Properties

Label 775.2.cu.a
Level $775$
Weight $2$
Character orbit 775.cu
Analytic conductor $6.188$
Analytic rank $0$
Dimension $1248$
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] = [775,2,Mod(13,775)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(775, base_ring=CyclotomicField(60))
 
chi = DirichletCharacter(H, H._module([57, 22]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("775.13");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 775 = 5^{2} \cdot 31 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 775.cu (of order \(60\), degree \(16\), 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: \(6.18840615665\)
Analytic rank: \(0\)
Dimension: \(1248\)
Relative dimension: \(78\) over \(\Q(\zeta_{60})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{60}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 1248 q - 12 q^{2} - 14 q^{3} - 8 q^{5} - 18 q^{6} - 14 q^{7} - 30 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 1248 q - 12 q^{2} - 14 q^{3} - 8 q^{5} - 18 q^{6} - 14 q^{7} - 30 q^{9} - 10 q^{10} - 8 q^{11} + 80 q^{12} - 14 q^{13} - 50 q^{14} - 60 q^{15} - 1176 q^{16} - 14 q^{17} - 10 q^{18} - 20 q^{19} + 26 q^{20} - 8 q^{21} - 20 q^{23} + 80 q^{24} - 22 q^{25} - 48 q^{26} + 70 q^{27} + 32 q^{28} - 20 q^{29} - 12 q^{31} - 2 q^{32} + 20 q^{33} - 10 q^{34} + 78 q^{35} - 78 q^{36} - 30 q^{37} - 62 q^{38} - 20 q^{39} + 16 q^{40} - 16 q^{41} + 70 q^{42} + 22 q^{43} + 30 q^{44} - 14 q^{45} - 20 q^{46} + 42 q^{47} - 126 q^{48} - 32 q^{50} - 36 q^{51} + 70 q^{52} + 46 q^{53} + 40 q^{54} - 12 q^{55} + 58 q^{56} - 40 q^{57} + 60 q^{58} + 90 q^{59} + 100 q^{60} - 140 q^{62} - 68 q^{63} - 48 q^{65} + 44 q^{66} + 8 q^{67} - 26 q^{68} - 260 q^{69} - 84 q^{70} + 14 q^{71} + 74 q^{72} - 90 q^{73} - 110 q^{74} - 44 q^{75} + 28 q^{76} - 20 q^{77} + 10 q^{78} - 60 q^{79} - 16 q^{80} - 130 q^{81} + 8 q^{82} + 128 q^{83} + 40 q^{84} - 100 q^{85} - 8 q^{86} - 124 q^{87} + 122 q^{88} - 50 q^{89} - 252 q^{90} - 20 q^{91} + 260 q^{92} - 166 q^{93} + 30 q^{94} + 96 q^{95} + 76 q^{96} - 128 q^{97} + 24 q^{98} - 20 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
13.1 −1.93571 + 1.93571i 2.78853 + 0.146140i 5.49394i −0.823875 + 2.07876i −5.68066 + 5.11489i −2.45503 0.128663i 6.76326 + 6.76326i 4.77096 + 0.501448i −2.42909 5.61865i
13.2 −1.93330 + 1.93330i 1.38204 + 0.0724297i 5.47528i 1.20543 1.88333i −2.81193 + 2.53187i −0.830345 0.0435165i 6.71874 + 6.71874i −1.07877 0.113384i 1.31059 + 5.97149i
13.3 −1.88031 + 1.88031i −0.338391 0.0177343i 5.07112i 1.59029 + 1.57193i 0.669626 0.602934i −2.16039 0.113221i 5.77466 + 5.77466i −2.86937 0.301583i −5.94596 + 0.0345244i
13.4 −1.87877 + 1.87877i −2.51966 0.132050i 5.05953i −2.18674 + 0.467065i 4.98194 4.48576i −1.84510 0.0966976i 5.74813 + 5.74813i 3.34767 + 0.351854i 3.23088 4.98589i
13.5 −1.87315 + 1.87315i −0.0103255 0.000541138i 5.01739i −2.21766 0.286356i 0.0203549 0.0183277i 2.92819 + 0.153460i 5.65203 + 5.65203i −2.98346 0.313574i 4.69039 3.61762i
13.6 −1.79275 + 1.79275i −2.33916 0.122590i 4.42790i 1.64182 1.51804i 4.41329 3.97375i 5.00171 + 0.262129i 4.35262 + 4.35262i 2.47306 + 0.259929i −0.221901 + 5.66483i
13.7 −1.68823 + 1.68823i 2.05493 + 0.107694i 3.70024i 1.88839 + 1.19749i −3.65100 + 3.28738i 4.37650 + 0.229363i 2.87039 + 2.87039i 1.22756 + 0.129022i −5.20967 + 1.16641i
13.8 −1.65902 + 1.65902i −1.52606 0.0799776i 3.50469i 2.15248 0.605659i 2.66445 2.39908i −2.70742 0.141890i 2.49631 + 2.49631i −0.661094 0.0694838i −2.56621 + 4.57581i
13.9 −1.65836 + 1.65836i −2.78264 0.145832i 3.50033i 0.410322 + 2.19810i 4.85646 4.37278i 0.865987 + 0.0453845i 2.48810 + 2.48810i 4.73824 + 0.498009i −4.32571 2.96478i
13.10 −1.61574 + 1.61574i 3.44659 + 0.180628i 3.22126i 0.490217 2.18167i −5.86066 + 5.27696i 1.23122 + 0.0645255i 1.97324 + 1.97324i 8.86280 + 0.931518i 2.73296 + 4.31709i
13.11 −1.60009 + 1.60009i 1.73691 + 0.0910278i 3.12055i −1.93511 1.12043i −2.92486 + 2.63356i −3.90664 0.204738i 1.79298 + 1.79298i 0.0250161 + 0.00262929i 4.88912 1.30356i
13.12 −1.56153 + 1.56153i 0.770943 + 0.0404034i 2.87675i 0.0511398 2.23548i −1.26694 + 1.14076i 0.452922 + 0.0237367i 1.36907 + 1.36907i −2.39085 0.251288i 3.41092 + 3.57063i
13.13 −1.45119 + 1.45119i 0.656856 + 0.0344244i 2.21190i −1.06498 + 1.96617i −1.00318 + 0.903266i 0.0584439 + 0.00306292i 0.307505 + 0.307505i −2.55329 0.268362i −1.30779 4.39877i
13.14 −1.41978 + 1.41978i −2.59641 0.136072i 2.03152i −0.437461 2.19286i 3.87951 3.49312i −2.85016 0.149371i 0.0447554 + 0.0447554i 3.73926 + 0.393012i 3.73446 + 2.49227i
13.15 −1.38309 + 1.38309i 2.61376 + 0.136981i 1.82586i −1.78534 + 1.34632i −3.80452 + 3.42560i 3.55014 + 0.186055i −0.240847 0.240847i 3.82941 + 0.402488i 0.607208 4.33135i
13.16 −1.34036 + 1.34036i −0.816356 0.0427834i 1.59313i −1.76895 1.36777i 1.15156 1.03687i 2.18314 + 0.114414i −0.545356 0.545356i −2.31896 0.243732i 4.20434 0.537729i
13.17 −1.26007 + 1.26007i −1.17562 0.0616116i 1.17556i −2.02454 + 0.949331i 1.55900 1.40373i −4.40056 0.230623i −1.03885 1.03885i −1.60528 0.168722i 1.35484 3.74729i
13.18 −1.17086 + 1.17086i −0.621824 0.0325884i 0.741839i 1.35435 + 1.77925i 0.766227 0.689914i −2.99541 0.156983i −1.47313 1.47313i −2.59796 0.273057i −3.66902 0.497495i
13.19 −1.13310 + 1.13310i −0.129870 0.00680622i 0.567816i 2.23519 0.0627536i 0.154868 0.139444i 3.79209 + 0.198735i −1.62280 1.62280i −2.96675 0.311818i −2.46158 + 2.60379i
13.20 −1.12379 + 1.12379i 2.18667 + 0.114599i 0.525791i 0.763567 + 2.10166i −2.58613 + 2.32857i −2.07664 0.108832i −1.65670 1.65670i 1.78483 + 0.187593i −3.21990 1.50373i
See next 80 embeddings (of 1248 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 13.78
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
775.cu even 60 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 775.2.cu.a 1248
25.f odd 20 1 775.2.cy.a yes 1248
31.h odd 30 1 775.2.cy.a yes 1248
775.cu even 60 1 inner 775.2.cu.a 1248
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
775.2.cu.a 1248 1.a even 1 1 trivial
775.2.cu.a 1248 775.cu even 60 1 inner
775.2.cy.a yes 1248 25.f odd 20 1
775.2.cy.a yes 1248 31.h odd 30 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(775, [\chi])\).