Properties

Label 480.2.cb.a
Level $480$
Weight $2$
Character orbit 480.cb
Analytic conductor $3.833$
Analytic rank $0$
Dimension $368$
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [480,2,Mod(53,480)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(480, base_ring=CyclotomicField(8))
 
chi = DirichletCharacter(H, H._module([0, 5, 4, 6]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("480.53");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 480 = 2^{5} \cdot 3 \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 480.cb (of order \(8\), degree \(4\), 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: \(3.83281929702\)
Analytic rank: \(0\)
Dimension: \(368\)
Relative dimension: \(92\) over \(\Q(\zeta_{8})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{8}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 368 q - 4 q^{3} - 8 q^{6} - 16 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 368 q - 4 q^{3} - 8 q^{6} - 16 q^{7} - 8 q^{10} - 4 q^{12} - 8 q^{13} - 16 q^{16} - 12 q^{18} - 16 q^{19} - 8 q^{21} + 8 q^{22} - 32 q^{24} - 8 q^{25} - 4 q^{27} - 40 q^{28} - 72 q^{30} - 32 q^{31} - 8 q^{33} + 8 q^{34} - 8 q^{36} - 8 q^{37} - 8 q^{40} - 28 q^{42} - 40 q^{43} - 4 q^{45} - 16 q^{46} - 56 q^{48} + 272 q^{49} - 8 q^{51} + 8 q^{52} + 56 q^{54} - 40 q^{55} - 8 q^{57} - 40 q^{58} - 20 q^{60} + 16 q^{61} - 8 q^{63} - 40 q^{66} - 8 q^{67} + 24 q^{69} - 64 q^{70} - 32 q^{72} - 16 q^{73} + 8 q^{75} - 72 q^{76} - 72 q^{78} + 16 q^{82} - 56 q^{84} - 8 q^{85} - 120 q^{88} - 116 q^{90} - 16 q^{91} - 16 q^{93} - 40 q^{96} - 16 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
53.1 −1.41408 + 0.0197737i 1.09428 + 1.34259i 1.99922 0.0559230i 0.580329 2.15945i −1.57394 1.87689i −2.53848 −2.82594 + 0.118611i −0.605114 + 2.93834i −0.777928 + 3.06510i
53.2 −1.41387 + 0.0312110i 0.00798375 + 1.73203i 1.99805 0.0882566i 1.41029 + 1.73525i −0.0653464 2.44862i −1.10897 −2.82223 + 0.187144i −2.99987 + 0.0276562i −2.04812 2.40940i
53.3 −1.41057 0.101519i 1.66453 0.478907i 1.97939 + 0.286397i −2.15280 + 0.604538i −2.39654 + 0.506549i −3.48201 −2.76298 0.604927i 2.54130 1.59431i 3.09803 0.634191i
53.4 −1.40669 0.145636i −0.834924 1.51753i 1.95758 + 0.409730i −0.865605 + 2.06173i 0.953477 + 2.25630i −0.335127 −2.69405 0.861458i −1.60580 + 2.53405i 1.51790 2.77416i
53.5 −1.40140 + 0.189930i −1.41275 + 1.00206i 1.92785 0.532336i −1.70410 + 1.44777i 1.78951 1.67261i 3.47971 −2.60059 + 1.11217i 0.991748 2.83133i 2.11316 2.35257i
53.6 −1.39330 0.242311i −1.15805 1.28799i 1.88257 + 0.675225i 0.882802 2.05442i 1.30142 + 2.07516i −3.54918 −2.45937 1.39696i −0.317828 + 2.98312i −1.72782 + 2.64852i
53.7 −1.37483 0.331428i 0.746037 1.56315i 1.78031 + 0.911315i 2.23508 + 0.0665166i −1.54374 + 1.90180i 2.63671 −2.14559 1.84295i −1.88686 2.33233i −3.05081 0.832217i
53.8 −1.37214 + 0.342392i 0.539446 1.64590i 1.76553 0.939621i −1.78726 1.34376i −0.176651 + 2.44311i 1.66623 −2.10084 + 1.89380i −2.41800 1.77575i 2.91247 + 1.23188i
53.9 −1.35777 + 0.395545i 1.70665 + 0.295546i 1.68709 1.07412i 1.99219 1.01547i −2.43414 + 0.273772i 1.72109 −1.86582 + 2.12573i 2.82530 + 1.00879i −2.30328 + 2.16677i
53.10 −1.35181 0.415461i −1.72984 + 0.0875579i 1.65478 + 1.12325i 2.16038 + 0.576859i 2.37479 + 0.600318i 3.05341 −1.77029 2.20592i 2.98467 0.302922i −2.68076 1.67736i
53.11 −1.34421 + 0.439444i −1.42675 + 0.982038i 1.61378 1.18141i −1.70512 1.44657i 1.48629 1.94704i −3.62711 −1.65009 + 2.29722i 1.07120 2.80224i 2.92772 + 1.19519i
53.12 −1.25726 + 0.647535i −1.70804 0.287373i 1.16140 1.62824i 1.38621 + 1.75455i 2.33354 0.744716i −3.31410 −0.405835 + 2.79916i 2.83483 + 0.981693i −2.87895 1.30830i
53.13 −1.24095 + 0.678262i −1.51810 0.833885i 1.07992 1.68338i 0.385186 2.20264i 2.44948 + 0.00513995i 3.88471 −0.198358 + 2.82146i 1.60927 + 2.53185i 1.01597 + 2.99463i
53.14 −1.23707 0.685315i −1.73144 + 0.0458627i 1.06069 + 1.69557i −1.82081 1.29794i 2.17335 + 1.12985i −0.679704 −0.150148 2.82444i 2.99579 0.158817i 1.36297 + 2.85348i
53.15 −1.22313 0.709891i 1.56127 + 0.749954i 0.992110 + 1.73658i 0.587316 + 2.15756i −1.37726 2.02563i 0.657556 0.0193000 2.82836i 1.87514 + 2.34176i 0.813264 3.05591i
53.16 −1.20930 + 0.733212i 1.71035 0.273297i 0.924802 1.77334i 0.643833 + 2.14137i −1.86794 + 1.58455i 2.93776 0.181875 + 2.82257i 2.85062 0.934870i −2.34867 2.11749i
53.17 −1.19998 0.748360i 0.0155491 + 1.73198i 0.879914 + 1.79604i −2.18599 + 0.470596i 1.27749 2.08998i −1.28528 0.288203 2.81371i −2.99952 + 0.0538617i 2.97532 + 1.07120i
53.18 −1.18567 0.770833i 1.46312 0.926973i 0.811633 + 1.82791i 0.256821 2.22127i −2.44932 0.0287361i 0.502977 0.446683 2.79293i 1.28144 2.71255i −2.01673 + 2.43573i
53.19 −1.10714 + 0.879913i 0.564518 1.63747i 0.451505 1.94837i −0.436335 + 2.19308i 0.815836 + 2.30963i 0.251991 1.21452 + 2.55440i −2.36264 1.84877i −1.44664 2.81198i
53.20 −1.08915 + 0.902080i 0.414542 + 1.68171i 0.372503 1.96500i −1.33220 1.79590i −1.96854 1.45769i 0.873040 1.36688 + 2.47622i −2.65631 + 1.39428i 3.07101 + 0.754258i
See next 80 embeddings (of 368 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 53.92
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
160.bb odd 8 1 inner
480.cb even 8 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 480.2.cb.a yes 368
3.b odd 2 1 inner 480.2.cb.a yes 368
5.c odd 4 1 480.2.br.a 368
15.e even 4 1 480.2.br.a 368
32.g even 8 1 480.2.br.a 368
96.p odd 8 1 480.2.br.a 368
160.bb odd 8 1 inner 480.2.cb.a yes 368
480.cb even 8 1 inner 480.2.cb.a yes 368
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
480.2.br.a 368 5.c odd 4 1
480.2.br.a 368 15.e even 4 1
480.2.br.a 368 32.g even 8 1
480.2.br.a 368 96.p odd 8 1
480.2.cb.a yes 368 1.a even 1 1 trivial
480.2.cb.a yes 368 3.b odd 2 1 inner
480.2.cb.a yes 368 160.bb odd 8 1 inner
480.2.cb.a yes 368 480.cb even 8 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(480, [\chi])\).