Properties

Label 825.2.df.a
Level $825$
Weight $2$
Character orbit 825.df
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(47,825)]
 
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, 17, 16]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("825.47");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 825 = 3 \cdot 5^{2} \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 825.df (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.

\(\operatorname{Tr}(f)(q) = \) \( 928 q - 8 q^{3} - 20 q^{4} - 12 q^{6}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 928 q - 8 q^{3} - 20 q^{4} - 12 q^{6} - 8 q^{12} - 4 q^{13} - 14 q^{15} + 204 q^{16} + 2 q^{18} - 20 q^{19} - 12 q^{21} - 20 q^{22} - 40 q^{24} - 8 q^{25} - 14 q^{27} - 32 q^{28} + 74 q^{30} - 4 q^{31} - 42 q^{33} - 40 q^{34} + 36 q^{36} - 84 q^{37} + 40 q^{39} - 108 q^{40} - 46 q^{42} - 40 q^{43} - 28 q^{45} - 24 q^{46} + 54 q^{48} - 60 q^{49} - 12 q^{51} - 28 q^{52} - 80 q^{54} - 112 q^{55} + 30 q^{57} - 188 q^{58} + 10 q^{60} - 4 q^{61} + 56 q^{63} - 180 q^{64} + 30 q^{66} - 12 q^{67} - 10 q^{69} - 80 q^{70} + 112 q^{72} - 20 q^{73} - 46 q^{75} - 128 q^{76} + 20 q^{78} - 32 q^{81} + 12 q^{82} - 12 q^{85} + 44 q^{87} + 164 q^{88} - 74 q^{90} - 4 q^{91} + 172 q^{93} - 66 q^{96} - 96 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
47.1 −2.48687 1.26712i −1.65361 0.515345i 3.40336 + 4.68432i 1.50735 + 1.65163i 3.45931 + 3.37692i 3.77531 1.92362i −1.65485 10.4483i 2.46884 + 1.70436i −1.65577 6.01740i
47.2 −2.44354 1.24505i 1.72011 + 0.203064i 3.24518 + 4.46661i −2.01179 0.976071i −3.95033 2.63781i −0.0338425 + 0.0172436i −1.51057 9.53738i 2.91753 + 0.698582i 3.70063 + 4.88984i
47.3 −2.38420 1.21481i −0.820531 1.52536i 3.03308 + 4.17468i −1.77392 + 1.36133i 0.103285 + 4.63356i −2.17060 + 1.10598i −1.32284 8.35208i −1.65346 + 2.50321i 5.88314 1.09071i
47.4 −2.36745 1.20628i 1.40764 1.00923i 2.97414 + 4.09356i 0.867634 + 2.06088i −4.54993 + 0.691288i −3.72982 + 1.90044i −1.27187 8.03025i 0.962920 2.84126i 0.431906 5.92562i
47.5 −2.36159 1.20329i 1.26930 + 1.17850i 2.95361 + 4.06530i 2.22097 0.259427i −1.57949 4.31047i −0.841968 + 0.429004i −1.25423 7.91893i 0.222255 + 2.99176i −5.55717 2.05981i
47.6 −2.33049 1.18744i 0.968595 1.43590i 2.84558 + 3.91661i 1.21379 1.87795i −3.96236 + 2.19621i 4.45325 2.26904i −1.16252 7.33985i −1.12365 2.78162i −5.05869 + 2.93525i
47.7 −2.31589 1.18000i −1.72256 0.181118i 2.79536 + 3.84748i 0.0509419 2.23549i 3.77553 + 2.45207i −1.80027 + 0.917286i −1.12049 7.07451i 2.93439 + 0.623972i −2.75586 + 5.11703i
47.8 −2.25078 1.14683i −1.44175 + 0.959875i 2.57522 + 3.54448i −2.09173 + 0.790353i 4.34587 0.507027i −1.94030 + 0.988634i −0.940987 5.94116i 1.15728 2.76780i 5.61442 + 0.619949i
47.9 −2.19654 1.11919i −0.145071 + 1.72596i 2.39662 + 3.29867i 0.283131 + 2.21807i 2.25034 3.62879i 1.86232 0.948899i −0.801134 5.05816i −2.95791 0.500775i 1.86054 5.18896i
47.10 −2.19278 1.11728i −0.778909 + 1.54703i 2.38440 + 3.28185i 2.17755 0.508209i 3.43644 2.52204i −0.805757 + 0.410554i −0.791758 4.99897i −1.78660 2.40999i −5.34269 1.31853i
47.11 −2.19148 1.11662i −0.520963 1.65185i 2.38019 + 3.27605i 1.90080 1.17770i −0.702796 + 4.20171i −2.38823 + 1.21686i −0.788537 4.97862i −2.45719 + 1.72110i −5.48060 + 0.458445i
47.12 −2.18427 1.11294i 0.764500 1.55420i 2.35684 + 3.24391i −1.59663 1.56550i −3.39962 + 2.54396i −0.928825 + 0.473260i −0.770707 4.86605i −1.83108 2.37637i 1.74516 + 5.19643i
47.13 −2.11608 1.07819i 1.54389 + 0.785110i 2.13970 + 2.94505i −1.26947 + 1.84077i −2.42049 3.32597i 2.84903 1.45165i −0.609396 3.84757i 1.76721 + 2.42425i 4.67101 2.52647i
47.14 −1.98361 1.01070i 0.772418 + 1.55028i 1.73764 + 2.39165i 0.322563 2.21268i 0.0346933 3.85584i 3.59764 1.83309i −0.333027 2.10265i −1.80674 + 2.39493i −2.87620 + 4.06309i
47.15 −1.94987 0.993510i −1.11005 1.32958i 1.63937 + 2.25641i −2.18297 0.484412i 0.843506 + 3.69536i 3.74929 1.91036i −0.270131 1.70554i −0.535574 + 2.95181i 3.77524 + 3.11334i
47.16 −1.93694 0.986923i 1.58319 0.702508i 1.60217 + 2.20520i 0.440812 + 2.19219i −3.75987 0.201764i 1.67916 0.855574i −0.246813 1.55832i 2.01296 2.22440i 1.30969 4.68119i
47.17 −1.88094 0.958385i 0.779304 + 1.54683i 1.44385 + 1.98729i −2.21840 + 0.280559i 0.0166388 3.65636i −1.68901 + 0.860592i −0.150727 0.951656i −1.78537 + 2.41090i 4.44155 + 1.59836i
47.18 −1.87668 0.956217i −0.0509892 + 1.73130i 1.43201 + 1.97100i −0.759305 2.10320i 1.75119 3.20034i −4.37869 + 2.23105i −0.143753 0.907618i −2.99480 0.176555i −0.586142 + 4.67310i
47.19 −1.85549 0.945422i −1.72605 + 0.144053i 1.37347 + 1.89042i −1.57420 1.58804i 3.33887 + 1.36456i 1.39961 0.713139i −0.109681 0.692500i 2.95850 0.497284i 1.41955 + 4.43489i
47.20 −1.84932 0.942277i 0.160937 1.72456i 1.35654 + 1.86711i −1.33342 + 1.79499i −1.92264 + 3.03762i 1.73663 0.884856i −0.0999645 0.631151i −2.94820 0.555090i 4.15730 2.06307i
See next 80 embeddings (of 928 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 47.116
Significant digits:
Format:

Inner twists

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

Hecke kernels

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