Properties

Label 520.2.by.c
Level $520$
Weight $2$
Character orbit 520.by
Analytic conductor $4.152$
Analytic rank $0$
Dimension $104$
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] = [520,2,Mod(61,520)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(520, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([0, 3, 0, 4]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("520.61");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 520 = 2^{3} \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 520.by (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: \(4.15222090511\)
Analytic rank: \(0\)
Dimension: \(104\)
Relative dimension: \(52\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 104 q + 2 q^{6} - 4 q^{7} + 12 q^{8} + 60 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 104 q + 2 q^{6} - 4 q^{7} + 12 q^{8} + 60 q^{9} - 28 q^{12} - 24 q^{14} + 4 q^{15} - 20 q^{16} + 4 q^{17} - 40 q^{18} - 4 q^{20} + 24 q^{22} + 32 q^{23} + 24 q^{24} - 104 q^{25} - 10 q^{26} + 22 q^{28} - 12 q^{30} - 40 q^{31} + 30 q^{32} + 12 q^{33} - 4 q^{34} + 18 q^{36} + 56 q^{39} - 16 q^{41} - 20 q^{42} - 32 q^{44} - 30 q^{46} - 56 q^{47} - 24 q^{48} - 80 q^{49} - 6 q^{52} - 10 q^{54} + 16 q^{55} - 38 q^{56} + 104 q^{57} - 68 q^{58} - 12 q^{62} + 12 q^{63} - 108 q^{64} + 180 q^{66} - 6 q^{68} + 8 q^{70} - 72 q^{71} - 80 q^{72} + 24 q^{73} + 40 q^{74} - 20 q^{76} - 52 q^{78} - 40 q^{79} - 24 q^{80} - 60 q^{81} + 64 q^{82} - 70 q^{84} + 140 q^{86} - 8 q^{87} + 86 q^{88} + 36 q^{89} - 20 q^{90} + 76 q^{92} + 46 q^{94} - 32 q^{95} + 12 q^{96} + 12 q^{97} - 8 q^{98}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
61.1 −1.41417 + 0.0110700i −2.05831 1.18836i 1.99975 0.0313097i 1.00000i 2.92395 + 1.65776i 1.39925 + 2.42357i −2.82765 + 0.0664145i 1.32442 + 2.29395i −0.0110700 1.41417i
61.2 −1.40811 + 0.131283i −1.26478 0.730219i 1.96553 0.369722i 1.00000i 1.87680 + 0.862182i 1.29319 + 2.23987i −2.71914 + 0.778649i −0.433561 0.750950i 0.131283 + 1.40811i
61.3 −1.38120 0.303777i 2.20611 + 1.27370i 1.81544 + 0.839156i 1.00000i −2.66016 2.42940i 0.408693 + 0.707876i −2.25257 1.71053i 1.74462 + 3.02177i 0.303777 1.38120i
61.4 −1.34187 0.446536i 1.24296 + 0.717626i 1.60121 + 1.19838i 1.00000i −1.34745 1.51799i −1.81118 3.13705i −1.61349 2.32307i −0.470026 0.814109i 0.446536 1.34187i
61.5 −1.31276 0.525984i −1.44534 0.834465i 1.44668 + 1.38098i 1.00000i 1.45846 + 1.85568i 0.886246 + 1.53502i −1.17277 2.57383i −0.107338 0.185914i −0.525984 + 1.31276i
61.6 −1.28301 + 0.594879i −2.95915 1.70847i 1.29224 1.52647i 1.00000i 4.81296 + 0.431645i −0.724183 1.25432i −0.749887 + 2.72721i 4.33773 + 7.51317i 0.594879 + 1.28301i
61.7 −1.19384 0.758119i 0.832765 + 0.480797i 0.850513 + 1.81015i 1.00000i −0.629688 1.20533i 0.336005 + 0.581978i 0.356929 2.80582i −1.03767 1.79729i −0.758119 + 1.19384i
61.8 −1.17635 0.784979i −2.41200 1.39257i 0.767616 + 1.84683i 1.00000i 1.74423 + 3.53152i −0.704365 1.22000i 0.546731 2.77508i 2.37849 + 4.11966i 0.784979 1.17635i
61.9 −1.17245 + 0.790798i −0.105918 0.0611516i 0.749278 1.85434i 1.00000i 0.172542 0.0120623i −0.0953817 0.165206i 0.587918 + 2.76665i −1.49252 2.58512i −0.790798 1.17245i
61.10 −1.15786 0.812005i 2.74395 + 1.58422i 0.681295 + 1.88038i 1.00000i −1.89072 4.06241i −1.38210 2.39387i 0.738035 2.73044i 3.51951 + 6.09597i −0.812005 + 1.15786i
61.11 −1.14867 + 0.824956i 2.07762 + 1.19952i 0.638896 1.89521i 1.00000i −3.37606 + 0.336096i −2.42868 4.20660i 0.829581 + 2.70403i 1.37768 + 2.38621i 0.824956 + 1.14867i
61.12 −1.13134 + 0.848571i 2.49999 + 1.44337i 0.559855 1.92004i 1.00000i −4.05313 + 0.488477i 1.87153 + 3.24159i 0.995905 + 2.64730i 2.66662 + 4.61873i −0.848571 1.13134i
61.13 −1.07599 + 0.917740i −0.614222 0.354621i 0.315507 1.97496i 1.00000i 0.986346 0.182127i −1.50530 2.60726i 1.47301 + 2.41459i −1.24849 2.16244i 0.917740 + 1.07599i
61.14 −1.06872 + 0.926195i 0.0383751 + 0.0221558i 0.284324 1.97969i 1.00000i −0.0615328 + 0.0118644i 2.54156 + 4.40212i 1.52971 + 2.37907i −1.49902 2.59638i 0.926195 + 1.06872i
61.15 −1.00124 + 0.998758i −2.45523 1.41753i 0.00496304 1.99999i 1.00000i 3.87404 1.03289i 0.334005 + 0.578514i 1.99254 + 2.00743i 2.51876 + 4.36262i −0.998758 1.00124i
61.16 −0.893979 1.09581i −0.566349 0.326982i −0.401602 + 1.95926i 1.00000i 0.147994 + 0.912926i 0.582724 + 1.00931i 2.50601 1.31146i −1.28617 2.22770i 1.09581 0.893979i
61.17 −0.885292 1.10284i −1.75135 1.01114i −0.432517 + 1.95267i 1.00000i 0.435326 + 2.82661i −1.47683 2.55794i 2.53639 1.25169i 0.544814 + 0.943646i −1.10284 + 0.885292i
61.18 −0.768530 1.18717i 0.998484 + 0.576475i −0.818724 + 1.82474i 1.00000i −0.0829934 1.62840i −2.09203 3.62350i 2.79549 0.430409i −0.835353 1.44687i 1.18717 0.768530i
61.19 −0.679694 1.24017i 1.76977 + 1.02178i −1.07603 + 1.68587i 1.00000i 0.0642740 2.88930i 1.74453 + 3.02162i 2.82213 + 0.188588i 0.588053 + 1.01854i −1.24017 + 0.679694i
61.20 −0.364330 + 1.36648i 2.45523 + 1.41753i −1.73453 0.995699i 1.00000i −2.83153 + 2.83857i 0.334005 + 0.578514i 1.99254 2.00743i 2.51876 + 4.36262i 1.36648 + 0.364330i
See next 80 embeddings (of 104 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 61.52
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner
13.c even 3 1 inner
104.r even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 520.2.by.c 104
8.b even 2 1 inner 520.2.by.c 104
13.c even 3 1 inner 520.2.by.c 104
104.r even 6 1 inner 520.2.by.c 104
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
520.2.by.c 104 1.a even 1 1 trivial
520.2.by.c 104 8.b even 2 1 inner
520.2.by.c 104 13.c even 3 1 inner
520.2.by.c 104 104.r even 6 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{104} - 108 T_{3}^{102} + 6216 T_{3}^{100} - 247152 T_{3}^{98} + 7535020 T_{3}^{96} + \cdots + 6553600000000 \) acting on \(S_{2}^{\mathrm{new}}(520, [\chi])\). Copy content Toggle raw display