Properties

Label 468.2.bm.a
Level $468$
Weight $2$
Character orbit 468.bm
Analytic conductor $3.737$
Analytic rank $0$
Dimension $160$
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] = [468,2,Mod(263,468)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(468, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 1, 2]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("468.263");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 468 = 2^{2} \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 468.bm (of order \(6\), 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: \(3.73699881460\)
Analytic rank: \(0\)
Dimension: \(160\)
Relative dimension: \(80\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 160 q - 2 q^{4} - 12 q^{5} - 6 q^{6} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 160 q - 2 q^{4} - 12 q^{5} - 6 q^{6} - 2 q^{9} - 4 q^{10} - 7 q^{12} - 2 q^{13} - 6 q^{14} - 2 q^{16} + 4 q^{18} - 3 q^{20} - 2 q^{21} - 18 q^{22} + 12 q^{24} + 60 q^{25} - 18 q^{26} + 6 q^{28} - 18 q^{30} - 26 q^{33} - 4 q^{34} - 2 q^{36} - 4 q^{37} - 42 q^{38} + 8 q^{40} - 6 q^{41} + 5 q^{42} + 8 q^{45} - 6 q^{46} + 33 q^{48} + 58 q^{49} - 96 q^{50} - 8 q^{52} + 7 q^{54} - 24 q^{56} - 12 q^{57} - 22 q^{58} - 39 q^{60} + 2 q^{61} + 3 q^{62} - 26 q^{64} - 6 q^{65} + 30 q^{66} - 66 q^{68} + 2 q^{69} - 27 q^{70} + 48 q^{72} - 16 q^{73} - 33 q^{74} + 9 q^{76} + 12 q^{77} - 26 q^{78} + 90 q^{80} - 10 q^{81} + 11 q^{82} - 13 q^{84} + 16 q^{85} - 60 q^{86} + 6 q^{88} - 57 q^{90} - 36 q^{92} - 102 q^{93} - 33 q^{94} + 93 q^{96} + 2 q^{97} - 9 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
263.1 −1.41317 0.0542487i −1.05857 + 1.37093i 1.99411 + 0.153326i −0.0109731 + 0.00633532i 1.57031 1.87993i 2.19840 1.26925i −2.80971 0.324854i −0.758877 2.90243i 0.0158506 0.00835763i
263.2 −1.40866 + 0.125217i 1.69503 + 0.356177i 1.96864 0.352777i −1.20784 + 0.697346i −2.43232 0.289485i 0.468412 0.270438i −2.72897 + 0.743451i 2.74628 + 1.20747i 1.61411 1.13356i
263.3 −1.40724 0.140261i 1.61920 0.614966i 1.96065 + 0.394763i 2.69163 1.55401i −2.36486 + 0.638293i −0.957376 + 0.552741i −2.70374 0.830530i 2.24363 1.99151i −4.00573 + 1.80934i
263.4 −1.38737 0.274233i −1.64950 0.528362i 1.84959 + 0.760926i 2.50160 1.44430i 2.14357 + 1.18538i 3.98911 2.30311i −2.35740 1.56291i 2.44167 + 1.74306i −3.86672 + 1.31776i
263.5 −1.38729 + 0.274643i −0.647777 1.60636i 1.84914 0.762019i −1.32464 + 0.764782i 1.33983 + 2.05057i 1.59372 0.920136i −2.35601 + 1.56500i −2.16077 + 2.08112i 1.62762 1.42478i
263.6 −1.38531 0.284449i −0.709205 1.58020i 1.83818 + 0.788102i −0.0571275 + 0.0329826i 0.532984 + 2.39080i −3.58033 + 2.06710i −2.32227 1.61463i −1.99406 + 2.24137i 0.0885213 0.0294413i
263.7 −1.36905 0.354544i −1.73179 0.0301646i 1.74860 + 0.970776i −3.34481 + 1.93112i 2.36021 + 0.655291i −2.04665 + 1.18163i −2.04974 1.94900i 2.99818 + 0.104477i 5.26388 1.45793i
263.8 −1.35834 + 0.393579i 0.850882 + 1.50864i 1.69019 1.06923i 3.14155 1.81378i −1.74956 1.71436i 0.491881 0.283988i −1.87503 + 2.11761i −1.55200 + 2.56735i −3.55344 + 3.70018i
263.9 −1.29634 0.565242i 0.232785 + 1.71634i 1.36100 + 1.46549i 0.363808 0.210044i 0.668377 2.35654i −2.21953 + 1.28145i −0.935965 2.66908i −2.89162 + 0.799074i −0.590345 + 0.0666499i
263.10 −1.28439 + 0.591889i 0.806419 1.53287i 1.29933 1.52044i 0.997107 0.575680i −0.128470 + 2.44612i −3.92843 + 2.26808i −0.768926 + 2.72190i −1.69938 2.47227i −0.939939 + 1.32958i
263.11 −1.27752 0.606584i 0.968406 + 1.43603i 1.26411 + 1.54985i −2.20444 + 1.27273i −0.366084 2.42198i 3.39779 1.96171i −0.674815 2.74675i −1.12438 + 2.78133i 3.58823 0.288763i
263.12 −1.27418 + 0.613565i −1.19334 + 1.25536i 1.24708 1.56359i 1.22419 0.706787i 0.750290 2.33175i −1.63661 + 0.944897i −0.629638 + 2.75745i −0.151863 2.99615i −1.12618 + 1.65169i
263.13 −1.26725 0.627762i 0.549338 1.64263i 1.21183 + 1.59106i 1.97731 1.14160i −1.72733 + 1.73676i 1.93939 1.11971i −0.536881 2.77701i −2.39646 1.80472i −3.22239 + 0.205409i
263.14 −1.24944 + 0.662491i −1.72558 0.149530i 1.12221 1.65549i −1.39708 + 0.806607i 2.25508 0.956355i −0.469436 + 0.271029i −0.305393 + 2.81189i 2.95528 + 0.516052i 1.21121 1.93337i
263.15 −1.21208 0.728606i 1.60548 0.649956i 0.938265 + 1.76626i −2.65079 + 1.53044i −2.41953 0.381963i −2.32319 + 1.34129i 0.149655 2.82447i 2.15511 2.08698i 4.32805 + 0.0763773i
263.16 −1.19122 + 0.762224i −0.0254317 + 1.73186i 0.838029 1.81596i −3.62743 + 2.09430i −1.28977 2.08242i 1.65943 0.958070i 0.385887 + 2.80198i −2.99871 0.0880886i 2.72475 5.25969i
263.17 −1.13498 + 0.843688i 1.18305 1.26507i 0.576381 1.91515i −3.20317 + 1.84935i −0.275416 + 2.43396i −1.16827 + 0.674500i 0.961602 + 2.65995i −0.200800 2.99327i 2.07527 4.80146i
263.18 −1.09163 + 0.899080i 1.72319 0.175008i 0.383311 1.96292i 0.417266 0.240908i −1.72374 + 1.74033i 4.45527 2.57225i 1.34639 + 2.48741i 2.93874 0.603144i −0.238904 + 0.638138i
263.19 −1.03181 + 0.967144i 0.197719 1.72073i 0.129266 1.99582i 2.50186 1.44445i 1.46018 + 1.96669i 2.17658 1.25665i 1.79687 + 2.18432i −2.92181 0.680441i −1.18446 + 3.91006i
263.20 −0.978378 1.02116i −1.39022 + 1.03310i −0.0855526 + 1.99817i −0.0309949 + 0.0178949i 2.41512 + 0.408873i 0.410610 0.237066i 2.12416 1.86760i 0.865397 2.87247i 0.0485983 + 0.0141429i
See next 80 embeddings (of 160 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 263.80
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
117.k odd 6 1 inner
468.bm even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 468.2.bm.a yes 160
4.b odd 2 1 inner 468.2.bm.a yes 160
9.d odd 6 1 468.2.bd.a 160
13.c even 3 1 468.2.bd.a 160
36.h even 6 1 468.2.bd.a 160
52.j odd 6 1 468.2.bd.a 160
117.k odd 6 1 inner 468.2.bm.a yes 160
468.bm even 6 1 inner 468.2.bm.a yes 160
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
468.2.bd.a 160 9.d odd 6 1
468.2.bd.a 160 13.c even 3 1
468.2.bd.a 160 36.h even 6 1
468.2.bd.a 160 52.j odd 6 1
468.2.bm.a yes 160 1.a even 1 1 trivial
468.2.bm.a yes 160 4.b odd 2 1 inner
468.2.bm.a yes 160 117.k odd 6 1 inner
468.2.bm.a yes 160 468.bm even 6 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(468, [\chi])\).