Properties

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

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [475,2,Mod(24,475)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(475, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([9, 16]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("475.24");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 475 = 5^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 475.u (of order \(18\), degree \(6\), not 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: \(2\) over \(\Q(\zeta_{18})\)
Coefficient field: \(\Q(\zeta_{36})\)
comment: defining polynomial
 
gp: f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - x^{6} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 19)
Sato-Tate group: $\mathrm{SU}(2)[C_{18}]$

$q$-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 primitive root of unity \(\zeta_{36}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \zeta_{36}^{9} + \cdots - \zeta_{36}^{5}) q^{2}+ \cdots + (3 \zeta_{36}^{10} - 3 \zeta_{36}^{6} + \cdots + 1) q^{9}+O(q^{10}) \) Copy content Toggle raw display \( q + ( - \zeta_{36}^{9} + \cdots - \zeta_{36}^{5}) q^{2}+ \cdots + ( - \zeta_{36}^{10} - 6 \zeta_{36}^{8} + \cdots + 1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q + 6 q^{6} - 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display \( 12 q + 6 q^{6} - 6 q^{9} + 6 q^{14} - 36 q^{16} + 24 q^{19} - 30 q^{24} + 30 q^{26} + 6 q^{29} + 18 q^{31} - 48 q^{36} + 48 q^{39} + 42 q^{41} - 18 q^{44} - 36 q^{46} - 30 q^{49} + 6 q^{51} - 60 q^{54} - 12 q^{56} - 24 q^{59} - 24 q^{61} + 24 q^{64} - 18 q^{66} + 24 q^{69} - 12 q^{71} - 30 q^{74} + 72 q^{76} + 78 q^{79} + 12 q^{81} - 6 q^{84} + 48 q^{86} + 24 q^{89} + 30 q^{91} - 36 q^{94} + 36 q^{96} - 18 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Character values

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

\(n\) \(77\) \(401\)
\(\chi(n)\) \(-1\) \(\zeta_{36}^{2} - \zeta_{36}^{8}\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
24.1
0.984808 + 0.173648i
−0.984808 0.173648i
−0.642788 + 0.766044i
0.642788 0.766044i
0.984808 0.173648i
−0.984808 + 0.173648i
0.342020 + 0.939693i
−0.342020 0.939693i
−0.642788 0.766044i
0.642788 + 0.766044i
0.342020 0.939693i
−0.342020 + 0.939693i
−0.300767 0.826352i −0.524005 0.0923963i 0.939693 0.788496i 0 0.0812519 + 0.460802i −1.62760 + 0.939693i −2.45734 1.41875i −2.55303 0.929228i 0
24.2 0.300767 + 0.826352i 0.524005 + 0.0923963i 0.939693 0.788496i 0 0.0812519 + 0.460802i 1.62760 0.939693i 2.45734 + 1.41875i −2.55303 0.929228i 0
74.1 −1.32683 0.233956i −1.85083 + 2.20574i −0.173648 0.0632028i 0 2.97178 2.49362i 0.300767 0.173648i 2.54920 + 1.47178i −0.918748 5.21048i 0
74.2 1.32683 + 0.233956i 1.85083 2.20574i −0.173648 0.0632028i 0 2.97178 2.49362i −0.300767 + 0.173648i −2.54920 1.47178i −0.918748 5.21048i 0
99.1 −0.300767 + 0.826352i −0.524005 + 0.0923963i 0.939693 + 0.788496i 0 0.0812519 0.460802i −1.62760 0.939693i −2.45734 + 1.41875i −2.55303 + 0.929228i 0
99.2 0.300767 0.826352i 0.524005 0.0923963i 0.939693 + 0.788496i 0 0.0812519 0.460802i 1.62760 + 0.939693i 2.45734 1.41875i −2.55303 + 0.929228i 0
149.1 −1.62760 + 1.93969i 0.223238 + 0.613341i −0.766044 4.34445i 0 −1.55303 0.565258i −1.32683 + 0.766044i 5.28801 + 3.05303i 1.97178 1.65452i 0
149.2 1.62760 1.93969i −0.223238 0.613341i −0.766044 4.34445i 0 −1.55303 0.565258i 1.32683 0.766044i −5.28801 3.05303i 1.97178 1.65452i 0
199.1 −1.32683 + 0.233956i −1.85083 2.20574i −0.173648 + 0.0632028i 0 2.97178 + 2.49362i 0.300767 + 0.173648i 2.54920 1.47178i −0.918748 + 5.21048i 0
199.2 1.32683 0.233956i 1.85083 + 2.20574i −0.173648 + 0.0632028i 0 2.97178 + 2.49362i −0.300767 0.173648i −2.54920 + 1.47178i −0.918748 + 5.21048i 0
424.1 −1.62760 1.93969i 0.223238 0.613341i −0.766044 + 4.34445i 0 −1.55303 + 0.565258i −1.32683 0.766044i 5.28801 3.05303i 1.97178 + 1.65452i 0
424.2 1.62760 + 1.93969i −0.223238 + 0.613341i −0.766044 + 4.34445i 0 −1.55303 + 0.565258i 1.32683 + 0.766044i −5.28801 + 3.05303i 1.97178 + 1.65452i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 24.2
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
19.e even 9 1 inner
95.p even 18 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 475.2.u.a 12
5.b even 2 1 inner 475.2.u.a 12
5.c odd 4 1 19.2.e.a 6
5.c odd 4 1 475.2.l.a 6
15.e even 4 1 171.2.u.c 6
19.e even 9 1 inner 475.2.u.a 12
20.e even 4 1 304.2.u.b 6
35.f even 4 1 931.2.w.a 6
35.k even 12 1 931.2.v.a 6
35.k even 12 1 931.2.x.b 6
35.l odd 12 1 931.2.v.b 6
35.l odd 12 1 931.2.x.a 6
95.g even 4 1 361.2.e.h 6
95.l even 12 1 361.2.e.a 6
95.l even 12 1 361.2.e.b 6
95.m odd 12 1 361.2.e.f 6
95.m odd 12 1 361.2.e.g 6
95.p even 18 1 inner 475.2.u.a 12
95.q odd 36 1 19.2.e.a 6
95.q odd 36 1 361.2.a.g 3
95.q odd 36 2 361.2.c.i 6
95.q odd 36 1 361.2.e.f 6
95.q odd 36 1 361.2.e.g 6
95.q odd 36 1 475.2.l.a 6
95.q odd 36 1 9025.2.a.bd 3
95.r even 36 1 361.2.a.h 3
95.r even 36 2 361.2.c.h 6
95.r even 36 1 361.2.e.a 6
95.r even 36 1 361.2.e.b 6
95.r even 36 1 361.2.e.h 6
95.r even 36 1 9025.2.a.x 3
285.bi even 36 1 171.2.u.c 6
285.bi even 36 1 3249.2.a.z 3
285.bj odd 36 1 3249.2.a.s 3
380.bi odd 36 1 5776.2.a.bi 3
380.bj even 36 1 304.2.u.b 6
380.bj even 36 1 5776.2.a.br 3
665.dj odd 36 1 931.2.x.a 6
665.dk even 36 1 931.2.x.b 6
665.dm even 36 1 931.2.w.a 6
665.dp even 36 1 931.2.v.a 6
665.dq odd 36 1 931.2.v.b 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
19.2.e.a 6 5.c odd 4 1
19.2.e.a 6 95.q odd 36 1
171.2.u.c 6 15.e even 4 1
171.2.u.c 6 285.bi even 36 1
304.2.u.b 6 20.e even 4 1
304.2.u.b 6 380.bj even 36 1
361.2.a.g 3 95.q odd 36 1
361.2.a.h 3 95.r even 36 1
361.2.c.h 6 95.r even 36 2
361.2.c.i 6 95.q odd 36 2
361.2.e.a 6 95.l even 12 1
361.2.e.a 6 95.r even 36 1
361.2.e.b 6 95.l even 12 1
361.2.e.b 6 95.r even 36 1
361.2.e.f 6 95.m odd 12 1
361.2.e.f 6 95.q odd 36 1
361.2.e.g 6 95.m odd 12 1
361.2.e.g 6 95.q odd 36 1
361.2.e.h 6 95.g even 4 1
361.2.e.h 6 95.r even 36 1
475.2.l.a 6 5.c odd 4 1
475.2.l.a 6 95.q odd 36 1
475.2.u.a 12 1.a even 1 1 trivial
475.2.u.a 12 5.b even 2 1 inner
475.2.u.a 12 19.e even 9 1 inner
475.2.u.a 12 95.p even 18 1 inner
931.2.v.a 6 35.k even 12 1
931.2.v.a 6 665.dp even 36 1
931.2.v.b 6 35.l odd 12 1
931.2.v.b 6 665.dq odd 36 1
931.2.w.a 6 35.f even 4 1
931.2.w.a 6 665.dm even 36 1
931.2.x.a 6 35.l odd 12 1
931.2.x.a 6 665.dj odd 36 1
931.2.x.b 6 35.k even 12 1
931.2.x.b 6 665.dk even 36 1
3249.2.a.s 3 285.bj odd 36 1
3249.2.a.z 3 285.bi even 36 1
5776.2.a.bi 3 380.bi odd 36 1
5776.2.a.br 3 380.bj even 36 1
9025.2.a.x 3 95.r even 36 1
9025.2.a.bd 3 95.q odd 36 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{12} + 36T_{2}^{8} - 90T_{2}^{6} + 81T_{2}^{2} + 81 \) acting on \(S_{2}^{\mathrm{new}}(475, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} + 36 T^{8} + \cdots + 81 \) Copy content Toggle raw display
$3$ \( T^{12} + 3 T^{10} + \cdots + 1 \) Copy content Toggle raw display
$5$ \( T^{12} \) Copy content Toggle raw display
$7$ \( T^{12} - 6 T^{10} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( (T^{6} + 9 T^{4} - 18 T^{3} + \cdots + 81)^{2} \) Copy content Toggle raw display
$13$ \( T^{12} - 39 T^{10} + \cdots + 1874161 \) Copy content Toggle raw display
$17$ \( T^{12} + 9 T^{10} + \cdots + 81 \) Copy content Toggle raw display
$19$ \( (T^{6} - 12 T^{5} + \cdots + 6859)^{2} \) Copy content Toggle raw display
$23$ \( T^{12} - 36 T^{10} + \cdots + 331776 \) Copy content Toggle raw display
$29$ \( (T^{6} - 3 T^{5} + \cdots + 12321)^{2} \) Copy content Toggle raw display
$31$ \( (T^{6} - 9 T^{5} + \cdots + 2809)^{2} \) Copy content Toggle raw display
$37$ \( (T^{6} + 42 T^{4} + \cdots + 289)^{2} \) Copy content Toggle raw display
$41$ \( (T^{6} - 21 T^{5} + \cdots + 12321)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 705911761 \) Copy content Toggle raw display
$47$ \( T^{12} - 99 T^{10} + \cdots + 81 \) Copy content Toggle raw display
$53$ \( T^{12} + 9 T^{10} + \cdots + 6765201 \) Copy content Toggle raw display
$59$ \( (T^{6} + 12 T^{5} + \cdots + 71289)^{2} \) Copy content Toggle raw display
$61$ \( (T^{6} + 12 T^{5} + \cdots + 32761)^{2} \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 32319410176 \) Copy content Toggle raw display
$71$ \( (T^{6} + 6 T^{5} + \cdots + 788544)^{2} \) Copy content Toggle raw display
$73$ \( T^{12} - 48 T^{10} + \cdots + 16777216 \) Copy content Toggle raw display
$79$ \( (T^{6} - 39 T^{5} + \cdots + 654481)^{2} \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 44386483761 \) Copy content Toggle raw display
$89$ \( (T^{6} - 12 T^{5} + \cdots + 3249)^{2} \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 260144641 \) Copy content Toggle raw display
show more
show less