Properties

Label 720.2.bg.a
Level $720$
Weight $2$
Character orbit 720.bg
Analytic conductor $5.749$
Analytic rank $0$
Dimension $96$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [720,2,Mod(53,720)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(720, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 1, 2, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("720.53");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 720 = 2^{4} \cdot 3^{2} \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 720.bg (of order \(4\), degree \(2\), 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: \(5.74922894553\)
Analytic rank: \(0\)
Dimension: \(96\)
Relative dimension: \(48\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 96 q - 8 q^{4}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 96 q - 8 q^{4} + 8 q^{16} - 16 q^{19} + 16 q^{22} - 32 q^{28} + 8 q^{34} + 40 q^{40} + 8 q^{46} + 56 q^{52} + 16 q^{58} + 32 q^{61} - 8 q^{64} + 56 q^{70} + 8 q^{76} - 80 q^{82} - 64 q^{88} - 40 q^{94}+O(q^{100}) \) 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 −1.41227 + 0.0740368i 0 1.98904 0.209121i 1.57418 1.58807i 0 0.639411 + 0.639411i −2.79358 + 0.442598i 0 −2.10560 + 2.35933i
53.2 −1.40993 + 0.109955i 0 1.97582 0.310058i −1.03889 + 1.98008i 0 2.57554 + 2.57554i −2.75168 + 0.654411i 0 1.24705 2.90601i
53.3 −1.40193 + 0.185953i 0 1.93084 0.521389i 0.103242 + 2.23368i 0 −1.05564 1.05564i −2.60996 + 1.09000i 0 −0.560100 3.11228i
53.4 −1.36491 0.370150i 0 1.72598 + 1.01045i 1.84310 + 1.26609i 0 −0.461154 0.461154i −1.98179 2.01804i 0 −2.04703 2.41033i
53.5 −1.34802 0.427613i 0 1.63429 + 1.15286i −1.95099 1.09255i 0 1.70979 + 1.70979i −1.71008 2.25292i 0 2.16277 + 2.30704i
53.6 −1.32770 + 0.487044i 0 1.52558 1.29330i −1.95786 1.08017i 0 −0.362166 0.362166i −1.39562 + 2.46013i 0 3.12555 + 0.480582i
53.7 −1.29317 + 0.572467i 0 1.34456 1.48059i 2.23555 + 0.0482170i 0 −2.70126 2.70126i −0.891154 + 2.68437i 0 −2.91854 + 1.21743i
53.8 −1.24910 0.663127i 0 1.12053 + 1.65663i −1.07871 1.95867i 0 −1.03362 1.03362i −0.301100 2.81235i 0 0.0485690 + 3.16190i
53.9 −1.09241 0.898132i 0 0.386719 + 1.96226i −1.82168 + 1.29671i 0 −2.16011 2.16011i 1.33991 2.49091i 0 3.15465 + 0.219567i
53.10 −1.08211 + 0.910521i 0 0.341905 1.97056i −0.897076 2.04823i 0 −3.15125 3.15125i 1.42426 + 2.44366i 0 2.83569 + 1.39960i
53.11 −1.01816 0.981505i 0 0.0732970 + 1.99866i 1.34765 + 1.78433i 0 3.52140 + 3.52140i 1.88706 2.10689i 0 0.379207 3.13946i
53.12 −0.977925 + 1.02160i 0 −0.0873238 1.99809i 1.41125 1.73447i 0 2.32146 + 2.32146i 2.12664 + 1.86478i 0 0.391831 + 3.13791i
53.13 −0.959172 + 1.03923i 0 −0.159980 1.99359i 2.23299 0.117317i 0 0.303980 + 0.303980i 2.22524 + 1.74594i 0 −2.01990 + 2.43311i
53.14 −0.850328 1.13002i 0 −0.553884 + 1.92177i −2.05344 + 0.885098i 0 2.95475 + 2.95475i 2.64262 1.00824i 0 2.74627 + 1.56780i
53.15 −0.797498 + 1.16790i 0 −0.727993 1.86280i −0.948701 + 2.02484i 0 −1.06871 1.06871i 2.75614 + 0.635356i 0 −1.60823 2.72279i
53.16 −0.787263 1.17483i 0 −0.760434 + 1.84979i −0.0422885 2.23567i 0 −1.80532 1.80532i 2.77185 0.562896i 0 −2.59323 + 1.80974i
53.17 −0.745171 1.20197i 0 −0.889441 + 1.79134i 2.18604 0.470363i 0 0.177389 + 0.177389i 2.81591 0.265776i 0 −2.19433 2.27704i
53.18 −0.480016 + 1.33026i 0 −1.53917 1.27709i −0.859295 2.06437i 0 1.97431 + 1.97431i 2.43768 1.43447i 0 3.15862 0.152155i
53.19 −0.434580 + 1.34579i 0 −1.62228 1.16970i −1.40237 + 1.74165i 0 −2.18248 2.18248i 2.27918 1.67491i 0 −1.73445 2.64418i
53.20 −0.237394 1.39415i 0 −1.88729 + 0.661925i −2.22117 + 0.257710i 0 −3.41086 3.41086i 1.37085 + 2.47402i 0 0.886579 + 3.03545i
See all 96 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 53.48
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
80.t odd 4 1 inner
240.bf even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 720.2.bg.a yes 96
3.b odd 2 1 inner 720.2.bg.a yes 96
4.b odd 2 1 2880.2.bg.a 96
5.c odd 4 1 720.2.bc.a 96
12.b even 2 1 2880.2.bg.a 96
15.e even 4 1 720.2.bc.a 96
16.e even 4 1 720.2.bc.a 96
16.f odd 4 1 2880.2.bc.a 96
20.e even 4 1 2880.2.bc.a 96
48.i odd 4 1 720.2.bc.a 96
48.k even 4 1 2880.2.bc.a 96
60.l odd 4 1 2880.2.bc.a 96
80.j even 4 1 2880.2.bg.a 96
80.t odd 4 1 inner 720.2.bg.a yes 96
240.bd odd 4 1 2880.2.bg.a 96
240.bf even 4 1 inner 720.2.bg.a yes 96
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
720.2.bc.a 96 5.c odd 4 1
720.2.bc.a 96 15.e even 4 1
720.2.bc.a 96 16.e even 4 1
720.2.bc.a 96 48.i odd 4 1
720.2.bg.a yes 96 1.a even 1 1 trivial
720.2.bg.a yes 96 3.b odd 2 1 inner
720.2.bg.a yes 96 80.t odd 4 1 inner
720.2.bg.a yes 96 240.bf even 4 1 inner
2880.2.bc.a 96 16.f odd 4 1
2880.2.bc.a 96 20.e even 4 1
2880.2.bc.a 96 48.k even 4 1
2880.2.bc.a 96 60.l odd 4 1
2880.2.bg.a 96 4.b odd 2 1
2880.2.bg.a 96 12.b even 2 1
2880.2.bg.a 96 80.j even 4 1
2880.2.bg.a 96 240.bd odd 4 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(720, [\chi])\).