Properties

Label 475.2.g.b
Level $475$
Weight $2$
Character orbit 475.g
Analytic conductor $3.793$
Analytic rank $0$
Dimension $12$
CM no
Inner twists $4$

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Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [475,2,Mod(18,475)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(475, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([3, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("475.18");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 475 = 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 475.g (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: \(3.79289409601\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(6\) over \(\Q(i)\)
Coefficient field: \(\mathbb{Q}[x]/(x^{12} + \cdots)\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} + 35x^{8} + 223x^{4} + 289 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{4}]\)
Coefficient ring index: \( 2^{3} \)
Twist minimal: no (minimal twist has level 95)
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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_{7} q^{2} + \beta_{5} q^{3} + ( - \beta_{8} - \beta_{6}) q^{4} + (2 \beta_{4} + \beta_{2} - 2) q^{6} + ( - \beta_{8} + \beta_{6} + \beta_{2} + 1) q^{7} + \beta_{3} q^{8} + ( - \beta_{10} - \beta_{8} + 2 \beta_{6}) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q - \beta_{7} q^{2} + \beta_{5} q^{3} + ( - \beta_{8} - \beta_{6}) q^{4} + (2 \beta_{4} + \beta_{2} - 2) q^{6} + ( - \beta_{8} + \beta_{6} + \beta_{2} + 1) q^{7} + \beta_{3} q^{8} + ( - \beta_{10} - \beta_{8} + 2 \beta_{6}) q^{9} + ( - \beta_{4} + \beta_{2} - 1) q^{11} + (\beta_{9} + \beta_{7}) q^{12} - \beta_{5} q^{13} + (\beta_{9} + \beta_{3}) q^{14} + (\beta_{4} + \beta_{2} + 2) q^{16} + (\beta_{10} - \beta_{8} - 2 \beta_{6} + \cdots - 2) q^{17}+ \cdots + ( - 3 \beta_{10} - \beta_{8} + 5 \beta_{6}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q - 16 q^{6} + 12 q^{7}+O(q^{10}) \) Copy content Toggle raw display \( 12 q - 16 q^{6} + 12 q^{7} - 16 q^{11} + 28 q^{16} - 20 q^{17} + 12 q^{23} + 16 q^{26} - 20 q^{28} - 20 q^{36} - 4 q^{38} - 4 q^{43} + 44 q^{47} + 88 q^{58} - 24 q^{61} - 8 q^{62} - 60 q^{63} - 8 q^{66} - 44 q^{68} - 28 q^{73} - 20 q^{76} + 24 q^{77} + 60 q^{81} - 88 q^{82} + 36 q^{83} - 88 q^{87} + 20 q^{92} + 96 q^{93} + 24 q^{96}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} + 35x^{8} + 223x^{4} + 289 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{8} + 58\nu^{4} + 417 ) / 190 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{9} + 58\nu^{5} + 607\nu ) / 190 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -7\nu^{8} - 216\nu^{4} - 639 ) / 190 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -7\nu^{9} - 216\nu^{5} - 829\nu ) / 190 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( 9\nu^{10} + 332\nu^{6} + 2993\nu^{2} ) / 3230 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( 9\nu^{11} + 332\nu^{7} + 2993\nu^{3} ) / 3230 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -27\nu^{10} - 996\nu^{6} - 5749\nu^{2} ) / 3230 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -18\nu^{11} - 664\nu^{7} - 4371\nu^{3} ) / 1615 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( -32\nu^{10} - 1001\nu^{6} - 3464\nu^{2} ) / 1615 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( -73\nu^{11} - 2334\nu^{7} - 9921\nu^{3} ) / 3230 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{8} + 3\beta_{6} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{9} + 4\beta_{7} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{4} + 7\beta_{2} - 12 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( \beta_{5} + 7\beta_{3} - 18\beta_1 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( 9\beta_{10} - 40\beta_{8} - 56\beta_{6} \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 9\beta_{11} - 40\beta_{9} - 87\beta_{7} \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( -58\beta_{4} - 216\beta_{2} + 279 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -58\beta_{5} - 216\beta_{3} + 437\beta_1 \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -332\beta_{10} + 1143\beta_{8} + 1427\beta_{6} \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( -332\beta_{11} + 1143\beta_{9} + 2238\beta_{7} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/475\mathbb{Z}\right)^\times\).

\(n\) \(77\) \(401\)
\(\chi(n)\) \(\beta_{6}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
18.1
−1.61467 + 1.61467i
−1.10924 + 1.10924i
−0.813901 + 0.813901i
0.813901 0.813901i
1.10924 1.10924i
1.61467 1.61467i
−1.61467 1.61467i
−1.10924 1.10924i
−0.813901 0.813901i
0.813901 + 0.813901i
1.10924 + 1.10924i
1.61467 + 1.61467i
−1.61467 1.61467i 1.11233 1.11233i 3.21432i 0 −3.59210 −1.21432 + 1.21432i 1.96073 1.96073i 0.525428i 0
18.2 −1.10924 1.10924i −1.29790 + 1.29790i 0.460811i 0 2.87936 1.53919 1.53919i −1.70732 + 1.70732i 0.369102i 0
18.3 −0.813901 0.813901i 2.01945 2.01945i 0.675131i 0 −3.28726 2.67513 2.67513i −2.17729 + 2.17729i 5.15633i 0
18.4 0.813901 + 0.813901i −2.01945 + 2.01945i 0.675131i 0 −3.28726 2.67513 2.67513i 2.17729 2.17729i 5.15633i 0
18.5 1.10924 + 1.10924i 1.29790 1.29790i 0.460811i 0 2.87936 1.53919 1.53919i 1.70732 1.70732i 0.369102i 0
18.6 1.61467 + 1.61467i −1.11233 + 1.11233i 3.21432i 0 −3.59210 −1.21432 + 1.21432i −1.96073 + 1.96073i 0.525428i 0
132.1 −1.61467 + 1.61467i 1.11233 + 1.11233i 3.21432i 0 −3.59210 −1.21432 1.21432i 1.96073 + 1.96073i 0.525428i 0
132.2 −1.10924 + 1.10924i −1.29790 1.29790i 0.460811i 0 2.87936 1.53919 + 1.53919i −1.70732 1.70732i 0.369102i 0
132.3 −0.813901 + 0.813901i 2.01945 + 2.01945i 0.675131i 0 −3.28726 2.67513 + 2.67513i −2.17729 2.17729i 5.15633i 0
132.4 0.813901 0.813901i −2.01945 2.01945i 0.675131i 0 −3.28726 2.67513 + 2.67513i 2.17729 + 2.17729i 5.15633i 0
132.5 1.10924 1.10924i 1.29790 + 1.29790i 0.460811i 0 2.87936 1.53919 + 1.53919i 1.70732 + 1.70732i 0.369102i 0
132.6 1.61467 1.61467i −1.11233 1.11233i 3.21432i 0 −3.59210 −1.21432 1.21432i −1.96073 1.96073i 0.525428i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 18.6
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.c odd 4 1 inner
19.b odd 2 1 inner
95.g even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 475.2.g.b 12
5.b even 2 1 95.2.g.b 12
5.c odd 4 1 95.2.g.b 12
5.c odd 4 1 inner 475.2.g.b 12
15.d odd 2 1 855.2.p.f 12
15.e even 4 1 855.2.p.f 12
19.b odd 2 1 inner 475.2.g.b 12
95.d odd 2 1 95.2.g.b 12
95.g even 4 1 95.2.g.b 12
95.g even 4 1 inner 475.2.g.b 12
285.b even 2 1 855.2.p.f 12
285.j odd 4 1 855.2.p.f 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
95.2.g.b 12 5.b even 2 1
95.2.g.b 12 5.c odd 4 1
95.2.g.b 12 95.d odd 2 1
95.2.g.b 12 95.g even 4 1
475.2.g.b 12 1.a even 1 1 trivial
475.2.g.b 12 5.c odd 4 1 inner
475.2.g.b 12 19.b odd 2 1 inner
475.2.g.b 12 95.g even 4 1 inner
855.2.p.f 12 15.d odd 2 1
855.2.p.f 12 15.e even 4 1
855.2.p.f 12 285.b even 2 1
855.2.p.f 12 285.j odd 4 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{12} + 35T_{2}^{8} + 223T_{2}^{4} + 289 \) acting on \(S_{2}^{\mathrm{new}}(475, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} + 35 T^{8} + \cdots + 289 \) Copy content Toggle raw display
$3$ \( T^{12} + 84 T^{8} + \cdots + 4624 \) Copy content Toggle raw display
$5$ \( T^{12} \) Copy content Toggle raw display
$7$ \( (T^{6} - 6 T^{5} + \cdots + 200)^{2} \) Copy content Toggle raw display
$11$ \( (T^{3} + 4 T^{2} - 4 T - 20)^{4} \) Copy content Toggle raw display
$13$ \( T^{12} + 84 T^{8} + \cdots + 4624 \) Copy content Toggle raw display
$17$ \( (T^{6} + 10 T^{5} + \cdots + 200)^{2} \) Copy content Toggle raw display
$19$ \( T^{12} - 70 T^{10} + \cdots + 47045881 \) Copy content Toggle raw display
$23$ \( (T^{6} - 6 T^{5} + \cdots + 200)^{2} \) Copy content Toggle raw display
$29$ \( (T^{6} - 132 T^{4} + \cdots - 13600)^{2} \) Copy content Toggle raw display
$31$ \( (T^{6} + 148 T^{4} + \cdots + 13600)^{2} \) Copy content Toggle raw display
$37$ \( T^{12} + 692 T^{8} + \cdots + 4624 \) Copy content Toggle raw display
$41$ \( (T^{6} + 176 T^{4} + \cdots + 54400)^{2} \) Copy content Toggle raw display
$43$ \( (T^{6} + 2 T^{5} + \cdots + 57800)^{2} \) Copy content Toggle raw display
$47$ \( (T^{6} - 22 T^{5} + \cdots + 33800)^{2} \) Copy content Toggle raw display
$53$ \( T^{12} + 7124 T^{8} + \cdots + 4624 \) Copy content Toggle raw display
$59$ \( (T^{6} - 176 T^{4} + \cdots - 54400)^{2} \) Copy content Toggle raw display
$61$ \( (T^{3} + 6 T^{2} + \cdots - 460)^{4} \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 3270467344 \) Copy content Toggle raw display
$71$ \( (T^{6} + 140 T^{4} + \cdots + 13600)^{2} \) Copy content Toggle raw display
$73$ \( (T^{6} + 14 T^{5} + \cdots + 897800)^{2} \) Copy content Toggle raw display
$79$ \( (T^{6} - 200 T^{4} + \cdots - 54400)^{2} \) Copy content Toggle raw display
$83$ \( (T^{6} - 18 T^{5} + \cdots + 33800)^{2} \) Copy content Toggle raw display
$89$ \( (T^{6} - 348 T^{4} + \cdots - 340000)^{2} \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 1806250000 \) Copy content Toggle raw display
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