Properties

Label 1470.3.f.d
Level $1470$
Weight $3$
Character orbit 1470.f
Analytic conductor $40.055$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [1470,3,Mod(391,1470)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(1470, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("1470.391");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 1470 = 2 \cdot 3 \cdot 5 \cdot 7^{2} \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 1470.f (of order \(2\), degree \(1\), 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: \(40.0545988610\)
Analytic rank: \(0\)
Dimension: \(16\)
Coefficient field: \(\mathbb{Q}[x]/(x^{16} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} + 92 x^{14} - 112 x^{13} + 5846 x^{12} - 7728 x^{11} + 197216 x^{10} - 298200 x^{9} + \cdots + 101626561 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{16}\cdot 7^{2} \)
Twist minimal: no (minimal twist has level 210)
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 \(1,\beta_1,\ldots,\beta_{15}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_1 q^{2} + \beta_{6} q^{3} + 2 q^{4} - \beta_{7} q^{5} - \beta_{8} q^{6} + 2 \beta_1 q^{8} - 3 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + \beta_1 q^{2} + \beta_{6} q^{3} + 2 q^{4} - \beta_{7} q^{5} - \beta_{8} q^{6} + 2 \beta_1 q^{8} - 3 q^{9} + \beta_{10} q^{10} + ( - \beta_{12} + \beta_{2} - \beta_1 + 1) q^{11} + 2 \beta_{6} q^{12} + ( - \beta_{9} + 2 \beta_{6}) q^{13} - \beta_{2} q^{15} + 4 q^{16} + (5 \beta_{10} + \beta_{7} + \beta_{4}) q^{17} - 3 \beta_1 q^{18} + (\beta_{14} - 2 \beta_{8} + \cdots - 3 \beta_{6}) q^{19}+ \cdots + (3 \beta_{12} - 3 \beta_{2} + 3 \beta_1 - 3) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q + 32 q^{4} - 48 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 16 q + 32 q^{4} - 48 q^{9} + 8 q^{11} + 64 q^{16} - 48 q^{22} + 24 q^{23} - 80 q^{25} + 72 q^{29} - 96 q^{36} - 88 q^{37} - 72 q^{39} - 56 q^{43} + 16 q^{44} - 16 q^{46} + 24 q^{51} - 64 q^{53} + 144 q^{57} + 176 q^{58} + 128 q^{64} - 40 q^{65} + 328 q^{67} - 136 q^{71} + 224 q^{74} - 560 q^{79} + 144 q^{81} + 120 q^{85} + 176 q^{86} - 96 q^{88} + 48 q^{92} + 240 q^{93} - 400 q^{95} - 24 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} + 92 x^{14} - 112 x^{13} + 5846 x^{12} - 7728 x^{11} + 197216 x^{10} - 298200 x^{9} + \cdots + 101626561 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( 57\!\cdots\!49 \nu^{15} + \cdots - 12\!\cdots\!09 ) / 85\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 6718070224756 \nu^{15} - 35399436274870 \nu^{14} + 824042900206056 \nu^{13} + \cdots + 20\!\cdots\!64 ) / 53\!\cdots\!38 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 3871767397361 \nu^{15} + 79093222616710 \nu^{14} + 341679513333957 \nu^{13} + \cdots - 14\!\cdots\!75 ) / 27\!\cdots\!92 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( - 24\!\cdots\!58 \nu^{15} + \cdots - 49\!\cdots\!51 ) / 95\!\cdots\!44 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( - 15\!\cdots\!15 \nu^{15} + \cdots - 23\!\cdots\!33 ) / 31\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 34\!\cdots\!04 \nu^{15} + \cdots + 35\!\cdots\!31 ) / 62\!\cdots\!01 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( - 536662839109972 \nu^{15} + 184355843936000 \nu^{14} + \cdots - 55\!\cdots\!08 ) / 75\!\cdots\!34 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( 2130173036201 \nu^{15} - 540413699312 \nu^{14} + 193661918213181 \nu^{13} + \cdots + 20\!\cdots\!93 ) / 25\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( 27\!\cdots\!01 \nu^{15} + \cdots + 31\!\cdots\!96 ) / 31\!\cdots\!48 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 44\!\cdots\!15 \nu^{15} + \cdots - 43\!\cdots\!65 ) / 42\!\cdots\!36 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( - 13\!\cdots\!03 \nu^{15} + \cdots - 91\!\cdots\!03 ) / 95\!\cdots\!24 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( 50\!\cdots\!76 \nu^{15} + \cdots + 54\!\cdots\!09 ) / 31\!\cdots\!08 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 35\!\cdots\!52 \nu^{15} + \cdots + 40\!\cdots\!54 ) / 15\!\cdots\!54 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 15\!\cdots\!08 \nu^{15} + \cdots + 24\!\cdots\!97 ) / 23\!\cdots\!61 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 96\!\cdots\!17 \nu^{15} + \cdots + 14\!\cdots\!41 ) / 10\!\cdots\!52 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( 4 \beta_{15} - 5 \beta_{14} - 3 \beta_{13} + 2 \beta_{12} - 2 \beta_{11} + 5 \beta_{10} + 5 \beta_{9} + \cdots - 1 ) / 28 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( - 5 \beta_{15} + 8 \beta_{14} - 2 \beta_{13} + 6 \beta_{12} + \beta_{11} - \beta_{10} + 6 \beta_{9} + \cdots - 325 ) / 28 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 17\beta_{13} - 18\beta_{12} + 8\beta_{11} - 3\beta_{5} + 5\beta_{3} + 9\beta_{2} + 88\beta _1 + 51 ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( 198 \beta_{15} - 272 \beta_{14} - 124 \beta_{13} + 232 \beta_{12} + 34 \beta_{11} - 834 \beta_{10} + \cdots - 5765 ) / 14 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( - 5990 \beta_{15} + 8667 \beta_{14} - 5413 \beta_{13} + 6530 \beta_{12} - 1560 \beta_{11} + \cdots - 25805 ) / 28 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( ( 2622 \beta_{13} - 4310 \beta_{12} - 373 \beta_{11} - 811 \beta_{5} - 4770 \beta_{3} - 11579 \beta_{2} + \cdots + 67649 ) / 2 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 279262 \beta_{15} - 400797 \beta_{14} - 259745 \beta_{13} + 334798 \beta_{12} - 46482 \beta_{11} + \cdots - 1632009 ) / 28 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( - 691284 \beta_{15} + 964464 \beta_{14} - 585096 \beta_{13} + 900336 \beta_{12} + 42060 \beta_{11} + \cdots - 10697503 ) / 14 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( ( 1846509 \beta_{13} - 2471702 \beta_{12} + 211658 \beta_{11} - 112891 \beta_{5} - 1436811 \beta_{3} + \cdots + 13889443 ) / 2 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 77787413 \beta_{15} - 109133120 \beta_{14} - 69460730 \beta_{13} + 103071894 \beta_{12} + \cdots - 1030326949 ) / 28 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( - 696502112 \beta_{15} + 990432227 \beta_{14} - 660025487 \beta_{13} + 903385734 \beta_{12} + \cdots - 5586803001 ) / 28 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 283303276 \beta_{13} - 411884296 \beta_{12} - 2844970 \beta_{11} - 25153442 \beta_{5} + \cdots + 3695031179 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 36136952786 \beta_{15} - 51274366995 \beta_{14} - 34314451069 \beta_{13} + 47593238282 \beta_{12} + \cdots - 313758094217 ) / 28 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( - 237558015007 \beta_{15} + 335044352924 \beta_{14} - 221473349274 \beta_{13} + 318262664810 \beta_{12} + \cdots - 2667438845879 ) / 28 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( ( 257998257311 \beta_{13} - 360676661674 \beta_{12} + 10562294418 \beta_{11} - 13560958727 \beta_{5} + \cdots + 2480567013939 ) / 2 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1470\mathbb{Z}\right)^\times\).

\(n\) \(491\) \(1081\) \(1177\)
\(\chi(n)\) \(1\) \(-1\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
391.1
−0.141814 0.245629i
0.848921 + 1.47037i
−2.10711 3.64962i
2.81422 + 4.87437i
−2.10711 + 3.64962i
2.81422 4.87437i
−0.141814 + 0.245629i
0.848921 1.47037i
−2.63284 4.56021i
1.92573 + 3.33546i
2.96377 + 5.13339i
−3.67087 6.35814i
2.96377 5.13339i
−3.67087 + 6.35814i
−2.63284 + 4.56021i
1.92573 3.33546i
−1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.2 −1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.3 −1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.4 −1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.5 −1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.6 −1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.7 −1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.8 −1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 −2.82843 −3.00000 3.16228i
391.9 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
391.10 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
391.11 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
391.12 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
391.13 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
391.14 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
391.15 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
391.16 1.41421 1.73205i 2.00000 2.23607i 2.44949i 0 2.82843 −3.00000 3.16228i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 391.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1470.3.f.d 16
7.b odd 2 1 inner 1470.3.f.d 16
7.c even 3 1 210.3.o.b 16
7.d odd 6 1 210.3.o.b 16
21.g even 6 1 630.3.v.c 16
21.h odd 6 1 630.3.v.c 16
35.i odd 6 1 1050.3.p.i 16
35.j even 6 1 1050.3.p.i 16
35.k even 12 2 1050.3.q.e 32
35.l odd 12 2 1050.3.q.e 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
210.3.o.b 16 7.c even 3 1
210.3.o.b 16 7.d odd 6 1
630.3.v.c 16 21.g even 6 1
630.3.v.c 16 21.h odd 6 1
1050.3.p.i 16 35.i odd 6 1
1050.3.p.i 16 35.j even 6 1
1050.3.q.e 32 35.k even 12 2
1050.3.q.e 32 35.l odd 12 2
1470.3.f.d 16 1.a even 1 1 trivial
1470.3.f.d 16 7.b odd 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{11}^{8} - 4 T_{11}^{7} - 588 T_{11}^{6} + 1352 T_{11}^{5} + 99088 T_{11}^{4} - 127344 T_{11}^{3} + \cdots + 3111696 \) acting on \(S_{3}^{\mathrm{new}}(1470, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{2} - 2)^{8} \) Copy content Toggle raw display
$3$ \( (T^{2} + 3)^{8} \) Copy content Toggle raw display
$5$ \( (T^{2} + 5)^{8} \) Copy content Toggle raw display
$7$ \( T^{16} \) Copy content Toggle raw display
$11$ \( (T^{8} - 4 T^{7} + \cdots + 3111696)^{2} \) Copy content Toggle raw display
$13$ \( T^{16} + \cdots + 17613726190641 \) Copy content Toggle raw display
$17$ \( T^{16} + \cdots + 13\!\cdots\!76 \) Copy content Toggle raw display
$19$ \( T^{16} + \cdots + 10\!\cdots\!41 \) Copy content Toggle raw display
$23$ \( (T^{8} - 12 T^{7} + \cdots + 44064727056)^{2} \) Copy content Toggle raw display
$29$ \( (T^{8} - 36 T^{7} + \cdots - 235474074864)^{2} \) Copy content Toggle raw display
$31$ \( T^{16} + \cdots + 10\!\cdots\!01 \) Copy content Toggle raw display
$37$ \( (T^{8} + \cdots - 3600469848911)^{2} \) Copy content Toggle raw display
$41$ \( T^{16} + \cdots + 26\!\cdots\!96 \) Copy content Toggle raw display
$43$ \( (T^{8} + 28 T^{7} + \cdots + 563400737569)^{2} \) Copy content Toggle raw display
$47$ \( T^{16} + \cdots + 10\!\cdots\!16 \) Copy content Toggle raw display
$53$ \( (T^{8} + 32 T^{7} + \cdots - 110361636864)^{2} \) Copy content Toggle raw display
$59$ \( T^{16} + \cdots + 95\!\cdots\!56 \) Copy content Toggle raw display
$61$ \( T^{16} + \cdots + 13\!\cdots\!96 \) Copy content Toggle raw display
$67$ \( (T^{8} + \cdots + 1596721546161)^{2} \) Copy content Toggle raw display
$71$ \( (T^{8} + \cdots - 2334473020656)^{2} \) Copy content Toggle raw display
$73$ \( T^{16} + \cdots + 99\!\cdots\!61 \) Copy content Toggle raw display
$79$ \( (T^{8} + \cdots + 101515662800761)^{2} \) Copy content Toggle raw display
$83$ \( T^{16} + \cdots + 13\!\cdots\!16 \) Copy content Toggle raw display
$89$ \( T^{16} + \cdots + 26\!\cdots\!56 \) Copy content Toggle raw display
$97$ \( T^{16} + \cdots + 18\!\cdots\!36 \) Copy content Toggle raw display
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