Properties

Label 825.2.cv.a
Level $825$
Weight $2$
Character orbit 825.cv
Analytic conductor $6.588$
Analytic rank $0$
Dimension $928$
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] = [825,2,Mod(38,825)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(825, base_ring=CyclotomicField(20))
 
chi = DirichletCharacter(H, H._module([10, 19, 8]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("825.38");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 825 = 3 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 825.cv (of order \(20\), 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: \(6.58765816676\)
Analytic rank: \(0\)
Dimension: \(928\)
Relative dimension: \(116\) over \(\Q(\zeta_{20})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{20}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 928 q - 8 q^{3} - 20 q^{4} - 2 q^{6} - 20 q^{7} - 10 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 928 q - 8 q^{3} - 20 q^{4} - 2 q^{6} - 20 q^{7} - 10 q^{9} - 8 q^{12} - 24 q^{13} + 26 q^{15} + 204 q^{16} + 2 q^{18} - 40 q^{19} - 12 q^{21} - 40 q^{22} + 40 q^{24} - 8 q^{25} - 14 q^{27} + 8 q^{28} - 26 q^{30} - 24 q^{31} - 12 q^{33} - 40 q^{34} - 34 q^{36} + 16 q^{37} - 60 q^{39} - 28 q^{40} - 26 q^{42} - 40 q^{43} - 28 q^{45} - 4 q^{46} - 36 q^{48} + 60 q^{49} - 12 q^{51} - 68 q^{52} - 80 q^{54} - 32 q^{55} + 30 q^{57} + 112 q^{58} - 80 q^{60} - 4 q^{61} - 14 q^{63} + 100 q^{64} - 30 q^{66} - 12 q^{67} - 110 q^{69} + 60 q^{70} - 138 q^{72} + 140 q^{73} - 86 q^{75} - 128 q^{76} + 20 q^{78} - 20 q^{79} + 18 q^{81} + 52 q^{82} - 10 q^{84} + 28 q^{85} + 44 q^{87} - 36 q^{88} - 184 q^{90} - 24 q^{91} - 98 q^{93} - 300 q^{94} + 14 q^{96} + 4 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
38.1 −2.44478 + 1.24568i −1.61954 + 0.614066i 3.24968 4.47280i −1.97551 + 1.04755i 3.19450 3.51869i −0.197806 + 1.24889i −1.51462 + 9.56295i 2.24585 1.98901i 3.52478 5.02189i
38.2 −2.42474 + 1.23547i 0.585344 + 1.63015i 3.17742 4.37335i 2.23424 + 0.0904402i −3.43330 3.22951i −0.205362 + 1.29660i −1.44987 + 9.15414i −2.31475 + 1.90839i −5.52919 + 2.54103i
38.3 −2.41994 + 1.23302i −0.827007 1.52186i 3.16019 4.34963i 0.811601 + 2.08358i 3.87779 + 2.66309i 0.267054 1.68611i −1.43454 + 9.05736i −1.63212 + 2.51718i −4.53312 4.04141i
38.4 −2.40889 + 1.22739i 0.450189 1.67252i 3.12070 4.29527i 1.71386 1.43621i 0.968382 + 4.58148i −0.250685 + 1.58276i −1.39958 + 8.83660i −2.59466 1.50590i −2.36571 + 5.56324i
38.5 −2.28712 + 1.16535i −1.34816 1.08742i 2.69731 3.71253i −1.63132 1.52931i 4.35061 + 0.915983i 0.0224301 0.141618i −1.03959 + 6.56372i 0.635051 + 2.93201i 5.51320 + 1.59666i
38.6 −2.27369 + 1.15850i 1.73150 0.0435123i 2.65198 3.65014i −0.342188 2.20973i −3.88650 + 2.10489i −0.0618958 + 0.390795i −1.00270 + 6.33081i 2.99621 0.150684i 3.33801 + 4.62782i
38.7 −2.25231 + 1.14761i −1.72250 0.181618i 2.58032 3.55151i 1.83588 1.27654i 4.08804 1.56770i 0.748612 4.72655i −0.945062 + 5.96689i 2.93403 + 0.625674i −2.67000 + 4.98203i
38.8 −2.21765 + 1.12995i 1.38785 1.03627i 2.46562 3.39364i −0.371993 + 2.20491i −1.90684 + 3.86630i −0.340474 + 2.14967i −0.854544 + 5.39538i 0.852271 2.87639i −1.66649 5.31005i
38.9 −2.21490 + 1.12855i 1.56109 + 0.750334i 2.45660 3.38122i −2.23415 + 0.0925858i −4.30445 + 0.0998496i −0.553098 + 3.49212i −0.847511 + 5.35098i 1.87400 + 2.34268i 4.84394 2.72642i
38.10 −2.16280 + 1.10200i −1.60354 + 0.654717i 2.28773 3.14879i 2.20077 + 0.395750i 2.74664 3.18313i −0.712174 + 4.49649i −0.718484 + 4.53633i 2.14269 2.09973i −5.19594 + 1.56932i
38.11 −2.13641 + 1.08856i −0.933002 + 1.45928i 2.20373 3.03317i 0.384502 + 2.20276i 0.404764 4.13325i 0.370059 2.33646i −0.656112 + 4.14253i −1.25902 2.72303i −3.21928 4.28745i
38.12 −2.09165 + 1.06575i 1.73189 + 0.0235223i 2.06361 2.84032i 2.22769 + 0.193327i −3.64758 + 1.79656i 0.541889 3.42136i −0.554823 + 3.50301i 2.99889 + 0.0814762i −4.86560 + 1.96979i
38.13 −2.07571 + 1.05763i 1.08379 + 1.35107i 2.01444 2.77263i −0.344707 + 2.20934i −3.67857 1.65819i 0.0739128 0.466667i −0.520107 + 3.28383i −0.650799 + 2.92856i −1.62115 4.95053i
38.14 −2.05172 + 1.04540i −0.248863 + 1.71408i 1.94111 2.67170i −1.57343 1.58881i −1.28131 3.77697i −0.670968 + 4.23632i −0.469154 + 2.96212i −2.87613 0.853141i 4.88918 + 1.61492i
38.15 −1.93149 + 0.984142i −1.02179 + 1.39855i 1.58654 2.18368i 0.926837 2.03494i 0.597212 3.70687i 0.171202 1.08093i −0.237100 + 1.49699i −0.911874 2.85806i 0.212493 + 4.84260i
38.16 −1.92531 + 0.980995i 0.755789 1.55846i 1.56890 2.15940i −0.953410 2.02262i 0.0737082 + 3.74193i 0.505668 3.19266i −0.226198 + 1.42816i −1.85757 2.35573i 3.81979 + 2.95889i
38.17 −1.90864 + 0.972500i −0.646038 1.60706i 1.52158 2.09427i −2.10156 + 0.763835i 2.79592 + 2.43902i 0.486510 3.07170i −0.197261 + 1.24546i −2.16527 + 2.07644i 3.26829 3.50165i
38.18 −1.89125 + 0.963640i −1.33586 1.10248i 1.47265 2.02693i −0.0520351 2.23546i 3.58885 + 0.797778i −0.523626 + 3.30604i −0.167826 + 1.05961i 0.569064 + 2.94553i 2.25259 + 4.17767i
38.19 −1.88133 + 0.958585i −0.609839 + 1.62114i 1.44495 1.98880i −2.18014 + 0.496987i −0.406693 3.63448i 0.331686 2.09418i −0.151375 + 0.955745i −2.25619 1.97727i 3.62516 3.02484i
38.20 −1.79864 + 0.916453i −0.105008 1.72886i 1.21965 1.67870i −0.703354 + 2.12257i 1.77329 + 3.01337i −0.558251 + 3.52466i −0.0236817 + 0.149520i −2.97795 + 0.363090i −0.680153 4.46233i
See next 80 embeddings (of 928 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 38.116
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
275.bj odd 20 1 inner
825.cv even 20 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 825.2.cv.a 928
3.b odd 2 1 inner 825.2.cv.a 928
11.c even 5 1 825.2.df.a yes 928
25.f odd 20 1 825.2.df.a yes 928
33.h odd 10 1 825.2.df.a yes 928
75.l even 20 1 825.2.df.a yes 928
275.bj odd 20 1 inner 825.2.cv.a 928
825.cv even 20 1 inner 825.2.cv.a 928
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
825.2.cv.a 928 1.a even 1 1 trivial
825.2.cv.a 928 3.b odd 2 1 inner
825.2.cv.a 928 275.bj odd 20 1 inner
825.2.cv.a 928 825.cv even 20 1 inner
825.2.df.a yes 928 11.c even 5 1
825.2.df.a yes 928 25.f odd 20 1
825.2.df.a yes 928 33.h odd 10 1
825.2.df.a yes 928 75.l even 20 1

Hecke kernels

This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(825, [\chi])\).