Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [330,2,Mod(47,330)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(330, base_ring=CyclotomicField(20))
chi = DirichletCharacter(H, H._module([10, 5, 16]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("330.47");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 330 = 2 \cdot 3 \cdot 5 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 330.w (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: | \(2.63506326670\) |
Analytic rank: | \(0\) |
Dimension: | \(192\) |
Relative dimension: | \(24\) 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.
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 | −0.156434 | + | 0.987688i | −1.66802 | + | 0.466602i | −0.951057 | − | 0.309017i | 1.42604 | − | 1.72232i | −0.199922 | − | 1.72047i | −1.97139 | + | 1.00447i | 0.453990 | − | 0.891007i | 2.56457 | − | 1.55660i | 1.47804 | + | 1.67792i |
47.2 | −0.156434 | + | 0.987688i | −1.61459 | + | 0.626972i | −0.951057 | − | 0.309017i | 1.61159 | + | 1.55009i | −0.366675 | − | 1.69279i | 3.94629 | − | 2.01074i | 0.453990 | − | 0.891007i | 2.21381 | − | 2.02461i | −1.78311 | + | 1.34926i |
47.3 | −0.156434 | + | 0.987688i | −1.32529 | − | 1.11517i | −0.951057 | − | 0.309017i | −0.756005 | − | 2.10439i | 1.30876 | − | 1.13452i | −0.601396 | + | 0.306427i | 0.453990 | − | 0.891007i | 0.512798 | + | 2.95585i | 2.19675 | − | 0.417498i |
47.4 | −0.156434 | + | 0.987688i | −1.17991 | − | 1.26799i | −0.951057 | − | 0.309017i | −1.88104 | + | 1.20900i | 1.43696 | − | 0.967028i | 1.70796 | − | 0.870250i | 0.453990 | − | 0.891007i | −0.215611 | + | 2.99224i | −0.899851 | − | 2.04701i |
47.5 | −0.156434 | + | 0.987688i | −0.642835 | + | 1.60834i | −0.951057 | − | 0.309017i | −1.85818 | − | 1.24385i | −1.48798 | − | 0.886520i | −0.310922 | + | 0.158423i | 0.453990 | − | 0.891007i | −2.17353 | − | 2.06780i | 1.51922 | − | 1.64072i |
47.6 | −0.156434 | + | 0.987688i | −0.587373 | + | 1.62941i | −0.951057 | − | 0.309017i | 0.305347 | + | 2.21512i | −1.51747 | − | 0.835038i | −2.94617 | + | 1.50115i | 0.453990 | − | 0.891007i | −2.30998 | − | 1.91415i | −2.23562 | − | 0.0449340i |
47.7 | −0.156434 | + | 0.987688i | 0.137895 | − | 1.72655i | −0.951057 | − | 0.309017i | −0.281340 | + | 2.21830i | 1.68372 | + | 0.406290i | −3.75100 | + | 1.91123i | 0.453990 | − | 0.891007i | −2.96197 | − | 0.476167i | −2.14698 | − | 0.624894i |
47.8 | −0.156434 | + | 0.987688i | 0.255726 | − | 1.71307i | −0.951057 | − | 0.309017i | 2.18764 | − | 0.462852i | 1.65197 | + | 0.520561i | 2.26459 | − | 1.15387i | 0.453990 | − | 0.891007i | −2.86921 | − | 0.876154i | 0.114931 | + | 2.23311i |
47.9 | −0.156434 | + | 0.987688i | 0.764925 | + | 1.55399i | −0.951057 | − | 0.309017i | 0.935010 | − | 2.03120i | −1.65452 | + | 0.512409i | 4.23098 | − | 2.15579i | 0.453990 | − | 0.891007i | −1.82978 | + | 2.37737i | 1.85992 | + | 1.24125i |
47.10 | −0.156434 | + | 0.987688i | 1.40640 | − | 1.01096i | −0.951057 | − | 0.309017i | −2.05226 | − | 0.887817i | 0.778502 | + | 1.54723i | 1.88440 | − | 0.960151i | 0.453990 | − | 0.891007i | 0.955928 | − | 2.84362i | 1.19793 | − | 1.88811i |
47.11 | −0.156434 | + | 0.987688i | 1.53403 | + | 0.804202i | −0.951057 | − | 0.309017i | −1.90976 | + | 1.16310i | −1.03428 | + | 1.38934i | 0.0369078 | − | 0.0188055i | 0.453990 | − | 0.891007i | 1.70652 | + | 2.46734i | −0.850027 | − | 2.06820i |
47.12 | −0.156434 | + | 0.987688i | 1.65897 | − | 0.497823i | −0.951057 | − | 0.309017i | 2.17628 | − | 0.513603i | 0.232174 | + | 1.71642i | −2.45142 | + | 1.24906i | 0.453990 | − | 0.891007i | 2.50435 | − | 1.65174i | 0.166834 | + | 2.22984i |
47.13 | 0.156434 | − | 0.987688i | −1.71936 | − | 0.209262i | −0.951057 | − | 0.309017i | 1.88104 | − | 1.20900i | −0.475653 | + | 1.66546i | 1.70796 | − | 0.870250i | −0.453990 | + | 0.891007i | 2.91242 | + | 0.719595i | −0.899851 | − | 2.04701i |
47.14 | 0.156434 | − | 0.987688i | −1.68118 | − | 0.416704i | −0.951057 | − | 0.309017i | 0.756005 | + | 2.10439i | −0.674568 | + | 1.59529i | −0.601396 | + | 0.306427i | −0.453990 | + | 0.891007i | 2.65272 | + | 1.40111i | 2.19675 | − | 0.417498i |
47.15 | 0.156434 | − | 0.987688i | −1.31576 | + | 1.12640i | −0.951057 | − | 0.309017i | 0.281340 | − | 2.21830i | 0.906704 | + | 1.47577i | −3.75100 | + | 1.91123i | −0.453990 | + | 0.891007i | 0.462437 | − | 2.96414i | −2.14698 | − | 0.624894i |
47.16 | 0.156434 | − | 0.987688i | −1.23559 | + | 1.21380i | −0.951057 | − | 0.309017i | −2.18764 | + | 0.462852i | 1.00557 | + | 1.41026i | 2.26459 | − | 1.15387i | −0.453990 | + | 0.891007i | 0.0533625 | − | 2.99953i | 0.114931 | + | 2.23311i |
47.17 | 0.156434 | − | 0.987688i | −0.602947 | − | 1.62372i | −0.951057 | − | 0.309017i | −1.42604 | + | 1.72232i | −1.69805 | + | 0.341519i | −1.97139 | + | 1.00447i | −0.453990 | + | 0.891007i | −2.27291 | + | 1.95803i | 1.47804 | + | 1.67792i |
47.18 | 0.156434 | − | 0.987688i | −0.441802 | − | 1.67476i | −0.951057 | − | 0.309017i | −1.61159 | − | 1.55009i | −1.72325 | + | 0.174373i | 3.94629 | − | 2.01074i | −0.453990 | + | 0.891007i | −2.60962 | + | 1.47982i | −1.78311 | + | 1.34926i |
47.19 | 0.156434 | − | 0.987688i | 0.00877955 | + | 1.73203i | −0.951057 | − | 0.309017i | 2.05226 | + | 0.887817i | 1.71208 | + | 0.262277i | 1.88440 | − | 0.960151i | −0.453990 | + | 0.891007i | −2.99985 | + | 0.0304129i | 1.19793 | − | 1.88811i |
47.20 | 0.156434 | − | 0.987688i | 0.572370 | + | 1.63475i | −0.951057 | − | 0.309017i | −2.17628 | + | 0.513603i | 1.70416 | − | 0.309592i | −2.45142 | + | 1.24906i | −0.453990 | + | 0.891007i | −2.34479 | + | 1.87136i | 0.166834 | + | 2.22984i |
See next 80 embeddings (of 192 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.c | odd | 4 | 1 | inner |
11.c | even | 5 | 1 | inner |
15.e | even | 4 | 1 | inner |
33.h | odd | 10 | 1 | inner |
55.k | odd | 20 | 1 | inner |
165.v | even | 20 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 330.2.w.a | ✓ | 192 |
3.b | odd | 2 | 1 | inner | 330.2.w.a | ✓ | 192 |
5.c | odd | 4 | 1 | inner | 330.2.w.a | ✓ | 192 |
11.c | even | 5 | 1 | inner | 330.2.w.a | ✓ | 192 |
15.e | even | 4 | 1 | inner | 330.2.w.a | ✓ | 192 |
33.h | odd | 10 | 1 | inner | 330.2.w.a | ✓ | 192 |
55.k | odd | 20 | 1 | inner | 330.2.w.a | ✓ | 192 |
165.v | even | 20 | 1 | inner | 330.2.w.a | ✓ | 192 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
330.2.w.a | ✓ | 192 | 1.a | even | 1 | 1 | trivial |
330.2.w.a | ✓ | 192 | 3.b | odd | 2 | 1 | inner |
330.2.w.a | ✓ | 192 | 5.c | odd | 4 | 1 | inner |
330.2.w.a | ✓ | 192 | 11.c | even | 5 | 1 | inner |
330.2.w.a | ✓ | 192 | 15.e | even | 4 | 1 | inner |
330.2.w.a | ✓ | 192 | 33.h | odd | 10 | 1 | inner |
330.2.w.a | ✓ | 192 | 55.k | odd | 20 | 1 | inner |
330.2.w.a | ✓ | 192 | 165.v | even | 20 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(330, [\chi])\).