Properties

Label 520.2.bj.a
Level $520$
Weight $2$
Character orbit 520.bj
Analytic conductor $4.152$
Analytic rank $0$
Dimension $160$
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(213,520)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(520, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([0, 2, 3, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("520.213");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 520 = 2^{3} \cdot 5 \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 520.bj (of order \(4\), 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: \(160\)
Relative dimension: \(80\) over \(\Q(i)\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{4}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 160 q - 4 q^{6} - 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 160 q - 4 q^{6} - 8 q^{7} - 8 q^{10} - 8 q^{12} + 8 q^{15} - 8 q^{16} - 8 q^{17} + 16 q^{18} + 16 q^{20} - 32 q^{22} - 28 q^{24} + 12 q^{26} - 20 q^{28} + 8 q^{30} - 8 q^{31} + 16 q^{34} - 8 q^{38} + 28 q^{40} - 8 q^{41} - 16 q^{42} - 24 q^{44} - 4 q^{46} - 8 q^{47} + 8 q^{48} + 112 q^{49} - 32 q^{52} - 12 q^{54} - 8 q^{55} - 60 q^{58} - 44 q^{60} - 28 q^{62} + 32 q^{65} - 8 q^{66} - 72 q^{68} - 16 q^{70} - 40 q^{71} + 16 q^{72} + 28 q^{76} + 60 q^{78} + 28 q^{80} - 112 q^{81} + 16 q^{82} + 20 q^{84} + 24 q^{86} - 32 q^{87} - 64 q^{88} + 44 q^{90} - 20 q^{92} + 48 q^{96}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
213.1 −1.41354 + 0.0436437i 1.47609 1.47609i 1.99619 0.123384i 1.11851 1.93622i −2.02209 + 2.15094i 2.71367 −2.81631 + 0.261529i 1.35770i −1.49656 + 2.78573i
213.2 −1.41339 + 0.0481963i 2.20939 2.20939i 1.99535 0.136240i −2.17140 + 0.533868i −3.01625 + 3.22922i 2.51077 −2.81365 + 0.288730i 6.76280i 3.04331 0.859219i
213.3 −1.41331 0.0505402i 1.01858 1.01858i 1.99489 + 0.142858i 2.01167 + 0.976309i −1.49105 + 1.38809i −4.28293 −2.81218 0.302725i 0.924980i −2.79377 1.48150i
213.4 −1.40616 + 0.150675i −0.444371 + 0.444371i 1.95459 0.423746i −1.21366 + 1.87804i 0.557903 0.691814i −0.485706 −2.68463 + 0.890364i 2.60507i 1.42364 2.82369i
213.5 −1.40118 + 0.191551i −1.72762 + 1.72762i 1.92662 0.536795i 1.91799 + 1.14948i 2.08978 2.75164i −0.913478 −2.59671 + 1.12119i 2.96936i −2.90764 1.24324i
213.6 −1.38358 0.292743i −2.01512 + 2.01512i 1.82860 + 0.810069i −1.91445 1.15537i 3.37801 2.19818i −3.83209 −2.29288 1.65611i 5.12145i 2.31057 + 2.15900i
213.7 −1.37580 0.327356i −0.173757 + 0.173757i 1.78568 + 0.900756i 0.595033 2.15544i 0.295936 0.182175i −1.34040 −2.16187 1.82382i 2.93962i −1.52425 + 2.77068i
213.8 −1.34834 + 0.426597i −0.932133 + 0.932133i 1.63603 1.15039i −0.571269 2.16186i 0.859185 1.65447i 0.163375 −1.71517 + 2.24904i 1.26226i 1.69251 + 2.67122i
213.9 −1.34690 0.431128i 0.346403 0.346403i 1.62826 + 1.16137i 1.15491 + 1.91473i −0.615913 + 0.317225i 4.24290 −1.69240 2.26623i 2.76001i −0.730048 3.07685i
213.10 −1.30344 0.548676i −1.78753 + 1.78753i 1.39791 + 1.43033i 1.86606 1.23199i 3.31071 1.34916i 3.51877 −1.03730 2.63135i 3.39052i −3.10827 + 0.581966i
213.11 −1.30225 + 0.551504i 0.899162 0.899162i 1.39169 1.43639i −2.13424 + 0.667110i −0.675038 + 1.66682i −1.90428 −1.02014 + 2.63805i 1.38302i 2.41138 2.04578i
213.12 −1.23130 0.695628i 0.536506 0.536506i 1.03220 + 1.71306i −2.17354 0.525074i −1.03381 + 0.287391i 2.01257 −0.0793019 2.82732i 2.42432i 2.31103 + 2.15850i
213.13 −1.20626 + 0.738199i 1.27743 1.27743i 0.910125 1.78092i −1.36714 1.76944i −0.597914 + 2.48390i −3.50137 0.216826 + 2.82010i 0.263640i 2.95533 + 1.12519i
213.14 −1.17828 0.782086i 2.06823 2.06823i 0.776682 + 1.84303i −0.658150 2.13702i −4.05448 + 0.819416i −4.71619 0.526262 2.77904i 5.55513i −0.895847 + 3.03273i
213.15 −1.17233 0.790978i −0.895570 + 0.895570i 0.748706 + 1.85457i −1.20773 + 1.88186i 1.75828 0.341525i −2.60281 0.589197 2.76638i 1.39591i 2.90437 1.25086i
213.16 −1.17043 + 0.793785i 0.581452 0.581452i 0.739812 1.85814i 0.651511 + 2.13905i −0.219001 + 1.14210i 2.29584 0.609064 + 2.76207i 2.32383i −2.46049 1.98645i
213.17 −1.11860 + 0.865298i −2.20602 + 2.20602i 0.502518 1.93584i −0.486949 + 2.18240i 0.558781 4.37651i 1.44444 1.11296 + 2.60025i 6.73305i −1.34373 2.86258i
213.18 −1.09370 + 0.896563i 2.33697 2.33697i 0.392349 1.96114i 1.52947 + 1.63117i −0.460697 + 4.65118i −0.0307393 1.32917 + 2.49666i 7.92287i −3.13523 0.412733i
213.19 −1.08205 0.910591i 2.01234 2.01234i 0.341650 + 1.97060i 2.23541 + 0.0542159i −4.00986 + 0.345027i 2.17853 1.42473 2.44339i 5.09901i −2.36945 2.09421i
213.20 −1.02373 + 0.975691i −0.872017 + 0.872017i 0.0960560 1.99769i 1.88894 1.19662i 0.0418934 1.74353i −3.86172 1.85079 + 2.13882i 1.47917i −0.766247 + 3.06804i
See next 80 embeddings (of 160 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 213.80
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
8.b even 2 1 inner
65.f even 4 1 inner
520.bj even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 520.2.bj.a yes 160
5.c odd 4 1 520.2.y.a 160
8.b even 2 1 inner 520.2.bj.a yes 160
13.d odd 4 1 520.2.y.a 160
40.i odd 4 1 520.2.y.a 160
65.f even 4 1 inner 520.2.bj.a yes 160
104.j odd 4 1 520.2.y.a 160
520.bj even 4 1 inner 520.2.bj.a yes 160
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
520.2.y.a 160 5.c odd 4 1
520.2.y.a 160 13.d odd 4 1
520.2.y.a 160 40.i odd 4 1
520.2.y.a 160 104.j odd 4 1
520.2.bj.a yes 160 1.a even 1 1 trivial
520.2.bj.a yes 160 8.b even 2 1 inner
520.2.bj.a yes 160 65.f even 4 1 inner
520.2.bj.a yes 160 520.bj even 4 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(520, [\chi])\).