Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [540,2,Mod(77,540)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(540, base_ring=CyclotomicField(36))
chi = DirichletCharacter(H, H._module([0, 22, 9]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("540.77");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 540 = 2^{2} \cdot 3^{3} \cdot 5 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 540.bj (of order \(36\), degree \(12\), 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: | \(4.31192170915\) |
Analytic rank: | \(0\) |
Dimension: | \(216\) |
Relative dimension: | \(18\) over \(\Q(\zeta_{36})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{36}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
77.1 | 0 | −1.72265 | − | 0.180256i | 0 | −1.88508 | + | 1.20270i | 0 | 1.78959 | + | 0.156569i | 0 | 2.93502 | + | 0.621035i | 0 | ||||||||||
77.2 | 0 | −1.46545 | − | 0.923290i | 0 | 1.95679 | + | 1.08211i | 0 | −4.76532 | − | 0.416911i | 0 | 1.29507 | + | 2.70606i | 0 | ||||||||||
77.3 | 0 | −1.45611 | − | 0.937947i | 0 | 2.00716 | − | 0.985553i | 0 | 3.74089 | + | 0.327285i | 0 | 1.24051 | + | 2.73151i | 0 | ||||||||||
77.4 | 0 | −1.43153 | + | 0.975044i | 0 | 1.93809 | − | 1.11526i | 0 | −2.72135 | − | 0.238087i | 0 | 1.09858 | − | 2.79162i | 0 | ||||||||||
77.5 | 0 | −1.36940 | + | 1.06055i | 0 | 0.570085 | + | 2.16218i | 0 | 2.28167 | + | 0.199620i | 0 | 0.750488 | − | 2.90461i | 0 | ||||||||||
77.6 | 0 | −1.25051 | + | 1.19843i | 0 | −2.17068 | − | 0.536787i | 0 | −2.10186 | − | 0.183889i | 0 | 0.127526 | − | 2.99729i | 0 | ||||||||||
77.7 | 0 | −0.581369 | + | 1.63157i | 0 | −0.300886 | − | 2.21573i | 0 | 4.97000 | + | 0.434819i | 0 | −2.32402 | − | 1.89708i | 0 | ||||||||||
77.8 | 0 | −0.470819 | − | 1.66683i | 0 | −0.769420 | + | 2.09952i | 0 | −0.335573 | − | 0.0293589i | 0 | −2.55666 | + | 1.56955i | 0 | ||||||||||
77.9 | 0 | −0.324859 | + | 1.70131i | 0 | 0.420978 | + | 2.19608i | 0 | −3.01994 | − | 0.264210i | 0 | −2.78893 | − | 1.10537i | 0 | ||||||||||
77.10 | 0 | 0.0656921 | − | 1.73080i | 0 | 0.696960 | − | 2.12468i | 0 | −1.42486 | − | 0.124659i | 0 | −2.99137 | − | 0.227400i | 0 | ||||||||||
77.11 | 0 | 0.230415 | − | 1.71666i | 0 | −1.83635 | − | 1.27586i | 0 | 3.92499 | + | 0.343393i | 0 | −2.89382 | − | 0.791087i | 0 | ||||||||||
77.12 | 0 | 0.709167 | + | 1.58022i | 0 | −1.49644 | − | 1.66153i | 0 | −1.61202 | − | 0.141034i | 0 | −1.99417 | + | 2.24127i | 0 | ||||||||||
77.13 | 0 | 0.839467 | + | 1.51502i | 0 | 2.21884 | − | 0.277019i | 0 | 0.702012 | + | 0.0614181i | 0 | −1.59059 | + | 2.54362i | 0 | ||||||||||
77.14 | 0 | 1.22933 | − | 1.22014i | 0 | 1.94303 | + | 1.10664i | 0 | 0.707351 | + | 0.0618852i | 0 | 0.0225061 | − | 2.99992i | 0 | ||||||||||
77.15 | 0 | 1.39727 | − | 1.02355i | 0 | −1.92320 | + | 1.14075i | 0 | −5.04582 | − | 0.441452i | 0 | 0.904709 | − | 2.86033i | 0 | ||||||||||
77.16 | 0 | 1.57719 | + | 0.715876i | 0 | 0.315012 | + | 2.21377i | 0 | 2.77962 | + | 0.243185i | 0 | 1.97504 | + | 2.25814i | 0 | ||||||||||
77.17 | 0 | 1.69522 | + | 0.355293i | 0 | −2.18535 | + | 0.473534i | 0 | 2.18731 | + | 0.191365i | 0 | 2.74753 | + | 1.20460i | 0 | ||||||||||
77.18 | 0 | 1.73127 | − | 0.0521224i | 0 | 0.277223 | − | 2.21882i | 0 | −2.05670 | − | 0.179938i | 0 | 2.99457 | − | 0.180476i | 0 | ||||||||||
113.1 | 0 | −1.73205 | + | 0.00335186i | 0 | 0.0855458 | + | 2.23443i | 0 | 0.869779 | + | 0.609026i | 0 | 2.99998 | − | 0.0116112i | 0 | ||||||||||
113.2 | 0 | −1.64097 | − | 0.554265i | 0 | 1.70842 | − | 1.44267i | 0 | −2.84188 | − | 1.98991i | 0 | 2.38558 | + | 1.81907i | 0 | ||||||||||
See next 80 embeddings (of 216 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.c | odd | 4 | 1 | inner |
27.f | odd | 18 | 1 | inner |
135.q | even | 36 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 540.2.bj.a | ✓ | 216 |
5.c | odd | 4 | 1 | inner | 540.2.bj.a | ✓ | 216 |
27.f | odd | 18 | 1 | inner | 540.2.bj.a | ✓ | 216 |
135.q | even | 36 | 1 | inner | 540.2.bj.a | ✓ | 216 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
540.2.bj.a | ✓ | 216 | 1.a | even | 1 | 1 | trivial |
540.2.bj.a | ✓ | 216 | 5.c | odd | 4 | 1 | inner |
540.2.bj.a | ✓ | 216 | 27.f | odd | 18 | 1 | inner |
540.2.bj.a | ✓ | 216 | 135.q | even | 36 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(540, [\chi])\).