Properties

Label 531.5.b.a
Level $531$
Weight $5$
Character orbit 531.b
Analytic conductor $54.889$
Analytic rank $0$
Dimension $76$
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] = [531,5,Mod(296,531)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(531, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 0]))
 
N = Newforms(chi, 5, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("531.296");
 
S:= CuspForms(chi, 5);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 531 = 3^{2} \cdot 59 \)
Weight: \( k \) \(=\) \( 5 \)
Character orbit: \([\chi]\) \(=\) 531.b (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: \(54.8894503975\)
Analytic rank: \(0\)
Dimension: \(76\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 76 q - 632 q^{4} - 48 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 76 q - 632 q^{4} - 48 q^{7} - 72 q^{10} + 448 q^{13} + 5696 q^{16} - 2240 q^{19} + 1008 q^{22} - 11180 q^{25} + 5376 q^{28} - 3440 q^{31} - 7112 q^{34} + 7016 q^{37} - 832 q^{40} - 608 q^{43} + 17728 q^{46} + 30628 q^{49} - 27056 q^{52} - 9312 q^{55} + 4616 q^{58} - 10056 q^{61} - 42864 q^{64} + 31160 q^{67} + 7544 q^{70} + 4488 q^{73} - 15632 q^{76} + 19208 q^{79} + 9768 q^{82} - 7568 q^{85} - 41736 q^{88} - 31240 q^{91} + 27360 q^{94} + 22216 q^{97}+O(q^{100}) \) 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.

comment: embeddings in the coefficient field
 
gp: mfembed(f)
 
Label   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
296.1 7.89147i 0 −46.2753 30.7341i 0 −38.0387 238.917i 0 −242.537
296.2 7.80173i 0 −44.8670 42.3216i 0 −83.7809 225.212i 0 330.181
296.3 7.65883i 0 −42.6577 8.87825i 0 63.4860 204.167i 0 −67.9970
296.4 7.46017i 0 −39.6541 35.9805i 0 −39.8913 176.464i 0 −268.421
296.5 7.18445i 0 −35.6164 15.5237i 0 −43.6466 140.933i 0 111.529
296.6 7.13258i 0 −34.8737 3.77857i 0 39.6400 134.618i 0 −26.9510
296.7 6.80829i 0 −30.3528 49.1212i 0 61.0526 97.7182i 0 334.431
296.8 6.57981i 0 −27.2939 2.90496i 0 −11.6090 74.3115i 0 19.1141
296.9 6.47072i 0 −25.8703 30.8868i 0 46.2877 63.8678i 0 199.860
296.10 6.40563i 0 −25.0320 18.5372i 0 29.7242 57.8559i 0 118.743
296.11 6.38419i 0 −24.7578 16.4296i 0 84.4308 55.9116i 0 −104.890
296.12 6.05329i 0 −20.6423 34.3242i 0 −5.09902 28.1013i 0 −207.774
296.13 5.87705i 0 −18.5397 43.2688i 0 −12.4994 14.9259i 0 −254.293
296.14 5.75134i 0 −17.0779 6.47491i 0 −90.4283 6.19937i 0 −37.2394
296.15 5.65016i 0 −15.9243 29.6313i 0 −73.1972 0.427826i 0 167.422
296.16 5.40748i 0 −13.2409 5.33509i 0 −40.2707 14.9200i 0 28.8494
296.17 5.38034i 0 −12.9480 37.0493i 0 −57.6896 16.4207i 0 −199.337
296.18 4.71716i 0 −6.25160 39.7285i 0 −15.3622 45.9848i 0 187.405
296.19 4.51417i 0 −4.37776 15.3988i 0 19.6389 52.4648i 0 −69.5129
296.20 4.32230i 0 −2.68230 35.4048i 0 80.8997 57.5631i 0 −153.030
See all 76 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 296.76
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 531.5.b.a 76
3.b odd 2 1 inner 531.5.b.a 76
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
531.5.b.a 76 1.a even 1 1 trivial
531.5.b.a 76 3.b odd 2 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(531, [\chi])\).