Properties

Label 935.2.f.a
Level $935$
Weight $2$
Character orbit 935.f
Analytic conductor $7.466$
Analytic rank $0$
Dimension $26$
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] = [935,2,Mod(441,935)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(935, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("935.441");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 935 = 5 \cdot 11 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 935.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: \(7.46601258899\)
Analytic rank: \(0\)
Dimension: \(26\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 26 q + 6 q^{2} + 26 q^{4} + 18 q^{8} - 10 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 26 q + 6 q^{2} + 26 q^{4} + 18 q^{8} - 10 q^{9} - 8 q^{13} + 8 q^{15} + 42 q^{16} - 4 q^{17} - 12 q^{18} + 4 q^{19} - 16 q^{21} - 26 q^{25} + 4 q^{26} + 42 q^{32} - 8 q^{33} - 46 q^{34} - 6 q^{35} + 58 q^{36} - 16 q^{38} + 20 q^{42} - 20 q^{43} - 14 q^{47} + 12 q^{49} - 6 q^{50} - 28 q^{51} - 62 q^{52} + 62 q^{53} + 26 q^{55} + 42 q^{59} - 16 q^{60} + 46 q^{64} - 30 q^{67} - 46 q^{68} - 48 q^{69} + 20 q^{70} + 14 q^{72} + 16 q^{76} + 6 q^{77} + 26 q^{81} + 8 q^{83} + 36 q^{84} + 2 q^{85} - 148 q^{86} - 32 q^{87} - 94 q^{89} + 96 q^{93} - 84 q^{94} - 70 q^{98}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
441.1 −2.56193 0.396689i 4.56346 1.00000i 1.01629i 1.54454i −6.56740 2.84264 2.56193i
441.2 −2.56193 0.396689i 4.56346 1.00000i 1.01629i 1.54454i −6.56740 2.84264 2.56193i
441.3 −2.20706 1.86438i 2.87109 1.00000i 4.11478i 1.33948i −1.92255 −0.475904 2.20706i
441.4 −2.20706 1.86438i 2.87109 1.00000i 4.11478i 1.33948i −1.92255 −0.475904 2.20706i
441.5 −1.30325 2.81017i −0.301535 1.00000i 3.66236i 2.49585i 2.99948 −4.89707 1.30325i
441.6 −1.30325 2.81017i −0.301535 1.00000i 3.66236i 2.49585i 2.99948 −4.89707 1.30325i
441.7 −1.15651 0.439516i −0.662475 1.00000i 0.508306i 4.98048i 3.07919 2.80683 1.15651i
441.8 −1.15651 0.439516i −0.662475 1.00000i 0.508306i 4.98048i 3.07919 2.80683 1.15651i
441.9 −1.09933 0.737686i −0.791465 1.00000i 0.810963i 1.52906i 3.06875 2.45582 1.09933i
441.10 −1.09933 0.737686i −0.791465 1.00000i 0.810963i 1.52906i 3.06875 2.45582 1.09933i
441.11 −0.0445149 3.19424i −1.99802 1.00000i 0.142191i 0.576540i 0.177971 −7.20317 0.0445149i
441.12 −0.0445149 3.19424i −1.99802 1.00000i 0.142191i 0.576540i 0.177971 −7.20317 0.0445149i
441.13 0.512038 1.06186i −1.73782 1.00000i 0.543711i 0.300605i −1.91390 1.87246 0.512038i
441.14 0.512038 1.06186i −1.73782 1.00000i 0.543711i 0.300605i −1.91390 1.87246 0.512038i
441.15 0.791612 0.442255i −1.37335 1.00000i 0.350095i 0.492618i −2.67038 2.80441 0.791612i
441.16 0.791612 0.442255i −1.37335 1.00000i 0.350095i 0.492618i −2.67038 2.80441 0.791612i
441.17 0.958418 2.70367i −1.08143 1.00000i 2.59125i 1.13645i −2.95330 −4.30983 0.958418i
441.18 0.958418 2.70367i −1.08143 1.00000i 2.59125i 1.13645i −2.95330 −4.30983 0.958418i
441.19 1.54410 2.23358i 0.384240 1.00000i 3.44887i 3.57095i −2.49489 −1.98888 1.54410i
441.20 1.54410 2.23358i 0.384240 1.00000i 3.44887i 3.57095i −2.49489 −1.98888 1.54410i
See all 26 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 441.26
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 935.2.f.a 26
17.b even 2 1 inner 935.2.f.a 26
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
935.2.f.a 26 1.a even 1 1 trivial
935.2.f.a 26 17.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{13} - 3 T_{2}^{12} - 15 T_{2}^{11} + 47 T_{2}^{10} + 76 T_{2}^{9} - 258 T_{2}^{8} - 149 T_{2}^{7} + \cdots - 4 \) acting on \(S_{2}^{\mathrm{new}}(935, [\chi])\). Copy content Toggle raw display