Properties

Label 468.2.bd.a
Level $468$
Weight $2$
Character orbit 468.bd
Analytic conductor $3.737$
Analytic rank $0$
Dimension $160$
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] = [468,2,Mod(191,468)]
 
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, 4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("468.191");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 468 = 2^{2} \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 468.bd (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.

\(\operatorname{Tr}(f)(q) = \) \( 160 q - 3 q^{2} + q^{4} - 12 q^{5} - 3 q^{6} - 2 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 160 q - 3 q^{2} + q^{4} - 12 q^{5} - 3 q^{6} - 2 q^{9} - 4 q^{10} - 7 q^{12} - 2 q^{13} - 6 q^{14} + q^{16} + 4 q^{18} - 2 q^{21} + 9 q^{22} - 12 q^{24} + 60 q^{25} + 18 q^{26} + 6 q^{28} - 6 q^{29} - 21 q^{30} - 3 q^{32} + 10 q^{33} - 4 q^{34} + 7 q^{36} - 4 q^{37} - 42 q^{38} + 8 q^{40} - 4 q^{42} - 22 q^{45} - 6 q^{46} + 6 q^{48} - 116 q^{49} + 16 q^{52} + 22 q^{54} - 12 q^{57} + 11 q^{58} - 39 q^{60} - 4 q^{61} - 3 q^{62} - 26 q^{64} + 18 q^{65} + 30 q^{66} - 34 q^{69} - 27 q^{70} + 9 q^{72} - 16 q^{73} - 18 q^{76} + 12 q^{77} + 7 q^{78} - 90 q^{80} - 10 q^{81} + 11 q^{82} - 76 q^{84} - 8 q^{85} - 60 q^{86} - 3 q^{88} - 57 q^{90} - 36 q^{92} + 36 q^{93} + 66 q^{94} + 93 q^{96} - 4 q^{97} + 9 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
191.1 −1.41421 0.00168932i −1.54587 + 0.781213i 1.99999 + 0.00477812i 3.44158 1.98700i 2.18751 1.10219i 3.54931i −2.82841 0.0101359i 1.77941 2.41530i −4.87048 + 2.80422i
191.2 −1.41045 0.103105i 0.0858260 + 1.72992i 1.97874 + 0.290848i 1.88249 1.08686i 0.0573096 2.44882i 4.10685i −2.76092 0.614243i −2.98527 + 0.296945i −2.76722 + 1.33886i
191.3 −1.40141 0.189847i 1.40172 + 1.01744i 1.92792 + 0.532107i −0.224656 + 0.129705i −1.77123 1.69197i 1.71023i −2.60079 1.11171i 0.929632 + 2.85233i 0.339459 0.139120i
191.4 −1.39961 + 0.202677i −1.73195 + 0.0186363i 1.91784 0.567341i −3.17826 + 1.83497i 2.42029 0.377111i 3.23138i −2.56926 + 1.18276i 2.99931 0.0645544i 4.07644 3.21242i
191.5 −1.39604 0.226016i 0.596680 1.62603i 1.89783 + 0.631054i −3.27377 + 1.89011i −1.20050 + 2.13514i 4.20595i −2.50681 1.30992i −2.28795 1.94044i 4.99750 1.89874i
191.6 −1.39533 0.230319i 0.686598 1.59015i 1.89391 + 0.642743i 1.97146 1.13822i −1.32428 + 2.06065i 1.68572i −2.49459 1.33304i −2.05717 2.18359i −3.01300 + 1.13414i
191.7 −1.38456 + 0.288102i −0.319267 + 1.70237i 1.83399 0.797788i −2.09563 + 1.20991i −0.0484137 2.44901i 0.835187i −2.30942 + 1.63296i −2.79614 1.08702i 2.55294 2.27895i
191.8 −1.37354 0.336718i −1.58980 0.687410i 1.77324 + 0.924994i −0.0309949 + 0.0178949i 1.95220 + 1.47950i 0.474131i −2.12416 1.86760i 2.05493 + 2.18569i 0.0485983 0.0141429i
191.9 −1.35217 + 0.414304i 1.70455 0.307446i 1.65670 1.12042i −1.48737 + 0.858734i −2.17745 + 1.12192i 3.58943i −1.77594 + 2.20137i 2.81095 1.04811i 1.65539 1.77737i
191.10 −1.34282 + 0.443647i 1.65417 0.513552i 1.60635 1.19148i 1.06439 0.614528i −1.99342 + 1.42348i 2.76170i −1.62846 + 2.31260i 2.47253 1.69900i −1.15666 + 1.29742i
191.11 −1.32606 + 0.491480i −0.246161 1.71447i 1.51689 1.30347i −0.388414 + 0.224251i 1.16905 + 2.15251i 1.71872i −1.37087 + 2.47401i −2.87881 + 0.844072i 0.404847 0.488269i
191.12 −1.26690 + 0.628466i −1.19506 1.25372i 1.21006 1.59240i 3.21960 1.85884i 2.30195 + 0.837283i 1.43097i −0.532254 + 2.77790i −0.143645 + 2.99656i −2.91069 + 4.37837i
191.13 −1.23703 0.685387i 1.36562 + 1.06541i 1.06049 + 1.69569i −2.65079 + 1.53044i −0.959095 2.25392i 2.68259i −0.149655 2.82447i 0.729821 + 2.90987i 4.32805 0.0763773i
191.14 −1.17772 + 0.782933i 1.19506 + 1.25372i 0.774031 1.84415i 3.21960 1.85884i −2.38903 0.540876i 1.43097i 0.532254 + 2.77790i −0.143645 + 2.99656i −2.33643 + 4.70992i
191.15 −1.17728 0.783587i 1.69723 0.345573i 0.771983 + 1.84500i 1.97731 1.14160i −2.26890 0.923088i 2.23942i 0.536881 2.77701i 2.76116 1.17303i −3.22239 0.205409i
191.16 −1.16408 0.803072i −0.759437 + 1.55668i 0.710150 + 1.86968i −2.20444 + 1.27273i 2.13417 1.20221i 3.92343i 0.674815 2.74675i −1.84651 2.36440i 3.58823 + 0.288763i
191.17 −1.13768 0.840044i −1.37000 + 1.05977i 0.588654 + 1.91141i 0.363808 0.210044i 2.44888 0.0548207i 2.56289i 0.935965 2.66908i 0.753793 2.90376i −0.590345 0.0666499i
191.18 −1.08867 + 0.902666i 0.246161 + 1.71447i 0.370390 1.96540i −0.388414 + 0.224251i −1.81558 1.64428i 1.71872i 1.37087 + 2.47401i −2.87881 + 0.844072i 0.220430 0.594742i
191.19 −1.05562 + 0.941097i −1.65417 + 0.513552i 0.228674 1.98688i 1.06439 0.614528i 1.26287 2.09885i 2.76170i 1.62846 + 2.31260i 2.47253 1.69900i −0.545267 + 1.65041i
191.20 −1.03488 + 0.963858i −1.70455 + 0.307446i 0.141957 1.99496i −1.48737 + 0.858734i 1.46767 1.96111i 3.58943i 1.77594 + 2.20137i 2.81095 1.04811i 0.711555 2.32230i
See next 80 embeddings (of 160 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 191.80
Significant digits:
Format:

Inner twists

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

Hecke kernels

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