Properties

Label 684.2.bn.a
Level $684$
Weight $2$
Character orbit 684.bn
Analytic conductor $5.462$
Analytic rank $0$
Dimension $232$
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] = [684,2,Mod(31,684)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(684, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 2, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("684.31");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 684 = 2^{2} \cdot 3^{2} \cdot 19 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 684.bn (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: \(5.46176749826\)
Analytic rank: \(0\)
Dimension: \(232\)
Relative dimension: \(116\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 232 q - 3 q^{2} + q^{4} - 4 q^{5} + 3 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 232 q - 3 q^{2} + q^{4} - 4 q^{5} + 3 q^{6} - 6 q^{10} - 9 q^{12} - 6 q^{13} + q^{16} - 8 q^{17} - 6 q^{18} - 17 q^{20} - 6 q^{21} + 2 q^{24} + 196 q^{25} + 12 q^{26} - 6 q^{28} - 35 q^{30} - 3 q^{32} - 12 q^{33} + q^{36} - 31 q^{38} - 23 q^{42} - 11 q^{44} - 18 q^{45} - 36 q^{48} + 88 q^{49} - 27 q^{50} - 3 q^{52} - 12 q^{53} - 3 q^{54} + 60 q^{56} + 40 q^{57} + 2 q^{58} - 18 q^{60} - 4 q^{61} + 44 q^{62} - 32 q^{64} - 36 q^{65} + q^{66} + 2 q^{68} - 18 q^{69} - 21 q^{72} - 10 q^{73} - 22 q^{74} + 3 q^{76} - 60 q^{77} + 6 q^{78} - 4 q^{80} + 4 q^{81} + 2 q^{82} - 18 q^{85} - 57 q^{86} - 12 q^{89} + 36 q^{90} - 23 q^{92} - 8 q^{93} + 12 q^{94} - 85 q^{96} - 24 q^{97} - 54 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
31.1 −1.41348 + 0.0455575i −1.68140 0.415818i 1.99585 0.128789i −1.94560 2.39556 + 0.511150i 2.21940 1.28137i −2.81522 + 0.272967i 2.65419 + 1.39831i 2.75006 0.0886365i
31.2 −1.41339 + 0.0481210i 1.67449 + 0.442815i 1.99537 0.136028i 1.89516 −2.38802 0.545295i −0.449885 + 0.259741i −2.81370 + 0.288280i 2.60783 + 1.48298i −2.67860 + 0.0911967i
31.3 −1.41163 0.0854790i −0.701022 1.58385i 1.98539 + 0.241329i −0.877371 0.854196 + 2.29572i 0.0464500 0.0268179i −2.78200 0.510376i −2.01714 + 2.22062i 1.23852 + 0.0749968i
31.4 −1.40066 0.195298i −1.07325 + 1.35946i 1.92372 + 0.547093i −0.0693155 1.76876 1.69455i 0.877367 0.506548i −2.58764 1.14199i −0.696279 2.91808i 0.0970877 + 0.0135372i
31.5 −1.39102 + 0.255055i 0.711266 1.57927i 1.86989 0.709576i 4.24079 −0.586586 + 2.37822i −3.37313 + 1.94748i −2.42009 + 1.46396i −1.98820 2.24656i −5.89904 + 1.08164i
31.6 −1.38824 + 0.269790i 1.37096 + 1.05852i 1.85443 0.749067i −1.14543 −2.18880 1.09962i −1.74456 + 1.00722i −2.37230 + 1.54019i 0.759054 + 2.90238i 1.59013 0.309025i
31.7 −1.38783 + 0.271913i 1.53662 0.799258i 1.85213 0.754736i −3.33643 −1.91523 + 1.52706i 1.88032 1.08560i −2.36521 + 1.55106i 1.72237 2.45630i 4.63038 0.907218i
31.8 −1.38404 + 0.290577i −1.72476 + 0.158770i 1.83113 0.804341i 0.325215 2.34100 0.720920i −4.29993 + 2.48257i −2.30063 + 1.64532i 2.94958 0.547681i −0.450111 + 0.0945002i
31.9 −1.37871 0.314887i 1.48521 0.891156i 1.80169 + 0.868278i 1.83719 −2.32829 + 0.760974i 3.30785 1.90979i −2.21060 1.76443i 1.41168 2.64710i −2.53296 0.578509i
31.10 −1.37304 + 0.338744i −1.69246 0.368225i 1.77050 0.930222i 2.96209 2.44855 0.0677202i 2.97232 1.71607i −2.11588 + 1.87698i 2.72882 + 1.24641i −4.06708 + 1.00339i
31.11 −1.36998 0.350937i 0.219066 1.71814i 1.75369 + 0.961553i −1.42258 −0.903075 + 2.27694i −1.99986 + 1.15462i −2.06507 1.93274i −2.90402 0.752771i 1.94891 + 0.499236i
31.12 −1.35040 0.420012i 0.119934 + 1.72789i 1.64718 + 1.13437i −3.57263 0.563777 2.38373i −4.14718 + 2.39438i −1.74791 2.22370i −2.97123 + 0.414467i 4.82449 + 1.50055i
31.13 −1.31766 + 0.513596i −0.620087 + 1.61725i 1.47244 1.35349i 1.82149 −0.0135508 2.44945i −2.01024 + 1.16061i −1.24502 + 2.53967i −2.23098 2.00567i −2.40010 + 0.935510i
31.14 −1.29721 0.563247i −1.38284 1.04295i 1.36551 + 1.46130i 1.60178 1.20640 + 2.13181i −1.76120 + 1.01683i −0.948277 2.66473i 0.824508 + 2.88447i −2.07785 0.902198i
31.15 −1.28986 + 0.579871i −0.971557 + 1.43390i 1.32750 1.49591i −3.77286 0.421698 2.41292i 1.44946 0.836844i −0.844857 + 2.69930i −1.11215 2.78624i 4.86648 2.18777i
31.16 −1.28693 + 0.586348i 0.470510 + 1.66692i 1.31239 1.50918i 2.84777 −1.58291 1.86933i 4.57571 2.64179i −0.804054 + 2.71173i −2.55724 + 1.56860i −3.66488 + 1.66978i
31.17 −1.28658 0.587131i 0.549313 + 1.64264i 1.31055 + 1.51078i 3.61928 0.257711 2.43590i −2.29219 + 1.32340i −0.799103 2.71320i −2.39651 + 1.80464i −4.65648 2.12499i
31.18 −1.26892 + 0.624379i 0.326697 1.70096i 1.22030 1.58457i −0.733758 0.647493 + 2.36236i 3.02297 1.74532i −0.559090 + 2.77262i −2.78654 1.11140i 0.931079 0.458143i
31.19 −1.24335 0.673851i 1.73200 0.0128754i 1.09185 + 1.67567i −3.43126 −2.16217 1.15110i −0.273850 + 0.158108i −0.228402 2.81919i 2.99967 0.0446004i 4.26626 + 2.31216i
31.20 −1.24194 0.676458i −1.33192 + 1.10724i 1.08481 + 1.68023i 0.393450 2.40316 0.474131i 2.41357 1.39347i −0.210655 2.82057i 0.548039 2.94952i −0.488639 0.266152i
See next 80 embeddings (of 232 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 31.116
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner
171.s odd 6 1 inner
684.bn even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 684.2.bn.a yes 232
4.b odd 2 1 inner 684.2.bn.a yes 232
9.c even 3 1 684.2.u.a 232
19.d odd 6 1 684.2.u.a 232
36.f odd 6 1 684.2.u.a 232
76.f even 6 1 684.2.u.a 232
171.s odd 6 1 inner 684.2.bn.a yes 232
684.bn even 6 1 inner 684.2.bn.a yes 232
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
684.2.u.a 232 9.c even 3 1
684.2.u.a 232 19.d odd 6 1
684.2.u.a 232 36.f odd 6 1
684.2.u.a 232 76.f even 6 1
684.2.bn.a yes 232 1.a even 1 1 trivial
684.2.bn.a yes 232 4.b odd 2 1 inner
684.2.bn.a yes 232 171.s odd 6 1 inner
684.2.bn.a yes 232 684.bn even 6 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(684, [\chi])\).