Properties

Label 663.2.ck.a
Level $663$
Weight $2$
Character orbit 663.ck
Analytic conductor $5.294$
Analytic rank $0$
Dimension $640$
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] = [663,2,Mod(2,663)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(663, base_ring=CyclotomicField(24))
 
chi = DirichletCharacter(H, H._module([12, 2, 21]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("663.2");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 663 = 3 \cdot 13 \cdot 17 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 663.ck (of order \(24\), degree \(8\), 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: \(5.29408165401\)
Analytic rank: \(0\)
Dimension: \(640\)
Relative dimension: \(80\) over \(\Q(\zeta_{24})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{24}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 640 q - 4 q^{3} + 304 q^{4} - 16 q^{6} - 16 q^{7} - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 640 q - 4 q^{3} + 304 q^{4} - 16 q^{6} - 16 q^{7} - 4 q^{9} - 56 q^{10} - 16 q^{12} + 4 q^{15} - 288 q^{16} - 8 q^{19} - 32 q^{21} - 8 q^{22} + 24 q^{24} - 32 q^{25} - 64 q^{27} - 24 q^{28} - 32 q^{30} - 32 q^{31} - 48 q^{33} - 4 q^{36} + 80 q^{37} + 36 q^{39} + 32 q^{40} - 4 q^{42} - 8 q^{43} - 104 q^{45} - 96 q^{46} + 76 q^{48} - 8 q^{49} + 64 q^{51} + 32 q^{52} - 72 q^{54} + 68 q^{57} - 144 q^{58} + 168 q^{60} - 8 q^{61} + 16 q^{63} - 480 q^{64} - 120 q^{66} - 64 q^{67} - 24 q^{69} - 128 q^{70} + 208 q^{72} + 32 q^{73} + 32 q^{75} + 104 q^{76} - 180 q^{78} - 64 q^{79} + 48 q^{81} - 56 q^{82} - 32 q^{84} + 56 q^{85} - 76 q^{87} + 56 q^{88} - 16 q^{90} - 108 q^{93} + 40 q^{94} + 128 q^{96} - 192 q^{97} - 20 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
2.1 −2.42969 + 1.40278i −1.72931 + 0.0973549i 2.93560 5.08460i −0.316141 + 0.763232i 4.06513 2.66239i −0.516497 + 3.92318i 10.8609i 2.98104 0.336714i −0.302524 2.29790i
2.2 −2.31486 + 1.33649i 1.18978 1.25874i 2.57240 4.45553i −0.871501 + 2.10399i −1.07189 + 4.50394i −0.143628 + 1.09096i 8.40597i −0.168851 2.99524i −0.794549 6.03520i
2.3 −2.30724 + 1.33209i 1.38556 + 1.03934i 2.54890 4.41483i 0.105152 0.253859i −4.58131 0.552308i 0.182161 1.38365i 8.25309i 0.839565 + 2.88013i 0.0955513 + 0.725785i
2.4 −2.24562 + 1.29651i −0.780982 + 1.54598i 2.36186 4.09086i 1.69578 4.09397i −0.250593 4.48423i 0.361749 2.74775i 7.06264i −1.78013 2.41477i 1.49980 + 11.3921i
2.5 −2.22554 + 1.28491i −0.487934 1.66190i 2.30201 3.98719i 1.37690 3.32413i 3.22132 + 3.07167i −0.332154 + 2.52296i 6.69187i −2.52384 + 1.62180i 1.20688 + 9.16718i
2.6 −2.14452 + 1.23814i 0.749392 1.56154i 2.06598 3.57839i 0.371739 0.897457i 0.326319 + 4.27661i 0.594835 4.51822i 5.27935i −1.87682 2.34041i 0.313976 + 2.38488i
2.7 −2.09897 + 1.21184i −1.16738 1.27954i 1.93710 3.35516i 0.216771 0.523331i 4.00088 + 1.27105i 0.229692 1.74468i 4.54247i −0.274469 + 2.98742i 0.179198 + 1.36114i
2.8 −2.05538 + 1.18667i −1.32878 1.11101i 1.81639 3.14609i −1.45538 + 3.51361i 4.04956 + 0.706719i 0.386156 2.93314i 3.87518i 0.531314 + 2.95258i −1.17814 8.94887i
2.9 −1.99854 + 1.15386i 1.66652 0.471926i 1.66277 2.88001i 0.813791 1.96467i −2.78607 + 2.86609i −0.217444 + 1.65165i 3.05898i 2.55457 1.57295i 0.640550 + 4.86546i
2.10 −1.97239 + 1.13876i 1.66553 + 0.475412i 1.59355 2.76011i −1.48433 + 3.58350i −3.82645 + 0.958939i −0.0918090 + 0.697359i 2.70364i 2.54797 + 1.58362i −1.15306 8.75836i
2.11 −1.96896 + 1.13678i 0.981689 + 1.42699i 1.58454 2.74450i 0.917185 2.21428i −3.55508 1.69371i −0.653577 + 4.96441i 2.65797i −1.07257 + 2.80171i 0.711248 + 5.40247i
2.12 −1.94974 + 1.12568i −1.59411 + 0.677347i 1.53432 2.65752i −0.00373534 + 0.00901790i 2.34563 3.11512i 0.280554 2.13102i 2.40590i 2.08240 2.15954i −0.00286836 0.0217873i
2.13 −1.84101 + 1.06291i −1.37916 + 1.04782i 1.25954 2.18159i −0.451509 + 1.09004i 1.42531 3.39496i 0.0208920 0.158690i 1.10347i 0.804158 2.89021i −0.327378 2.48668i
2.14 −1.72418 + 0.995454i −0.502017 + 1.65770i 0.981856 1.70062i −1.45907 + 3.52251i −0.784600 3.35791i −0.540709 + 4.10709i 0.0722477i −2.49596 1.66439i −0.990798 7.52586i
2.15 −1.64857 + 0.951804i 1.73145 + 0.0455020i 0.811863 1.40619i 1.25166 3.02176i −2.89774 + 1.57299i 0.300819 2.28494i 0.716278i 2.99586 + 0.157569i 0.812681 + 6.17293i
2.16 −1.62719 + 0.939458i 0.569445 1.63577i 0.765164 1.32530i −0.178440 + 0.430793i 0.610140 + 3.19667i −0.304797 + 2.31517i 0.882473i −2.35147 1.86296i −0.114356 0.868618i
2.17 −1.52996 + 0.883321i −1.73095 0.0616978i 0.560513 0.970837i 1.20214 2.90223i 2.70278 1.43459i −0.325510 + 2.47249i 1.55283i 2.99239 + 0.213592i 0.724373 + 5.50216i
2.18 −1.46427 + 0.845396i 0.145236 + 1.72595i 0.429387 0.743721i −0.342636 + 0.827196i −1.67178 2.40447i 0.425222 3.22988i 1.92957i −2.95781 + 0.501340i −0.197597 1.50090i
2.19 −1.40521 + 0.811300i −0.0343814 1.73171i 0.316416 0.548049i −1.19143 + 2.87636i 1.45325 + 2.40553i −0.0339696 + 0.258024i 2.21837i −2.99764 + 0.119077i −0.659382 5.00851i
2.20 −1.39639 + 0.806208i 0.875937 + 1.49423i 0.299943 0.519516i 0.103697 0.250347i −2.42782 1.38035i 0.462208 3.51081i 2.25757i −1.46547 + 2.61771i 0.0570298 + 0.433185i
See next 80 embeddings (of 640 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 2.80
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
221.bc odd 24 1 inner
663.ck even 24 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 663.2.ck.a yes 640
3.b odd 2 1 inner 663.2.ck.a yes 640
13.f odd 12 1 663.2.cf.a 640
17.d even 8 1 663.2.cf.a 640
39.k even 12 1 663.2.cf.a 640
51.g odd 8 1 663.2.cf.a 640
221.bc odd 24 1 inner 663.2.ck.a yes 640
663.ck even 24 1 inner 663.2.ck.a yes 640
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
663.2.cf.a 640 13.f odd 12 1
663.2.cf.a 640 17.d even 8 1
663.2.cf.a 640 39.k even 12 1
663.2.cf.a 640 51.g odd 8 1
663.2.ck.a yes 640 1.a even 1 1 trivial
663.2.ck.a yes 640 3.b odd 2 1 inner
663.2.ck.a yes 640 221.bc odd 24 1 inner
663.2.ck.a yes 640 663.ck even 24 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(663, [\chi])\).