Properties

Label 520.2.e.b
Level $520$
Weight $2$
Character orbit 520.e
Analytic conductor $4.152$
Analytic rank $0$
Dimension $28$
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] = [520,2,Mod(181,520)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(520, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 0, 1]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("520.181");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 520 = 2^{3} \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 520.e (of order \(2\), degree \(1\), 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: \(28\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 28 q + 28 q^{5} - 8 q^{6} - 28 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 28 q + 28 q^{5} - 8 q^{6} - 28 q^{9} + 8 q^{11} - 6 q^{12} + 4 q^{14} + 4 q^{16} - 18 q^{18} + 16 q^{19} - 12 q^{22} - 12 q^{23} - 10 q^{24} + 28 q^{25} - 8 q^{26} - 18 q^{28} - 8 q^{30} - 30 q^{32} - 14 q^{34} + 24 q^{36} + 8 q^{37} + 30 q^{38} - 12 q^{39} - 2 q^{42} - 24 q^{44} - 28 q^{45} - 8 q^{46} - 44 q^{49} - 26 q^{52} + 14 q^{54} + 8 q^{55} - 4 q^{56} + 46 q^{58} + 16 q^{59} - 6 q^{60} - 10 q^{62} + 12 q^{64} - 8 q^{66} + 36 q^{67} - 30 q^{68} + 4 q^{70} - 30 q^{72} + 20 q^{74} + 18 q^{76} - 2 q^{78} + 4 q^{80} + 28 q^{81} + 18 q^{82} + 20 q^{83} + 62 q^{84} + 58 q^{86} - 26 q^{88} - 18 q^{90} + 8 q^{91} + 6 q^{92} + 56 q^{94} + 16 q^{95} + 48 q^{96} + 28 q^{98} - 72 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
181.1 −1.41414 0.0146767i 2.34222i 1.99957 + 0.0415097i 1.00000 −0.0343760 + 3.31222i 1.38277i −2.82706 0.0880475i −2.48598 −1.41414 0.0146767i
181.2 −1.41414 + 0.0146767i 2.34222i 1.99957 0.0415097i 1.00000 −0.0343760 3.31222i 1.38277i −2.82706 + 0.0880475i −2.48598 −1.41414 + 0.0146767i
181.3 −1.38368 0.292262i 0.453916i 1.82917 + 0.808798i 1.00000 0.132663 0.628077i 4.95047i −2.29461 1.65372i 2.79396 −1.38368 0.292262i
181.4 −1.38368 + 0.292262i 0.453916i 1.82917 0.808798i 1.00000 0.132663 + 0.628077i 4.95047i −2.29461 + 1.65372i 2.79396 −1.38368 + 0.292262i
181.5 −1.23147 0.695334i 0.385182i 1.03302 + 1.71256i 1.00000 −0.267830 + 0.474339i 2.57920i −0.0813289 2.82726i 2.85163 −1.23147 0.695334i
181.6 −1.23147 + 0.695334i 0.385182i 1.03302 1.71256i 1.00000 −0.267830 0.474339i 2.57920i −0.0813289 + 2.82726i 2.85163 −1.23147 + 0.695334i
181.7 −0.824839 1.14876i 1.88133i −0.639281 + 1.89508i 1.00000 2.16119 1.55179i 1.32225i 2.70429 0.828757i −0.539393 −0.824839 1.14876i
181.8 −0.824839 + 1.14876i 1.88133i −0.639281 1.89508i 1.00000 2.16119 + 1.55179i 1.32225i 2.70429 + 0.828757i −0.539393 −0.824839 + 1.14876i
181.9 −0.694848 1.23174i 2.28835i −1.03437 + 1.71175i 1.00000 −2.81866 + 1.59006i 4.39720i 2.82716 + 0.0846728i −2.23656 −0.694848 1.23174i
181.10 −0.694848 + 1.23174i 2.28835i −1.03437 1.71175i 1.00000 −2.81866 1.59006i 4.39720i 2.82716 0.0846728i −2.23656 −0.694848 + 1.23174i
181.11 −0.588919 1.28576i 2.17521i −1.30635 + 1.51442i 1.00000 −2.79680 + 1.28103i 1.21172i 2.71651 + 0.787780i −1.73156 −0.588919 1.28576i
181.12 −0.588919 + 1.28576i 2.17521i −1.30635 1.51442i 1.00000 −2.79680 1.28103i 1.21172i 2.71651 0.787780i −1.73156 −0.588919 + 1.28576i
181.13 −0.127008 1.40850i 3.03478i −1.96774 + 0.357781i 1.00000 4.27448 0.385440i 2.54973i 0.753852 + 2.72612i −6.20986 −0.127008 1.40850i
181.14 −0.127008 + 1.40850i 3.03478i −1.96774 0.357781i 1.00000 4.27448 + 0.385440i 2.54973i 0.753852 2.72612i −6.20986 −0.127008 + 1.40850i
181.15 0.0696055 1.41250i 0.202513i −1.99031 0.196636i 1.00000 0.286050 + 0.0140960i 2.14591i −0.416284 + 2.79763i 2.95899 0.0696055 1.41250i
181.16 0.0696055 + 1.41250i 0.202513i −1.99031 + 0.196636i 1.00000 0.286050 0.0140960i 2.14591i −0.416284 2.79763i 2.95899 0.0696055 + 1.41250i
181.17 0.449908 1.34074i 2.78604i −1.59516 1.20642i 1.00000 −3.73536 1.25346i 4.49892i −2.33517 + 1.59592i −4.76202 0.449908 1.34074i
181.18 0.449908 + 1.34074i 2.78604i −1.59516 + 1.20642i 1.00000 −3.73536 + 1.25346i 4.49892i −2.33517 1.59592i −4.76202 0.449908 + 1.34074i
181.19 0.773809 1.18373i 0.404212i −0.802440 1.83196i 1.00000 −0.478479 0.312783i 0.0169500i −2.78949 0.467717i 2.83661 0.773809 1.18373i
181.20 0.773809 + 1.18373i 0.404212i −0.802440 + 1.83196i 1.00000 −0.478479 + 0.312783i 0.0169500i −2.78949 + 0.467717i 2.83661 0.773809 + 1.18373i
See all 28 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 181.28
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
104.e even 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 520.2.e.b yes 28
4.b odd 2 1 2080.2.e.b 28
8.b even 2 1 520.2.e.a 28
8.d odd 2 1 2080.2.e.a 28
13.b even 2 1 520.2.e.a 28
52.b odd 2 1 2080.2.e.a 28
104.e even 2 1 inner 520.2.e.b yes 28
104.h odd 2 1 2080.2.e.b 28
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
520.2.e.a 28 8.b even 2 1
520.2.e.a 28 13.b even 2 1
520.2.e.b yes 28 1.a even 1 1 trivial
520.2.e.b yes 28 104.e even 2 1 inner
2080.2.e.a 28 8.d odd 2 1
2080.2.e.a 28 52.b odd 2 1
2080.2.e.b 28 4.b odd 2 1
2080.2.e.b 28 104.h odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{11}^{14} - 4 T_{11}^{13} - 76 T_{11}^{12} + 268 T_{11}^{11} + 2132 T_{11}^{10} - 6408 T_{11}^{9} + \cdots - 360000 \) acting on \(S_{2}^{\mathrm{new}}(520, [\chi])\). Copy content Toggle raw display