116)^2
$79$	\( (T^{6} + 415 T^{4} + \cdots + 1786284)^{2} \) (T^6 + 415T^4 + 51512T^2 + 1786284)^2
$83$	\( (T^{6} - 396 T^{4} + \cdots - 1087488)^{2} \) (T^6 - 396T^4 + 44716T^2 - 1087488)^2
$89$	\( (T^{6} + 446 T^{4} + \cdots + 1774728)^{2} \) (T^6 + 446T^4 + 57899T^2 + 1774728)^2
$97$	\( (T^{6} + 211 T^{4} + \cdots + 76464)^{2} \) (T^6 + 211T^4 + 7928T^2 + 76464)^2
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\(n\)	\(29\)	\(325\)	\(379\)
\(\chi(n)\)	\(1\)	\(-1\)	\(-1\)