Properties

Label 936.2.w.k
Level $936$
Weight $2$
Character orbit 936.w
Analytic conductor $7.474$
Analytic rank $0$
Dimension $48$
Inner twists $8$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [936,2,Mod(307,936)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(936, base_ring=CyclotomicField(4)) chi = DirichletCharacter(H, H._module([2, 2, 0, 1])) N = Newforms(chi, 2, names="a")
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("936.307"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Level: \( N \) \(=\) \( 936 = 2^{3} \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 936.w (of order \(4\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [48,0,0,0,0,0,0] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(7.47399762919\)
Analytic rank: \(0\)
Dimension: \(48\)
Relative dimension: \(24\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

The algebraic \(q\)-expansion of this newform has not been computed, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 48 q - 40 q^{16} - 8 q^{19} - 32 q^{22} + 24 q^{28} + 8 q^{34} + 16 q^{40} - 8 q^{46} + 24 q^{52} - 24 q^{58} + 40 q^{67} - 24 q^{70} + 56 q^{76} + 104 q^{91} - 64 q^{94} - 32 q^{97}+O(q^{100}) \) 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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
307.1 −1.40147 + 0.189453i 0 1.92821 0.531025i −0.612096 + 0.612096i 0 −1.94766 1.94766i −2.60172 + 1.10952i 0 0.741868 0.973796i
307.2 −1.38609 0.280631i 0 1.84249 + 0.777959i −1.86097 + 1.86097i 0 1.43671 + 1.43671i −2.33554 1.59538i 0 3.10171 2.05722i
307.3 −1.20976 0.732456i 0 0.927017 + 1.77218i −0.232047 + 0.232047i 0 −1.32779 1.32779i 0.176583 2.82291i 0 0.450684 0.110756i
307.4 −1.20231 0.744615i 0 0.891098 + 1.79052i 1.32005 1.32005i 0 3.23172 + 3.23172i 0.261868 2.81628i 0 −2.57005 + 0.604182i
307.5 −1.18191 + 0.776588i 0 0.793821 1.83571i −2.44864 + 2.44864i 0 2.97330 + 2.97330i 0.487370 + 2.78612i 0 0.992484 4.79565i
307.6 −1.07748 + 0.915988i 0 0.321932 1.97392i 1.17044 1.17044i 0 0.308113 + 0.308113i 1.46121 + 2.42175i 0 −0.189019 + 2.33324i
307.7 −0.915988 + 1.07748i 0 −0.321932 1.97392i 1.17044 1.17044i 0 −0.308113 0.308113i 2.42175 + 1.46121i 0 0.189019 + 2.33324i
307.8 −0.776588 + 1.18191i 0 −0.793821 1.83571i −2.44864 + 2.44864i 0 −2.97330 2.97330i 2.78612 + 0.487370i 0 −0.992484 4.79565i
307.9 −0.744615 1.20231i 0 −0.891098 + 1.79052i −1.32005 + 1.32005i 0 −3.23172 3.23172i 2.81628 0.261868i 0 2.57005 + 0.604182i
307.10 −0.732456 1.20976i 0 −0.927017 + 1.77218i 0.232047 0.232047i 0 1.32779 + 1.32779i 2.82291 0.176583i 0 −0.450684 0.110756i
307.11 −0.280631 1.38609i 0 −1.84249 + 0.777959i 1.86097 1.86097i 0 −1.43671 1.43671i 1.59538 + 2.33554i 0 −3.10171 2.05722i
307.12 −0.189453 + 1.40147i 0 −1.92821 0.531025i −0.612096 + 0.612096i 0 1.94766 + 1.94766i 1.10952 2.60172i 0 −0.741868 0.973796i
307.13 0.189453 1.40147i 0 −1.92821 0.531025i 0.612096 0.612096i 0 1.94766 + 1.94766i −1.10952 + 2.60172i 0 −0.741868 0.973796i
307.14 0.280631 + 1.38609i 0 −1.84249 + 0.777959i −1.86097 + 1.86097i 0 −1.43671 1.43671i −1.59538 2.33554i 0 −3.10171 2.05722i
307.15 0.732456 + 1.20976i 0 −0.927017 + 1.77218i −0.232047 + 0.232047i 0 1.32779 + 1.32779i −2.82291 + 0.176583i 0 −0.450684 0.110756i
307.16 0.744615 + 1.20231i 0 −0.891098 + 1.79052i 1.32005 1.32005i 0 −3.23172 3.23172i −2.81628 + 0.261868i 0 2.57005 + 0.604182i
307.17 0.776588 1.18191i 0 −0.793821 1.83571i 2.44864 2.44864i 0 −2.97330 2.97330i −2.78612 0.487370i 0 −0.992484 4.79565i
307.18 0.915988 1.07748i 0 −0.321932 1.97392i −1.17044 + 1.17044i 0 −0.308113 0.308113i −2.42175 1.46121i 0 0.189019 + 2.33324i
307.19 1.07748 0.915988i 0 0.321932 1.97392i −1.17044 + 1.17044i 0 0.308113 + 0.308113i −1.46121 2.42175i 0 −0.189019 + 2.33324i
307.20 1.18191 0.776588i 0 0.793821 1.83571i 2.44864 2.44864i 0 2.97330 + 2.97330i −0.487370 2.78612i 0 0.992484 4.79565i
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 307.24
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
8.d odd 2 1 inner
13.d odd 4 1 inner
24.f even 2 1 inner
39.f even 4 1 inner
104.m even 4 1 inner
312.w odd 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 936.2.w.k 48
3.b odd 2 1 inner 936.2.w.k 48
8.d odd 2 1 inner 936.2.w.k 48
13.d odd 4 1 inner 936.2.w.k 48
24.f even 2 1 inner 936.2.w.k 48
39.f even 4 1 inner 936.2.w.k 48
104.m even 4 1 inner 936.2.w.k 48
312.w odd 4 1 inner 936.2.w.k 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
936.2.w.k 48 1.a even 1 1 trivial
936.2.w.k 48 3.b odd 2 1 inner
936.2.w.k 48 8.d odd 2 1 inner
936.2.w.k 48 13.d odd 4 1 inner
936.2.w.k 48 24.f even 2 1 inner
936.2.w.k 48 39.f even 4 1 inner
936.2.w.k 48 104.m even 4 1 inner
936.2.w.k 48 312.w odd 4 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(936, [\chi])\):

\( T_{5}^{24} + 212T_{5}^{20} + 10880T_{5}^{16} + 159232T_{5}^{12} + 716800T_{5}^{8} + 361472T_{5}^{4} + 4096 \) Copy content Toggle raw display
\( T_{7}^{24} + 836T_{7}^{20} + 203520T_{7}^{16} + 13320192T_{7}^{12} + 269926400T_{7}^{8} + 1673249792T_{7}^{4} + 59969536 \) Copy content Toggle raw display