Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [368,3,Mod(17,368)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(368, base_ring=CyclotomicField(22))
chi = DirichletCharacter(H, H._module([0, 0, 7]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("368.17");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 368 = 2^{4} \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 368.p (of order \(22\), degree \(10\), not 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: | \(10.0272737285\) |
Analytic rank: | \(0\) |
Dimension: | \(120\) |
Relative dimension: | \(12\) over \(\Q(\zeta_{22})\) |
Twist minimal: | no (minimal twist has level 184) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{22}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17.1 | 0 | −4.92267 | − | 1.44543i | 0 | −0.256283 | − | 0.398785i | 0 | 2.28953 | + | 0.329185i | 0 | 14.5721 | + | 9.36493i | 0 | ||||||||||
17.2 | 0 | −3.94918 | − | 1.15958i | 0 | 2.91222 | + | 4.53150i | 0 | −0.892557 | − | 0.128330i | 0 | 6.68009 | + | 4.29303i | 0 | ||||||||||
17.3 | 0 | −3.55562 | − | 1.04402i | 0 | −4.97979 | − | 7.74870i | 0 | −7.18141 | − | 1.03253i | 0 | 3.98113 | + | 2.55852i | 0 | ||||||||||
17.4 | 0 | −2.36121 | − | 0.693313i | 0 | 2.71504 | + | 4.22469i | 0 | −9.50031 | − | 1.36594i | 0 | −2.47667 | − | 1.59166i | 0 | ||||||||||
17.5 | 0 | −1.39991 | − | 0.411052i | 0 | −4.80464 | − | 7.47616i | 0 | 2.52864 | + | 0.363563i | 0 | −5.78049 | − | 3.71489i | 0 | ||||||||||
17.6 | 0 | −0.606518 | − | 0.178090i | 0 | −0.924166 | − | 1.43803i | 0 | 13.0629 | + | 1.87817i | 0 | −7.23513 | − | 4.64974i | 0 | ||||||||||
17.7 | 0 | 1.35898 | + | 0.399032i | 0 | −0.451980 | − | 0.703295i | 0 | −2.77270 | − | 0.398654i | 0 | −5.88368 | − | 3.78121i | 0 | ||||||||||
17.8 | 0 | 1.42820 | + | 0.419357i | 0 | 1.20977 | + | 1.88243i | 0 | −5.66991 | − | 0.815209i | 0 | −5.70739 | − | 3.66792i | 0 | ||||||||||
17.9 | 0 | 1.53697 | + | 0.451294i | 0 | 4.84539 | + | 7.53958i | 0 | 9.14584 | + | 1.31497i | 0 | −5.41268 | − | 3.47852i | 0 | ||||||||||
17.10 | 0 | 2.47704 | + | 0.727325i | 0 | −1.45163 | − | 2.25878i | 0 | −6.76396 | − | 0.972511i | 0 | −1.96455 | − | 1.26254i | 0 | ||||||||||
17.11 | 0 | 4.66046 | + | 1.36844i | 0 | −2.04753 | − | 3.18602i | 0 | 1.52914 | + | 0.219857i | 0 | 12.2760 | + | 7.88932i | 0 | ||||||||||
17.12 | 0 | 5.33345 | + | 1.56604i | 0 | 3.23359 | + | 5.03157i | 0 | 4.22475 | + | 0.607427i | 0 | 18.4219 | + | 11.8390i | 0 | ||||||||||
33.1 | 0 | −4.55057 | − | 2.92447i | 0 | 1.14162 | + | 0.521359i | 0 | −0.166662 | + | 0.567598i | 0 | 8.41640 | + | 18.4294i | 0 | ||||||||||
33.2 | 0 | −3.60932 | − | 2.31957i | 0 | −1.93673 | − | 0.884477i | 0 | 2.15085 | − | 7.32513i | 0 | 3.90805 | + | 8.55743i | 0 | ||||||||||
33.3 | 0 | −2.93467 | − | 1.88600i | 0 | 8.72769 | + | 3.98580i | 0 | −1.92467 | + | 6.55483i | 0 | 1.31657 | + | 2.88288i | 0 | ||||||||||
33.4 | 0 | −1.47276 | − | 0.946488i | 0 | −8.03016 | − | 3.66725i | 0 | 0.614011 | − | 2.09113i | 0 | −2.46554 | − | 5.39878i | 0 | ||||||||||
33.5 | 0 | −0.933084 | − | 0.599657i | 0 | 7.14600 | + | 3.26347i | 0 | 3.46763 | − | 11.8097i | 0 | −3.22768 | − | 7.06763i | 0 | ||||||||||
33.6 | 0 | −0.780462 | − | 0.501573i | 0 | 1.25882 | + | 0.574885i | 0 | −3.04076 | + | 10.3559i | 0 | −3.38119 | − | 7.40377i | 0 | ||||||||||
33.7 | 0 | −0.735026 | − | 0.472373i | 0 | −2.37096 | − | 1.08278i | 0 | −2.33484 | + | 7.95173i | 0 | −3.42161 | − | 7.49228i | 0 | ||||||||||
33.8 | 0 | 0.754411 | + | 0.484830i | 0 | −2.49877 | − | 1.14115i | 0 | 1.65998 | − | 5.65338i | 0 | −3.40466 | − | 7.45517i | 0 | ||||||||||
See next 80 embeddings (of 120 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
23.d | odd | 22 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 368.3.p.d | 120 | |
4.b | odd | 2 | 1 | 184.3.l.a | ✓ | 120 | |
23.d | odd | 22 | 1 | inner | 368.3.p.d | 120 | |
92.h | even | 22 | 1 | 184.3.l.a | ✓ | 120 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
184.3.l.a | ✓ | 120 | 4.b | odd | 2 | 1 | |
184.3.l.a | ✓ | 120 | 92.h | even | 22 | 1 | |
368.3.p.d | 120 | 1.a | even | 1 | 1 | trivial | |
368.3.p.d | 120 | 23.d | odd | 22 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{120} + 80 T_{3}^{118} - 32 T_{3}^{117} + 4364 T_{3}^{116} - 4064 T_{3}^{115} + \cdots + 14\!\cdots\!21 \) acting on \(S_{3}^{\mathrm{new}}(368, [\chi])\).