Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [927,2,Mod(5,927)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(927, base_ring=CyclotomicField(102))
chi = DirichletCharacter(H, H._module([85, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("927.5");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 927 = 3^{2} \cdot 103 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 927.bm (of order \(102\), degree \(32\), 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: | \(7.40213226737\) |
Analytic rank: | \(0\) |
Dimension: | \(3264\) |
Relative dimension: | \(102\) over \(\Q(\zeta_{102})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{102}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
5.1 | −1.86888 | − | 2.05006i | 1.35785 | − | 1.07529i | −0.525513 | + | 5.67119i | −2.15147 | − | 1.33213i | −4.74207 | − | 0.774083i | 1.15207 | + | 2.72188i | 8.18091 | − | 6.17793i | 0.687497 | − | 2.92016i | 1.28988 | + | 6.90026i |
5.2 | −1.83052 | − | 2.00799i | 0.253448 | + | 1.71341i | −0.496666 | + | 5.35988i | 0.179392 | + | 0.111075i | 2.97656 | − | 3.64535i | −1.43593 | − | 3.39252i | 7.33510 | − | 5.53921i | −2.87153 | + | 0.868519i | −0.105344 | − | 0.563543i |
5.3 | −1.82531 | − | 2.00227i | −1.46629 | + | 0.921947i | −0.492787 | + | 5.31802i | −0.294806 | − | 0.182536i | 4.52241 | + | 1.25307i | 1.04489 | + | 2.46864i | 7.22330 | − | 5.45478i | 1.30003 | − | 2.70369i | 0.172625 | + | 0.923463i |
5.4 | −1.81801 | − | 1.99426i | 1.70268 | − | 0.317615i | −0.487382 | + | 5.25969i | 3.08923 | + | 1.91277i | −3.72889 | − | 2.81816i | −0.149787 | − | 0.353885i | 7.06825 | − | 5.33770i | 2.79824 | − | 1.08159i | −1.80168 | − | 9.63816i |
5.5 | −1.76686 | − | 1.93815i | −0.102860 | − | 1.72899i | −0.450104 | + | 4.85739i | 1.34687 | + | 0.833946i | −3.16931 | + | 3.25424i | −1.66562 | − | 3.93517i | 6.02381 | − | 4.54897i | −2.97884 | + | 0.355690i | −0.763413 | − | 4.08390i |
5.6 | −1.74783 | − | 1.91728i | −1.39292 | − | 1.02945i | −0.436511 | + | 4.71070i | 2.58074 | + | 1.59793i | 0.460847 | + | 4.46993i | 1.20230 | + | 2.84054i | 5.65394 | − | 4.26966i | 0.880462 | + | 2.86789i | −1.44703 | − | 7.74092i |
5.7 | −1.74189 | − | 1.91076i | −1.05461 | − | 1.37397i | −0.432295 | + | 4.66521i | −2.53889 | − | 1.57201i | −0.788333 | + | 4.40841i | 0.0759366 | + | 0.179407i | 5.54045 | − | 4.18396i | −0.775615 | + | 2.89800i | 1.41872 | + | 7.58949i |
5.8 | −1.66863 | − | 1.83040i | 1.06012 | + | 1.36973i | −0.381502 | + | 4.11707i | 2.06580 | + | 1.27909i | 0.738211 | − | 4.22601i | 1.66411 | + | 3.93161i | 4.21936 | − | 3.18631i | −0.752311 | + | 2.90414i | −1.10581 | − | 5.91557i |
5.9 | −1.58683 | − | 1.74067i | 1.59607 | + | 0.672727i | −0.327367 | + | 3.53285i | −0.326024 | − | 0.201866i | −1.36170 | − | 3.84574i | −0.573476 | − | 1.35489i | 2.90969 | − | 2.19730i | 2.09488 | + | 2.14744i | 0.165964 | + | 0.887830i |
5.10 | −1.58157 | − | 1.73490i | 1.49222 | + | 0.879360i | −0.323978 | + | 3.49628i | −2.00176 | − | 1.23943i | −0.834454 | − | 3.97963i | 0.731543 | + | 1.72834i | 2.83123 | − | 2.13804i | 1.45345 | + | 2.62440i | 1.01562 | + | 5.43310i |
5.11 | −1.56651 | − | 1.71838i | −1.29514 | + | 1.15005i | −0.314340 | + | 3.39227i | −3.28907 | − | 2.03650i | 4.00508 | + | 0.423973i | −0.774230 | − | 1.82919i | 2.61045 | − | 1.97132i | 0.354765 | − | 2.97895i | 1.65287 | + | 8.84208i |
5.12 | −1.56163 | − | 1.71303i | −1.72428 | + | 0.163844i | −0.311235 | + | 3.35876i | 2.99108 | + | 1.85200i | 2.97336 | + | 2.69788i | −1.56242 | − | 3.69136i | 2.54006 | − | 1.91817i | 2.94631 | − | 0.565026i | −1.49844 | − | 8.01593i |
5.13 | −1.55750 | − | 1.70850i | −0.396705 | + | 1.68601i | −0.308619 | + | 3.33052i | 1.89166 | + | 1.17127i | 3.49842 | − | 1.94819i | 0.0739494 | + | 0.174712i | 2.48104 | − | 1.87359i | −2.68525 | − | 1.33770i | −0.945159 | − | 5.05615i |
5.14 | −1.55234 | − | 1.70283i | 1.47143 | − | 0.913727i | −0.305352 | + | 3.29527i | −2.75838 | − | 1.70791i | −3.84008 | − | 1.08718i | −1.84255 | − | 4.35319i | 2.40771 | − | 1.81822i | 1.33020 | − | 2.68897i | 1.37364 | + | 7.34831i |
5.15 | −1.51819 | − | 1.66538i | −0.342537 | − | 1.69784i | −0.284038 | + | 3.06526i | 1.20782 | + | 0.747848i | −2.30751 | + | 3.14810i | 0.563616 | + | 1.33160i | 1.93933 | − | 1.46451i | −2.76534 | + | 1.16315i | −0.588248 | − | 3.14685i |
5.16 | −1.43844 | − | 1.57790i | 0.822755 | − | 1.52416i | −0.236104 | + | 2.54796i | −0.539942 | − | 0.334318i | −3.58846 | + | 0.894201i | 1.43034 | + | 3.37930i | 0.952267 | − | 0.719118i | −1.64615 | − | 2.50803i | 0.249157 | + | 1.33287i |
5.17 | −1.39955 | − | 1.53523i | 1.36793 | − | 1.06243i | −0.213664 | + | 2.30581i | 0.712815 | + | 0.441356i | −3.54557 | − | 0.613172i | −0.0640532 | − | 0.151332i | 0.523347 | − | 0.395214i | 0.742482 | − | 2.90667i | −0.320035 | − | 1.71204i |
5.18 | −1.37094 | − | 1.50385i | −1.30502 | + | 1.13883i | −0.197553 | + | 2.13193i | −1.15803 | − | 0.717020i | 3.50174 | + | 0.401292i | −1.11324 | − | 2.63014i | 0.229081 | − | 0.172994i | 0.406151 | − | 2.97238i | 0.509297 | + | 2.72450i |
5.19 | −1.28497 | − | 1.40954i | 0.00726007 | − | 1.73204i | −0.151131 | + | 1.63096i | −1.94499 | − | 1.20429i | −2.45071 | + | 2.21538i | −0.517096 | − | 1.22169i | −0.551074 | + | 0.416151i | −2.99989 | − | 0.0251494i | 0.801757 | + | 4.28902i |
5.20 | −1.26279 | − | 1.38522i | −1.65299 | − | 0.517326i | −0.139646 | + | 1.50702i | 0.0313476 | + | 0.0194096i | 1.37078 | + | 2.94303i | 0.491456 | + | 1.16111i | −0.727749 | + | 0.549571i | 2.46475 | + | 1.71027i | −0.0126990 | − | 0.0679335i |
See next 80 embeddings (of 3264 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
927.bm | even | 102 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 927.2.bm.a | yes | 3264 |
9.d | odd | 6 | 1 | 927.2.bg.a | ✓ | 3264 | |
103.h | odd | 102 | 1 | 927.2.bg.a | ✓ | 3264 | |
927.bm | even | 102 | 1 | inner | 927.2.bm.a | yes | 3264 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
927.2.bg.a | ✓ | 3264 | 9.d | odd | 6 | 1 | |
927.2.bg.a | ✓ | 3264 | 103.h | odd | 102 | 1 | |
927.2.bm.a | yes | 3264 | 1.a | even | 1 | 1 | trivial |
927.2.bm.a | yes | 3264 | 927.bm | even | 102 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(927, [\chi])\).