Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [675,2,Mod(4,675)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(675, base_ring=CyclotomicField(90))
chi = DirichletCharacter(H, H._module([10, 9]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("675.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 675 = 3^{3} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 675.bg (of order \(90\), degree \(24\), 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: | \(5.38990213644\) |
Analytic rank: | \(0\) |
Dimension: | \(2112\) |
Relative dimension: | \(88\) over \(\Q(\zeta_{90})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{90}]$ |
$q$-expansion
The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.1 | −2.17025 | − | 1.69559i | 1.71464 | + | 0.244954i | 1.35114 | + | 5.41912i | −1.41922 | + | 1.72795i | −3.30587 | − | 3.43894i | 2.73355 | + | 3.25772i | 4.01590 | − | 9.01986i | 2.87999 | + | 0.840019i | 6.00996 | − | 1.34367i |
4.2 | −2.16863 | − | 1.69432i | −1.46864 | + | 0.918203i | 1.34839 | + | 5.40810i | 1.51238 | − | 1.64703i | 4.74066 | + | 0.497103i | 1.82880 | + | 2.17948i | 4.00018 | − | 8.98454i | 1.31381 | − | 2.69702i | −6.07038 | + | 1.00934i |
4.3 | −2.12187 | − | 1.65779i | 1.17080 | + | 1.27642i | 1.27023 | + | 5.09462i | −1.45805 | − | 1.69531i | −0.368250 | − | 4.64932i | −2.63234 | − | 3.13711i | 3.56010 | − | 7.99611i | −0.258476 | + | 2.98884i | 0.283328 | + | 6.01437i |
4.4 | −2.10740 | − | 1.64648i | 1.26036 | − | 1.18806i | 1.24639 | + | 4.99899i | 1.72516 | − | 1.42261i | −4.61220 | + | 0.428561i | −0.219270 | − | 0.261315i | 3.42860 | − | 7.70076i | 0.177018 | − | 2.99477i | −5.97790 | + | 0.157552i |
4.5 | −2.04163 | − | 1.59510i | −0.643449 | − | 1.60810i | 1.14008 | + | 4.57262i | −1.48118 | − | 1.67514i | −1.25138 | + | 4.30951i | 1.41623 | + | 1.68779i | 2.85854 | − | 6.42039i | −2.17195 | + | 2.06946i | 0.352010 | + | 5.78265i |
4.6 | −2.04136 | − | 1.59489i | −1.36645 | − | 1.06434i | 1.13965 | + | 4.57089i | 2.06615 | + | 0.855006i | 1.09192 | + | 4.35203i | −1.82922 | − | 2.17997i | 2.85629 | − | 6.41533i | 0.734370 | + | 2.90873i | −2.85412 | − | 5.04065i |
4.7 | −2.03253 | − | 1.58798i | −0.166259 | + | 1.72405i | 1.12563 | + | 4.51464i | 0.666923 | + | 2.13429i | 3.07569 | − | 3.24016i | −1.52009 | − | 1.81157i | 2.78311 | − | 6.25097i | −2.94472 | − | 0.573280i | 2.03369 | − | 5.39707i |
4.8 | −1.92693 | − | 1.50548i | −1.73093 | − | 0.0621942i | 0.962736 | + | 3.86132i | −2.18967 | + | 0.453171i | 3.24175 | + | 2.72573i | −2.03107 | − | 2.42053i | 1.96883 | − | 4.42207i | 2.99226 | + | 0.215308i | 4.90157 | + | 2.42327i |
4.9 | −1.88777 | − | 1.47488i | −0.937001 | + | 1.45672i | 0.904533 | + | 3.62788i | −2.15186 | − | 0.607870i | 3.91733 | − | 1.36798i | 1.25346 | + | 1.49381i | 1.69440 | − | 3.80568i | −1.24406 | − | 2.72989i | 3.16567 | + | 4.32126i |
4.10 | −1.84364 | − | 1.44041i | 1.21310 | − | 1.23628i | 0.840388 | + | 3.37061i | −0.540402 | + | 2.16978i | −4.01727 | + | 0.531890i | −2.01370 | − | 2.39983i | 1.40248 | − | 3.15002i | −0.0567692 | − | 2.99946i | 4.12169 | − | 3.22190i |
4.11 | −1.78103 | − | 1.39150i | 0.577752 | + | 1.63285i | 0.751976 | + | 3.01601i | 2.00306 | + | 0.993864i | 1.24311 | − | 3.71210i | 2.49177 | + | 2.96958i | 1.01889 | − | 2.28846i | −2.33241 | + | 1.88677i | −2.18455 | − | 4.55735i |
4.12 | −1.77884 | − | 1.38978i | −1.44655 | − | 0.952625i | 0.748930 | + | 3.00379i | −1.12469 | + | 1.93263i | 1.24924 | + | 3.70495i | 2.10613 | + | 2.50999i | 1.00607 | − | 2.25967i | 1.18501 | + | 2.75604i | 4.68658 | − | 1.87476i |
4.13 | −1.72301 | − | 1.34616i | 1.70578 | + | 0.300501i | 0.672765 | + | 2.69831i | 2.23368 | − | 0.103368i | −2.53456 | − | 2.81403i | −1.18003 | − | 1.40631i | 0.694505 | − | 1.55988i | 2.81940 | + | 1.02518i | −3.98780 | − | 2.82879i |
4.14 | −1.69319 | − | 1.32286i | 1.00661 | − | 1.40951i | 0.633072 | + | 2.53911i | −1.96360 | − | 1.06972i | −3.56898 | + | 1.05496i | 0.411466 | + | 0.490366i | 0.539092 | − | 1.21082i | −0.973463 | − | 2.83767i | 1.90965 | + | 4.40880i |
4.15 | −1.67398 | − | 1.30785i | 1.14939 | + | 1.29572i | 0.607872 | + | 2.43804i | 0.0919794 | − | 2.23418i | −0.229437 | − | 3.67225i | 1.70229 | + | 2.02871i | 0.442971 | − | 0.994928i | −0.357799 | + | 2.97859i | −3.07595 | + | 3.61966i |
4.16 | −1.52673 | − | 1.19281i | −0.449063 | − | 1.67282i | 0.424259 | + | 1.70161i | 0.556289 | − | 2.16577i | −1.30977 | + | 3.08960i | −3.03041 | − | 3.61150i | −0.194090 | + | 0.435933i | −2.59669 | + | 1.50241i | −3.43265 | + | 2.64299i |
4.17 | −1.47422 | − | 1.15178i | −1.62677 | + | 0.594666i | 0.362865 | + | 1.45537i | 2.22797 | − | 0.190111i | 3.08314 | + | 0.997019i | −0.789409 | − | 0.940781i | −0.380520 | + | 0.854662i | 2.29274 | − | 1.93477i | −3.50348 | − | 2.28588i |
4.18 | −1.42877 | − | 1.11627i | −1.46563 | + | 0.923005i | 0.311460 | + | 1.24920i | 0.446673 | + | 2.19100i | 3.12437 | + | 0.317283i | 0.721846 | + | 0.860263i | −0.525488 | + | 1.18026i | 1.29612 | − | 2.70556i | 1.80757 | − | 3.62904i |
4.19 | −1.39821 | − | 1.09240i | −1.51674 | − | 0.836356i | 0.277808 | + | 1.11423i | 1.48083 | − | 1.67545i | 1.20709 | + | 2.82630i | 2.62887 | + | 3.13296i | −0.614640 | + | 1.38051i | 1.60102 | + | 2.53707i | −3.90078 | + | 0.724969i |
4.20 | −1.39327 | − | 1.08854i | 1.12495 | + | 1.31700i | 0.272433 | + | 1.09267i | −2.11682 | + | 0.720470i | −0.133742 | − | 3.05949i | −0.859623 | − | 1.02446i | −0.628447 | + | 1.41152i | −0.468991 | + | 2.96311i | 3.73356 | + | 1.30044i |
See next 80 embeddings (of 2112 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
25.e | even | 10 | 1 | inner |
27.e | even | 9 | 1 | inner |
675.bg | even | 90 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 675.2.bg.a | ✓ | 2112 |
25.e | even | 10 | 1 | inner | 675.2.bg.a | ✓ | 2112 |
27.e | even | 9 | 1 | inner | 675.2.bg.a | ✓ | 2112 |
675.bg | even | 90 | 1 | inner | 675.2.bg.a | ✓ | 2112 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
675.2.bg.a | ✓ | 2112 | 1.a | even | 1 | 1 | trivial |
675.2.bg.a | ✓ | 2112 | 25.e | even | 10 | 1 | inner |
675.2.bg.a | ✓ | 2112 | 27.e | even | 9 | 1 | inner |
675.2.bg.a | ✓ | 2112 | 675.bg | even | 90 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(675, [\chi])\).