Properties

Label 861.2.bh.a
Level $861$
Weight $2$
Character orbit 861.bh
Analytic conductor $6.875$
Analytic rank $0$
Dimension $432$
CM no
Inner twists $8$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [861,2,Mod(173,861)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(861, base_ring=CyclotomicField(12))
 
chi = DirichletCharacter(H, H._module([6, 10, 9]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("861.173");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 861 = 3 \cdot 7 \cdot 41 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 861.bh (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: \(6.87511961403\)
Analytic rank: \(0\)
Dimension: \(432\)
Relative dimension: \(108\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 432 q - 6 q^{3} - 216 q^{4} - 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 432 q - 6 q^{3} - 216 q^{4} - 8 q^{7} - 24 q^{10} + 6 q^{12} - 32 q^{15} - 216 q^{16} + 12 q^{18} - 12 q^{19} + 8 q^{22} - 36 q^{24} + 176 q^{25} + 28 q^{28} - 32 q^{30} - 24 q^{31} + 8 q^{37} - 96 q^{40} - 16 q^{42} + 36 q^{45} - 32 q^{51} + 90 q^{54} + 40 q^{57} - 28 q^{58} - 28 q^{60} - 60 q^{63} + 384 q^{64} - 180 q^{66} - 12 q^{67} + 84 q^{70} - 40 q^{72} - 138 q^{75} - 136 q^{78} + 4 q^{79} - 60 q^{81} - 108 q^{82} - 88 q^{85} - 12 q^{88} - 14 q^{93} - 72 q^{94} - 6 q^{96} + 76 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
173.1 −1.40608 + 2.43541i 1.19260 1.25607i −2.95415 5.11673i 1.01122 + 0.583826i 1.38214 + 4.67061i −2.17839 + 1.50154i 10.9908 −0.155409 2.99597i −2.84371 + 1.64182i
173.2 −1.36378 + 2.36214i −0.471240 + 1.66671i −2.71981 4.71085i −3.31557 1.91424i −3.29435 3.38617i 2.60728 + 0.449525i 9.38180 −2.55587 1.57084i 9.04344 5.22123i
173.3 −1.35549 + 2.34777i 1.31761 + 1.12424i −2.67469 4.63270i 0.0648062 + 0.0374159i −4.42545 + 1.56956i −0.766268 2.53236i 9.08007 0.472188 + 2.96261i −0.175688 + 0.101433i
173.4 −1.32025 + 2.28673i −1.07522 1.35791i −2.48610 4.30605i −2.22764 1.28613i 4.52472 0.665967i −0.517101 + 2.59473i 7.84806 −0.687814 + 2.92009i 5.88206 3.39601i
173.5 −1.31583 + 2.27909i −1.61798 + 0.618166i −2.46283 4.26574i 1.35478 + 0.782184i 0.720139 4.50093i −0.238938 + 2.63494i 7.69934 2.23574 2.00037i −3.56533 + 2.05845i
173.6 −1.27574 + 2.20964i −1.45623 0.937763i −2.25500 3.90578i −1.67046 0.964441i 3.92988 2.02140i −1.07350 2.41818i 6.40420 1.24120 + 2.73119i 4.26213 2.46074i
173.7 −1.24912 + 2.16354i 1.73066 + 0.0693311i −2.12062 3.67301i −0.128936 0.0744415i −2.31181 + 3.65776i 2.43910 + 1.02508i 5.59915 2.99039 + 0.239977i 0.322115 0.185973i
173.8 −1.24690 + 2.15969i −0.845767 + 1.51152i −2.10952 3.65379i 3.02330 + 1.74550i −2.20982 3.71131i 0.564554 2.58482i 5.53384 −1.56936 2.55678i −7.53950 + 4.35293i
173.9 −1.23592 + 2.14068i 0.681878 + 1.59218i −2.05501 3.55938i 2.85889 + 1.65058i −4.25110 0.508131i 0.860008 + 2.50208i 5.21564 −2.07009 + 2.17135i −7.06674 + 4.07999i
173.10 −1.22794 + 2.12686i 0.0282489 1.73182i −2.01569 3.49128i 0.537051 + 0.310067i 3.64865 + 2.18666i 0.704325 2.55028i 4.98886 −2.99840 0.0978442i −1.31894 + 0.761490i
173.11 −1.22412 + 2.12024i 0.534775 1.64743i −1.99695 3.45882i −2.48558 1.43505i 2.83831 + 3.15050i 2.60131 0.482872i 4.88154 −2.42803 1.76200i 6.08529 3.51335i
173.12 −1.19533 + 2.07038i −0.634645 + 1.61159i −1.85765 3.21754i −1.40870 0.813315i −2.57799 3.24035i −2.55351 0.692504i 4.10070 −2.19445 2.04558i 3.36774 1.94437i
173.13 −1.18208 + 2.04742i −1.46004 0.931815i −1.79462 3.10837i 3.35949 + 1.93960i 3.63370 1.88784i −2.62391 0.339238i 3.75720 1.26344 + 2.72098i −7.94237 + 4.58553i
173.14 −1.13443 + 1.96489i 1.36819 1.06210i −1.57386 2.72600i 3.39629 + 1.96085i 0.534807 + 3.89322i 1.14760 2.38391i 2.60400 0.743867 2.90631i −7.70570 + 4.44889i
173.15 −1.10433 + 1.91275i 1.05281 + 1.37535i −1.43907 2.49254i −1.95853 1.13076i −3.79334 + 0.494937i −2.28045 + 1.34147i 1.93950 −0.783163 + 2.89597i 4.32572 2.49745i
173.16 −1.04616 + 1.81201i −1.58350 0.701801i −1.18891 2.05926i 0.769448 + 0.444241i 2.92827 2.13512i 2.63787 + 0.204066i 0.790543 2.01495 + 2.22261i −1.60994 + 0.929497i
173.17 −1.03557 + 1.79366i −1.27647 + 1.17074i −1.14481 1.98287i 0.850668 + 0.491133i −0.778041 3.50193i −2.64500 + 0.0631591i 0.599853 0.258732 2.98882i −1.76185 + 1.01721i
173.18 −1.02381 + 1.77328i 1.63061 0.584034i −1.09636 1.89895i −2.10816 1.21714i −0.633774 + 3.48948i −0.735444 + 2.54148i 0.394606 2.31781 1.90467i 4.31669 2.49224i
173.19 −1.01997 + 1.76664i 1.72708 + 0.131165i −1.08068 1.87179i 1.11214 + 0.642094i −1.99329 + 2.91734i −1.96143 1.77561i 0.329161 2.96559 + 0.453063i −2.26870 + 1.30983i
173.20 −1.00057 + 1.73305i −1.70339 + 0.313804i −1.00230 1.73603i −2.08758 1.20526i 1.16053 3.26603i −0.140043 + 2.64204i 0.00919927 2.80305 1.06906i 4.17755 2.41191i
See next 80 embeddings (of 432 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 173.108
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
7.d odd 6 1 inner
21.g even 6 1 inner
41.c even 4 1 inner
123.f odd 4 1 inner
287.q odd 12 1 inner
861.bh even 12 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 861.2.bh.a 432
3.b odd 2 1 inner 861.2.bh.a 432
7.d odd 6 1 inner 861.2.bh.a 432
21.g even 6 1 inner 861.2.bh.a 432
41.c even 4 1 inner 861.2.bh.a 432
123.f odd 4 1 inner 861.2.bh.a 432
287.q odd 12 1 inner 861.2.bh.a 432
861.bh even 12 1 inner 861.2.bh.a 432
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
861.2.bh.a 432 1.a even 1 1 trivial
861.2.bh.a 432 3.b odd 2 1 inner
861.2.bh.a 432 7.d odd 6 1 inner
861.2.bh.a 432 21.g even 6 1 inner
861.2.bh.a 432 41.c even 4 1 inner
861.2.bh.a 432 123.f odd 4 1 inner
861.2.bh.a 432 287.q odd 12 1 inner
861.2.bh.a 432 861.bh even 12 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(861, [\chi])\).