Properties

Label 720.2.cf.a
Level $720$
Weight $2$
Character orbit 720.cf
Analytic conductor $5.749$
Analytic rank $0$
Dimension $384$
CM no
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [720,2,Mod(11,720)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(720, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([6, 3, 2, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("720.11");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 720 = 2^{4} \cdot 3^{2} \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 720.cf (of order \(12\), 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: \(5.74922894553\)
Analytic rank: \(0\)
Dimension: \(384\)
Relative dimension: \(96\) over \(\Q(\zeta_{12})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{12}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 384 q - 12 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 384 q - 12 q^{6} + 24 q^{12} + 20 q^{18} - 24 q^{24} + 24 q^{27} - 12 q^{36} + 48 q^{39} - 80 q^{42} + 24 q^{46} - 40 q^{48} - 192 q^{49} + 40 q^{51} + 12 q^{54} - 36 q^{58} + 72 q^{59} - 28 q^{60} + 72 q^{64} - 72 q^{66} - 156 q^{68} - 112 q^{72} - 168 q^{74} + 12 q^{76} - 116 q^{78} + 72 q^{82} - 120 q^{83} - 116 q^{84} - 36 q^{90} + 48 q^{93} + 20 q^{96} - 32 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −1.41388 0.0306609i −0.425155 1.67906i 1.99812 + 0.0867018i −0.965926 0.258819i 0.549637 + 2.38703i −0.547298 + 0.947947i −2.82245 0.183850i −2.63849 + 1.42772i 1.35777 + 0.395556i
11.2 −1.41368 0.0389030i 1.34720 1.08860i 1.99697 + 0.109993i −0.965926 0.258819i −1.94686 + 1.48652i 2.30038 3.98438i −2.81880 0.233182i 0.629893 2.93313i 1.35544 + 0.403464i
11.3 −1.39931 + 0.204795i −1.63594 + 0.568941i 1.91612 0.573142i 0.965926 + 0.258819i 2.17267 1.13115i −0.548548 + 0.950114i −2.56386 + 1.19441i 2.35261 1.86151i −1.40463 0.164351i
11.4 −1.39749 0.216861i −0.285126 + 1.70842i 1.90594 + 0.606122i 0.965926 + 0.258819i 0.768950 2.32566i 0.981834 1.70059i −2.53209 1.26037i −2.83741 0.974230i −1.29374 0.571168i
11.5 −1.38912 0.265243i −1.12623 1.31590i 1.85929 + 0.736907i 0.965926 + 0.258819i 1.21543 + 2.12667i −0.827119 + 1.43261i −2.38732 1.51681i −0.463207 + 2.96402i −1.27313 0.615735i
11.6 −1.37924 + 0.312549i 1.52098 + 0.828632i 1.80463 0.862163i −0.965926 0.258819i −2.35679 0.667505i −0.303417 + 0.525534i −2.21955 + 1.75317i 1.62674 + 2.52066i 1.41314 + 0.0550751i
11.7 −1.37170 0.344144i −0.677155 + 1.59420i 1.76313 + 0.944125i −0.965926 0.258819i 1.47749 1.95372i −2.36298 + 4.09280i −2.09357 1.90183i −2.08292 2.15903i 1.23589 + 0.687440i
11.8 −1.37101 0.346869i −1.64895 0.530062i 1.75936 + 0.951126i −0.965926 0.258819i 2.07687 + 1.29869i 0.779023 1.34931i −2.08220 1.91428i 2.43807 + 1.74809i 1.23452 + 0.689895i
11.9 −1.35922 + 0.390551i 1.43839 0.964897i 1.69494 1.06169i −0.965926 0.258819i −1.57825 + 1.87327i −1.27997 + 2.21698i −1.88915 + 2.10502i 1.13795 2.77580i 1.41398 0.0254518i
11.10 −1.35814 0.394290i 1.72697 0.132597i 1.68907 + 1.07100i 0.965926 + 0.258819i −2.39774 0.500841i 0.977504 1.69309i −1.87170 2.12055i 2.96484 0.457982i −1.20981 0.732367i
11.11 −1.35472 + 0.405858i −0.711754 1.57905i 1.67056 1.09965i 0.965926 + 0.258819i 1.60510 + 1.85031i 1.79564 3.11014i −1.81684 + 2.16774i −1.98681 + 2.24779i −1.41361 + 0.0414005i
11.12 −1.35406 + 0.408062i 1.72254 + 0.181237i 1.66697 1.10508i 0.965926 + 0.258819i −2.40639 + 0.457497i −1.88096 + 3.25792i −1.80624 + 2.17658i 2.93431 + 0.624378i −1.41354 + 0.0437002i
11.13 −1.35213 0.414413i 0.970230 1.43480i 1.65652 + 1.12068i 0.965926 + 0.258819i −1.90648 + 1.53796i −2.03154 + 3.51873i −1.77541 2.20180i −1.11731 2.78417i −1.19880 0.750250i
11.14 −1.33386 + 0.469914i 0.806234 1.53297i 1.55836 1.25360i 0.965926 + 0.258819i −0.355040 + 2.42362i 0.915344 1.58542i −1.48955 + 2.40442i −1.69997 2.47186i −1.41003 + 0.108674i
11.15 −1.29240 0.574192i 1.44158 + 0.960133i 1.34061 + 1.48417i −0.965926 0.258819i −1.31180 2.06862i −0.232701 + 0.403050i −0.880402 2.68792i 1.15629 + 2.76821i 1.09975 + 0.889125i
11.16 −1.26298 + 0.636308i 0.418989 + 1.68061i 1.19023 1.60728i −0.965926 0.258819i −1.59856 1.85597i −0.905428 + 1.56825i −0.480500 + 2.78731i −2.64890 + 1.40831i 1.38463 0.287743i
11.17 −1.24501 + 0.670782i −0.782024 + 1.54546i 1.10010 1.67026i −0.965926 0.258819i −0.0630363 2.44868i 1.60665 2.78281i −0.249259 + 2.81742i −1.77688 2.41717i 1.37620 0.325693i
11.18 −1.18889 + 0.765853i 0.969209 + 1.43549i 0.826939 1.82104i 0.965926 + 0.258819i −2.25166 0.964374i 2.31488 4.00948i 0.411503 + 2.79833i −1.12127 + 2.78258i −1.34660 + 0.432049i
11.19 −1.12949 + 0.851030i −1.61143 0.635048i 0.551495 1.92246i −0.965926 0.258819i 2.36054 0.654098i 1.14469 1.98265i 1.01316 + 2.64074i 2.19343 + 2.04667i 1.31127 0.529699i
11.20 −1.12540 0.856433i 0.847953 1.51029i 0.533043 + 1.92766i −0.965926 0.258819i −2.24775 + 0.973463i −1.39447 + 2.41529i 1.05102 2.62590i −1.56195 2.56131i 0.865390 + 1.11853i
See next 80 embeddings (of 384 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.96
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
9.d odd 6 1 inner
16.f odd 4 1 inner
144.u even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 720.2.cf.a 384
9.d odd 6 1 inner 720.2.cf.a 384
16.f odd 4 1 inner 720.2.cf.a 384
144.u even 12 1 inner 720.2.cf.a 384
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
720.2.cf.a 384 1.a even 1 1 trivial
720.2.cf.a 384 9.d odd 6 1 inner
720.2.cf.a 384 16.f odd 4 1 inner
720.2.cf.a 384 144.u even 12 1 inner

Hecke kernels

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