Properties

Label 671.2.bk.a
Level $671$
Weight $2$
Character orbit 671.bk
Analytic conductor $5.358$
Analytic rank $0$
Dimension $480$
CM no
Inner twists $2$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [671,2,Mod(15,671)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(671, base_ring=CyclotomicField(30))
 
chi = DirichletCharacter(H, H._module([6, 14]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("671.15");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 671 = 11 \cdot 61 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 671.bk (of order \(15\), 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: \(5.35796197563\)
Analytic rank: \(0\)
Dimension: \(480\)
Relative dimension: \(60\) over \(\Q(\zeta_{15})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{15}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 480 q - 3 q^{2} - 2 q^{3} - 235 q^{4} - 16 q^{5} - 14 q^{6} - 11 q^{7} - 114 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 480 q - 3 q^{2} - 2 q^{3} - 235 q^{4} - 16 q^{5} - 14 q^{6} - 11 q^{7} - 114 q^{9} - 8 q^{10} - 18 q^{11} + 33 q^{12} - 7 q^{13} - 17 q^{14} - 2 q^{15} - 217 q^{16} - 2 q^{17} + 22 q^{18} - 16 q^{19} + 28 q^{20} - 14 q^{21} + 3 q^{22} - 26 q^{23} - 44 q^{24} + 36 q^{25} - 58 q^{26} + 19 q^{27} + 48 q^{28} - 8 q^{29} - 9 q^{30} - 20 q^{31} - 23 q^{32} - 20 q^{33} + 30 q^{34} - 9 q^{35} + 61 q^{36} + 14 q^{37} + 17 q^{38} - 22 q^{39} + 25 q^{40} + 33 q^{41} + 34 q^{42} - 76 q^{43} - 41 q^{44} - q^{45} + 22 q^{46} + 26 q^{47} - 126 q^{48} + 3 q^{49} + 10 q^{50} + 22 q^{51} - q^{52} - 20 q^{53} + 136 q^{54} - 50 q^{55} - 34 q^{56} - 16 q^{57} - 122 q^{58} - 6 q^{59} - 45 q^{60} - 16 q^{61} - 30 q^{62} + 3 q^{63} + 336 q^{64} - 32 q^{65} - 138 q^{66} + 4 q^{67} - 52 q^{68} + 126 q^{69} - 16 q^{70} + 78 q^{71} - 61 q^{72} - 112 q^{73} - 111 q^{74} - 6 q^{75} - 36 q^{76} - 44 q^{77} - 9 q^{78} + 101 q^{80} - 64 q^{81} - 5 q^{82} - 17 q^{83} + 164 q^{84} - 13 q^{85} + 32 q^{86} + 2 q^{87} + 77 q^{88} - 16 q^{89} + 150 q^{90} - 126 q^{91} - 148 q^{92} - 45 q^{93} + 104 q^{94} + 15 q^{95} + 51 q^{96} - 18 q^{97} - 47 q^{98} + 24 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
15.1 −1.41308 + 2.44752i 0.672776 + 2.07059i −2.99357 5.18501i 3.19177 + 0.678431i −6.01849 1.27927i −1.51348 1.68089i 11.2682 −1.40767 + 1.02273i −6.17068 + 6.85323i
15.2 −1.35616 + 2.34895i −0.793092 2.44088i −2.67836 4.63906i −0.868718 0.184652i 6.80907 + 1.44731i 1.00757 + 1.11902i 9.10454 −2.90187 + 2.10833i 1.61186 1.79015i
15.3 −1.28076 + 2.21833i 0.471724 + 1.45182i −2.28067 3.95024i −1.53953 0.327238i −3.82478 0.812981i 2.90716 + 3.22873i 6.56091 0.541804 0.393643i 2.69769 2.99608i
15.4 −1.24641 + 2.15884i −0.162972 0.501575i −2.10707 3.64956i 2.45529 + 0.521888i 1.28595 + 0.273337i 1.25152 + 1.38996i 5.51947 2.20203 1.59987i −4.18697 + 4.65010i
15.5 −1.24068 + 2.14893i 0.842245 + 2.59216i −2.07859 3.60022i −1.88044 0.399699i −6.61533 1.40613i −0.735327 0.816663i 5.35274 −3.58289 + 2.60312i 3.19195 3.54502i
15.6 −1.20450 + 2.08626i −0.162391 0.499788i −1.90164 3.29374i 1.48670 + 0.316008i 1.23828 + 0.263206i −1.95894 2.17562i 4.34412 2.20363 1.60103i −2.45001 + 2.72101i
15.7 −1.16856 + 2.02400i −0.679390 2.09095i −1.73104 2.99826i 0.419327 + 0.0891308i 5.02597 + 1.06830i −0.125385 0.139254i 3.41706 −1.48344 + 1.07778i −0.670408 + 0.744563i
15.8 −1.14169 + 1.97746i 0.284866 + 0.876728i −1.60690 2.78323i −3.44424 0.732095i −2.05892 0.437637i −0.754530 0.837991i 2.77154 1.73955 1.26386i 5.37993 5.97501i
15.9 −1.02617 + 1.77737i −0.480248 1.47805i −1.10603 1.91571i −3.70450 0.787417i 3.11986 + 0.663147i 3.05524 + 3.39319i 0.435230 0.473052 0.343692i 5.20097 5.77626i
15.10 −0.989366 + 1.71363i 0.274596 + 0.845119i −0.957690 1.65877i −1.20480 0.256088i −1.71990 0.365576i −0.574724 0.638296i −0.167440 1.78823 1.29922i 1.63083 1.81122i
15.11 −0.985185 + 1.70639i 0.929389 + 2.86037i −0.941178 1.63017i 2.41704 + 0.513758i −5.79652 1.23209i 2.57514 + 2.85999i −0.231800 −4.89088 + 3.55343i −3.25791 + 3.61827i
15.12 −0.984817 + 1.70575i −0.870426 2.67890i −0.939728 1.62766i −3.83447 0.815043i 5.42674 + 1.15349i −2.57452 2.85929i −0.237428 −3.99179 + 2.90021i 5.16651 5.73800i
15.13 −0.867714 + 1.50292i 0.408148 + 1.25615i −0.505856 0.876168i 3.64869 + 0.775553i −2.24206 0.476564i 0.133329 + 0.148076i −1.71510 1.01572 0.737965i −4.33162 + 4.81075i
15.14 −0.856822 + 1.48406i 0.0686466 + 0.211273i −0.468290 0.811101i 1.60031 + 0.340156i −0.372359 0.0791474i 2.98071 + 3.31041i −1.82233 2.38713 1.73435i −1.87599 + 2.08350i
15.15 −0.814697 + 1.41110i −0.498474 1.53414i −0.327463 0.567182i 3.54855 + 0.754268i 2.57093 + 0.546468i −2.54573 2.82732i −2.19166 0.321929 0.233895i −3.95534 + 4.39285i
15.16 −0.777227 + 1.34620i −0.382830 1.17823i −0.208165 0.360552i −1.18337 0.251533i 1.88367 + 0.400387i −0.455747 0.506159i −2.46174 1.18539 0.861235i 1.25836 1.39755i
15.17 −0.776663 + 1.34522i −0.962618 2.96263i −0.206410 0.357512i 2.04419 + 0.434506i 4.73302 + 1.00603i 1.95596 + 2.17231i −2.46541 −5.42351 + 3.94041i −2.17215 + 2.41242i
15.18 −0.692326 + 1.19914i 0.978135 + 3.01039i 0.0413684 + 0.0716523i −0.932625 0.198235i −4.28708 0.911247i −3.17317 3.52416i −2.88387 −5.67865 + 4.12578i 0.883394 0.981108i
15.19 −0.653945 + 1.13267i 0.317351 + 0.976707i 0.144711 + 0.250647i 0.294142 + 0.0625219i −1.31381 0.279260i −3.23963 3.59798i −2.99431 1.57381 1.14344i −0.263170 + 0.292279i
15.20 −0.534691 + 0.926113i 0.0934351 + 0.287564i 0.428210 + 0.741682i −1.29501 0.275262i −0.316275 0.0672264i 0.486997 + 0.540865i −3.05461 2.35309 1.70962i 0.947353 1.05214i
See next 80 embeddings (of 480 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 15.60
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
671.bk even 15 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 671.2.bk.a 480
11.c even 5 1 671.2.bo.a yes 480
61.i even 15 1 671.2.bo.a yes 480
671.bk even 15 1 inner 671.2.bk.a 480
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
671.2.bk.a 480 1.a even 1 1 trivial
671.2.bk.a 480 671.bk even 15 1 inner
671.2.bo.a yes 480 11.c even 5 1
671.2.bo.a yes 480 61.i even 15 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(671, [\chi])\).