Properties

Label 540.2.be.a
Level $540$
Weight $2$
Character orbit 540.be
Analytic conductor $4.312$
Analytic rank $0$
Dimension $432$
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] = [540,2,Mod(11,540)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(540, base_ring=CyclotomicField(18))
 
chi = DirichletCharacter(H, H._module([9, 13, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("540.11");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 540 = 2^{2} \cdot 3^{3} \cdot 5 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 540.be (of order \(18\), degree \(6\), 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: \(4.31192170915\)
Analytic rank: \(0\)
Dimension: \(432\)
Relative dimension: \(72\) over \(\Q(\zeta_{18})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{18}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 432 q+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 432 q + 18 q^{12} + 30 q^{14} + 30 q^{24} + 12 q^{29} - 24 q^{30} + 60 q^{33} - 60 q^{36} - 60 q^{38} + 60 q^{41} - 60 q^{42} - 72 q^{44} + 12 q^{45} - 150 q^{48} + 54 q^{52} - 84 q^{54} - 84 q^{56} - 12 q^{57} + 54 q^{58} - 198 q^{62} - 48 q^{66} - 138 q^{68} - 48 q^{69} - 84 q^{72} - 84 q^{74} - 48 q^{77} - 78 q^{78} - 66 q^{84} + 54 q^{86} - 36 q^{89} + 120 q^{92} - 54 q^{94} + 210 q^{96} + 36 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
11.1 −1.41370 0.0380122i 0.0948588 + 1.72945i 1.99711 + 0.107476i −0.342020 + 0.939693i −0.0683620 2.44854i 0.592569 + 0.104486i −2.81923 0.227853i −2.98200 + 0.328108i 0.519235 1.31544i
11.2 −1.41024 0.105903i 1.59941 0.664741i 1.97757 + 0.298697i 0.342020 0.939693i −2.32596 + 0.768065i 2.87648 + 0.507202i −2.75722 0.630665i 2.11624 2.12639i −0.581847 + 1.28897i
11.3 −1.40514 + 0.159958i −0.0604462 + 1.73100i 1.94883 0.449526i 0.342020 0.939693i −0.191951 2.44196i −4.54659 0.801686i −2.66647 + 0.943376i −2.99269 0.209264i −0.330274 + 1.37511i
11.4 −1.40297 + 0.177991i −1.72248 0.181830i 1.93664 0.499431i 0.342020 0.939693i 2.44895 0.0514835i −1.67026 0.294513i −2.62815 + 1.04539i 2.93388 + 0.626399i −0.312587 + 1.37924i
11.5 −1.39864 + 0.209324i 0.570476 1.63541i 1.91237 0.585538i −0.342020 + 0.939693i −0.455558 + 2.40675i 1.79764 + 0.316972i −2.55214 + 1.21926i −2.34911 1.86592i 0.281661 1.38588i
11.6 −1.38456 0.288063i 0.103186 1.72897i 1.83404 + 0.797684i 0.342020 0.939693i −0.640921 + 2.36415i −2.16019 0.380900i −2.30956 1.63276i −2.97871 0.356810i −0.744240 + 1.20254i
11.7 −1.34150 + 0.447643i 1.63820 0.562416i 1.59923 1.20102i −0.342020 + 0.939693i −1.94587 + 1.48781i −3.58594 0.632299i −1.60774 + 2.32706i 2.36738 1.84270i 0.0381725 1.41370i
11.8 −1.32876 0.484134i −1.24536 1.20377i 1.53123 + 1.28660i −0.342020 + 0.939693i 1.07201 + 2.20245i 4.81853 + 0.849637i −1.41175 2.45091i 0.101864 + 2.99827i 0.909402 1.08305i
11.9 −1.30501 + 0.544932i −1.34721 + 1.08859i 1.40610 1.42228i −0.342020 + 0.939693i 1.16492 2.15476i 3.23494 + 0.570407i −1.05993 + 2.62232i 0.629953 2.93311i −0.0657288 1.41269i
11.10 −1.29418 0.570165i −0.816567 1.52749i 1.34982 + 1.47580i −0.342020 + 0.939693i 0.185867 + 2.44243i −4.81738 0.849433i −0.905471 2.67958i −1.66644 + 2.49459i 0.978417 1.02113i
11.11 −1.28988 + 0.579828i −1.53475 0.802841i 1.32760 1.49582i −0.342020 + 0.939693i 2.44515 + 0.145681i −2.53856 0.447617i −0.845126 + 2.69922i 1.71089 + 2.46431i −0.103694 1.41041i
11.12 −1.23687 0.685681i −0.641893 + 1.60872i 1.05968 + 1.69619i 0.342020 0.939693i 1.89700 1.54964i 0.0767354 + 0.0135305i −0.147641 2.82457i −2.17595 2.06525i −1.06736 + 0.927759i
11.13 −1.20831 0.734831i −1.50938 + 0.849577i 0.920046 + 1.77581i −0.342020 + 0.939693i 2.44810 + 0.0825815i −2.61755 0.461544i 0.193219 2.82182i 1.55644 2.56466i 1.10378 0.884117i
11.14 −1.19467 + 0.756808i −1.12619 1.31594i 0.854484 1.80827i 0.342020 0.939693i 2.34134 + 0.719816i 4.64650 + 0.819302i 0.347688 + 2.80698i −0.463415 + 2.96399i 0.302565 + 1.38147i
11.15 −1.14304 0.832741i 0.932759 + 1.45944i 0.613085 + 1.90371i 0.342020 0.939693i 0.149152 2.44494i 3.63963 + 0.641765i 0.884519 2.68656i −1.25992 + 2.72261i −1.17346 + 0.789293i
11.16 −1.13219 + 0.847440i 0.315979 1.70298i 0.563689 1.91892i 0.342020 0.939693i 1.08543 + 2.19587i −2.38535 0.420602i 0.987970 + 2.65027i −2.80032 1.07621i 0.409103 + 1.35375i
11.17 −1.11807 + 0.865978i 1.71259 0.258927i 0.500164 1.93645i 0.342020 0.939693i −1.69057 + 1.77256i −1.15631 0.203889i 1.11770 + 2.59822i 2.86591 0.886872i 0.431350 + 1.34682i
11.18 −1.05484 + 0.941973i 1.54262 + 0.787603i 0.225375 1.98726i −0.342020 + 0.939693i −2.36912 + 0.622312i −0.308184 0.0543412i 1.63421 + 2.30854i 1.75936 + 2.42995i −0.524388 1.31340i
11.19 −0.992140 1.00780i 1.73090 0.0631559i −0.0313148 + 1.99975i −0.342020 + 0.939693i −1.78094 1.68174i 3.02663 + 0.533676i 2.04642 1.95248i 2.99202 0.218633i 1.28635 0.587620i
11.20 −0.977486 1.02202i −1.42519 0.984291i −0.0890420 + 1.99802i 0.342020 0.939693i 0.387142 + 2.41870i 0.242074 + 0.0426842i 2.12905 1.86203i 1.06234 + 2.80561i −1.29470 + 0.568986i
See next 80 embeddings (of 432 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 11.72
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
27.f odd 18 1 inner
108.l even 18 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 540.2.be.a 432
4.b odd 2 1 inner 540.2.be.a 432
27.f odd 18 1 inner 540.2.be.a 432
108.l even 18 1 inner 540.2.be.a 432
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
540.2.be.a 432 1.a even 1 1 trivial
540.2.be.a 432 4.b odd 2 1 inner
540.2.be.a 432 27.f odd 18 1 inner
540.2.be.a 432 108.l even 18 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(540, [\chi])\).