Properties

Label 630.2.ce.a
Level $630$
Weight $2$
Character orbit 630.ce
Analytic conductor $5.031$
Analytic rank $0$
Dimension $16$
CM no
Inner twists $8$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [630,2,Mod(53,630)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(630, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([6, 9, 8]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("630.53");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 630 = 2 \cdot 3^{2} \cdot 5 \cdot 7 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 630.ce (of order \(12\), degree \(4\), 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: \(5.03057532734\)
Analytic rank: \(0\)
Dimension: \(16\)
Relative dimension: \(4\) over \(\Q(\zeta_{12})\)
Coefficient field: 16.0.22986704741655040229376.1
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{16} - 31x^{12} + 880x^{8} - 2511x^{4} + 6561 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{4} \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-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.

\(f(q)\) \(=\) \( q + ( - \beta_{13} + \beta_{4}) q^{2} + (\beta_{10} + \beta_{2}) q^{4} + (2 \beta_{13} + \beta_{5} - 2 \beta_{4}) q^{5} + ( - \beta_{11} - \beta_{10} - 1) q^{7} + (\beta_{5} + \beta_1) q^{8}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \beta_{13} + \beta_{4}) q^{2} + (\beta_{10} + \beta_{2}) q^{4} + (2 \beta_{13} + \beta_{5} - 2 \beta_{4}) q^{5} + ( - \beta_{11} - \beta_{10} - 1) q^{7} + (\beta_{5} + \beta_1) q^{8} + ( - 2 \beta_{10} + \beta_{3} - 2 \beta_{2}) q^{10} + ( - \beta_{14} - \beta_{13} + \cdots + \beta_{4}) q^{11}+ \cdots + (\beta_{15} + \beta_{14} + \cdots - \beta_{4}) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 16 q - 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 16 q - 8 q^{7} - 8 q^{10} - 24 q^{13} + 8 q^{16} + 8 q^{22} + 32 q^{25} + 4 q^{28} - 32 q^{31} + 36 q^{37} - 16 q^{40} + 48 q^{43} + 16 q^{46} - 12 q^{52} - 24 q^{55} + 16 q^{58} - 24 q^{61} + 56 q^{67} - 4 q^{70} - 32 q^{73} + 16 q^{76} + 20 q^{82} - 16 q^{85} - 4 q^{88} + 24 q^{91} - 48 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{16} - 31x^{12} + 880x^{8} - 2511x^{4} + 6561 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( \nu^{13} + 14209\nu ) / 18480 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{14} + 32689\nu^{2} ) / 55440 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -31\nu^{12} + 880\nu^{8} - 27280\nu^{4} + 6561 ) / 71280 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( \nu^{15} + 18829\nu^{3} ) / 41580 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -589\nu^{13} + 16720\nu^{9} - 447040\nu^{5} + 124659\nu ) / 1496880 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 12\nu^{14} + 97\nu^{12} - 3520\nu^{8} + 85360\nu^{4} + 225948\nu^{2} - 243567 ) / 166320 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 9\nu^{15} + 217\nu^{13} - 6160\nu^{9} + 190960\nu^{5} + 294201\nu^{3} - 544887\nu ) / 498960 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -9\nu^{14} + 127\nu^{12} - 4180\nu^{8} + 111760\nu^{4} - 169461\nu^{2} - 318897 ) / 124740 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -27\nu^{15} + 1159\nu^{13} - 35200\nu^{9} + 1019920\nu^{5} - 882603\nu^{3} - 2910249\nu ) / 1496880 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -31\nu^{14} + 880\nu^{10} - 25498\nu^{6} + 6561\nu^{2} ) / 112266 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -589\nu^{14} - 243\nu^{12} + 16720\nu^{10} - 447040\nu^{6} + 124659\nu^{2} - 3452787 ) / 1496880 \) Copy content Toggle raw display
\(\beta_{12}\)\(=\) \( ( - 508 \nu^{14} + 1767 \nu^{12} + 16720 \nu^{10} - 50160 \nu^{8} - 447040 \nu^{6} + 1341120 \nu^{4} + \cdots - 373977 ) / 1496880 \) Copy content Toggle raw display
\(\beta_{13}\)\(=\) \( ( 3007\nu^{15} - 85360\nu^{11} + 2361040\nu^{7} - 636417\nu^{3} ) / 13471920 \) Copy content Toggle raw display
\(\beta_{14}\)\(=\) \( ( 1240\nu^{15} + 243\nu^{13} - 35200\nu^{11} + 1019920\nu^{7} - 262440\nu^{3} + 7943427\nu ) / 4490640 \) Copy content Toggle raw display
\(\beta_{15}\)\(=\) \( ( 1159 \nu^{15} - 3720 \nu^{13} - 35200 \nu^{11} + 105600 \nu^{9} + 1019920 \nu^{7} + \cdots + 787320 \nu ) / 4490640 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( -\beta_{15} + \beta_{14} - \beta_{7} + \beta_{5} - \beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{8} - \beta_{6} + \beta_{3} + 8\beta_{2} + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -2\beta_{9} + 2\beta_{7} - 2\beta_{5} - 3\beta_{4} - 2\beta_1 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -7\beta_{12} + 7\beta_{11} - 7\beta_{8} - 38\beta_{3} - 7\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -19\beta_{15} + 19\beta_{14} + 19\beta_{9} + 80\beta_{5} ) / 2 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 20\beta_{12} + 20\beta_{11} - 57\beta_{10} - 20\beta_{6} + 20\beta_{3} + 20\beta_{2} + 20 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( ( 97\beta_{15} + 97\beta_{14} - 240\beta_{13} + 97\beta_{7} - 97\beta_{5} - 97\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( ( -217\beta_{8} - 217\beta_{6} - 799\beta_{3} - 799 ) / 2 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( 254\beta_{9} + 254\beta_{7} + 905\beta_{5} + 905\beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( ( 1159\beta_{12} + 1159\beta_{11} - 3048\beta_{10} - 1159\beta_{8} - 4207\beta_{2} ) / 2 \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( ( 2683\beta_{15} + 2683\beta_{14} - 6954\beta_{13} + 2683\beta_{9} + 6954\beta_{4} ) / 2 \) Copy content Toggle raw display
\(\nu^{12}\)\(=\) \( 3080\beta_{12} - 3080\beta_{11} - 3080\beta_{6} + 3080\beta_{3} + 3080\beta_{2} - 11129 \) Copy content Toggle raw display
\(\nu^{13}\)\(=\) \( ( 14209\beta_{15} - 14209\beta_{14} + 14209\beta_{7} - 14209\beta_{5} + 51169\beta_1 ) / 2 \) Copy content Toggle raw display
\(\nu^{14}\)\(=\) \( ( -32689\beta_{8} + 32689\beta_{6} - 32689\beta_{3} - 150632\beta_{2} - 32689 ) / 2 \) Copy content Toggle raw display
\(\nu^{15}\)\(=\) \( 37658\beta_{9} - 37658\beta_{7} + 37658\beta_{5} + 98067\beta_{4} + 37658\beta_1 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/630\mathbb{Z}\right)^\times\).

\(n\) \(127\) \(281\) \(451\)
\(\chi(n)\) \(\beta_{10}\) \(-1\) \(-1 - \beta_{3}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
53.1
0.596002 + 2.22431i
−0.337183 1.25838i
−0.596002 2.22431i
0.337183 + 1.25838i
0.596002 2.22431i
−0.337183 + 1.25838i
−0.596002 + 2.22431i
0.337183 1.25838i
2.22431 + 0.596002i
−1.25838 0.337183i
−2.22431 0.596002i
1.25838 + 0.337183i
2.22431 0.596002i
−1.25838 + 0.337183i
−2.22431 + 0.596002i
1.25838 0.337183i
−0.258819 + 0.965926i 0 −0.866025 0.500000i 1.48356 1.67303i 0 −2.30278 1.30278i 0.707107 0.707107i 0 1.23205 + 1.86603i
53.2 −0.258819 + 0.965926i 0 −0.866025 0.500000i 1.48356 1.67303i 0 1.30278 + 2.30278i 0.707107 0.707107i 0 1.23205 + 1.86603i
53.3 0.258819 0.965926i 0 −0.866025 0.500000i −1.48356 + 1.67303i 0 −2.30278 1.30278i −0.707107 + 0.707107i 0 1.23205 + 1.86603i
53.4 0.258819 0.965926i 0 −0.866025 0.500000i −1.48356 + 1.67303i 0 1.30278 + 2.30278i −0.707107 + 0.707107i 0 1.23205 + 1.86603i
107.1 −0.258819 0.965926i 0 −0.866025 + 0.500000i 1.48356 + 1.67303i 0 −2.30278 + 1.30278i 0.707107 + 0.707107i 0 1.23205 1.86603i
107.2 −0.258819 0.965926i 0 −0.866025 + 0.500000i 1.48356 + 1.67303i 0 1.30278 2.30278i 0.707107 + 0.707107i 0 1.23205 1.86603i
107.3 0.258819 + 0.965926i 0 −0.866025 + 0.500000i −1.48356 1.67303i 0 −2.30278 + 1.30278i −0.707107 0.707107i 0 1.23205 1.86603i
107.4 0.258819 + 0.965926i 0 −0.866025 + 0.500000i −1.48356 1.67303i 0 1.30278 2.30278i −0.707107 0.707107i 0 1.23205 1.86603i
233.1 −0.965926 + 0.258819i 0 0.866025 0.500000i 2.19067 + 0.448288i 0 −2.30278 1.30278i −0.707107 + 0.707107i 0 −2.23205 + 0.133975i
233.2 −0.965926 + 0.258819i 0 0.866025 0.500000i 2.19067 + 0.448288i 0 1.30278 + 2.30278i −0.707107 + 0.707107i 0 −2.23205 + 0.133975i
233.3 0.965926 0.258819i 0 0.866025 0.500000i −2.19067 0.448288i 0 −2.30278 1.30278i 0.707107 0.707107i 0 −2.23205 + 0.133975i
233.4 0.965926 0.258819i 0 0.866025 0.500000i −2.19067 0.448288i 0 1.30278 + 2.30278i 0.707107 0.707107i 0 −2.23205 + 0.133975i
557.1 −0.965926 0.258819i 0 0.866025 + 0.500000i 2.19067 0.448288i 0 −2.30278 + 1.30278i −0.707107 0.707107i 0 −2.23205 0.133975i
557.2 −0.965926 0.258819i 0 0.866025 + 0.500000i 2.19067 0.448288i 0 1.30278 2.30278i −0.707107 0.707107i 0 −2.23205 0.133975i
557.3 0.965926 + 0.258819i 0 0.866025 + 0.500000i −2.19067 + 0.448288i 0 −2.30278 + 1.30278i 0.707107 + 0.707107i 0 −2.23205 0.133975i
557.4 0.965926 + 0.258819i 0 0.866025 + 0.500000i −2.19067 + 0.448288i 0 1.30278 2.30278i 0.707107 + 0.707107i 0 −2.23205 0.133975i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 53.4
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.c odd 4 1 inner
7.c even 3 1 inner
15.e even 4 1 inner
21.h odd 6 1 inner
35.l odd 12 1 inner
105.x even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 630.2.ce.a 16
3.b odd 2 1 inner 630.2.ce.a 16
5.c odd 4 1 inner 630.2.ce.a 16
7.c even 3 1 inner 630.2.ce.a 16
15.e even 4 1 inner 630.2.ce.a 16
21.h odd 6 1 inner 630.2.ce.a 16
35.l odd 12 1 inner 630.2.ce.a 16
105.x even 12 1 inner 630.2.ce.a 16
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
630.2.ce.a 16 1.a even 1 1 trivial
630.2.ce.a 16 3.b odd 2 1 inner
630.2.ce.a 16 5.c odd 4 1 inner
630.2.ce.a 16 7.c even 3 1 inner
630.2.ce.a 16 15.e even 4 1 inner
630.2.ce.a 16 21.h odd 6 1 inner
630.2.ce.a 16 35.l odd 12 1 inner
630.2.ce.a 16 105.x even 12 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{11}^{8} - 40T_{11}^{6} + 1239T_{11}^{4} - 14440T_{11}^{2} + 130321 \) acting on \(S_{2}^{\mathrm{new}}(630, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{8} - T^{4} + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{16} \) Copy content Toggle raw display
$5$ \( (T^{8} - 8 T^{6} + \cdots + 625)^{2} \) Copy content Toggle raw display
$7$ \( (T^{4} + 2 T^{3} + 2 T^{2} + \cdots + 49)^{4} \) Copy content Toggle raw display
$11$ \( (T^{8} - 40 T^{6} + \cdots + 130321)^{2} \) Copy content Toggle raw display
$13$ \( (T^{4} + 6 T^{3} + \cdots + 225)^{4} \) Copy content Toggle raw display
$17$ \( T^{16} + \cdots + 4347792138496 \) Copy content Toggle raw display
$19$ \( (T^{4} - T^{2} + 1)^{4} \) Copy content Toggle raw display
$23$ \( T^{16} + \cdots + 2251875390625 \) Copy content Toggle raw display
$29$ \( (T^{2} - 8)^{8} \) Copy content Toggle raw display
$31$ \( (T^{2} + 4 T + 16)^{8} \) Copy content Toggle raw display
$37$ \( (T^{8} - 18 T^{7} + \cdots + 194481)^{2} \) Copy content Toggle raw display
$41$ \( (T^{4} + 64 T^{2} + 49)^{4} \) Copy content Toggle raw display
$43$ \( (T^{2} - 6 T + 18)^{8} \) Copy content Toggle raw display
$47$ \( (T^{8} - 6561 T^{4} + 43046721)^{2} \) Copy content Toggle raw display
$53$ \( T^{16} + \cdots + 78310985281 \) Copy content Toggle raw display
$59$ \( (T^{8} + 172 T^{6} + \cdots + 24010000)^{2} \) Copy content Toggle raw display
$61$ \( (T^{4} + 6 T^{3} + \cdots + 900)^{4} \) Copy content Toggle raw display
$67$ \( (T^{4} - 14 T^{3} + \cdots + 9604)^{4} \) Copy content Toggle raw display
$71$ \( (T^{4} + 160 T^{2} + 5776)^{4} \) Copy content Toggle raw display
$73$ \( (T^{8} + 16 T^{7} + \cdots + 4477456)^{2} \) Copy content Toggle raw display
$79$ \( (T^{8} - 240 T^{6} + \cdots + 3111696)^{2} \) Copy content Toggle raw display
$83$ \( (T^{8} + 7416 T^{4} + 810000)^{2} \) Copy content Toggle raw display
$89$ \( (T^{4} + 98 T^{2} + 9604)^{4} \) Copy content Toggle raw display
$97$ \( (T^{4} + 12 T^{3} + \cdots + 3600)^{4} \) Copy content Toggle raw display
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