Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [648,5,Mod(161,648)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(648, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([0, 0, 1]))
N = Newforms(chi, 5, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("648.161");
S:= CuspForms(chi, 5);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 648 = 2^{3} \cdot 3^{4} \) |
Weight: | \( k \) | \(=\) | \( 5 \) |
Character orbit: | \([\chi]\) | \(=\) | 648.e (of order \(2\), degree \(1\), 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: | \(66.9837360783\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Twist minimal: | no (minimal twist has level 72) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
161.1 | 0 | 0 | 0 | − | 44.1416i | 0 | 50.7573 | 0 | 0 | 0 | |||||||||||||||||
161.2 | 0 | 0 | 0 | − | 42.1641i | 0 | 27.1513 | 0 | 0 | 0 | |||||||||||||||||
161.3 | 0 | 0 | 0 | − | 38.5341i | 0 | −90.7519 | 0 | 0 | 0 | |||||||||||||||||
161.4 | 0 | 0 | 0 | − | 30.0060i | 0 | 75.5106 | 0 | 0 | 0 | |||||||||||||||||
161.5 | 0 | 0 | 0 | − | 26.6535i | 0 | −57.6696 | 0 | 0 | 0 | |||||||||||||||||
161.6 | 0 | 0 | 0 | − | 24.0611i | 0 | −75.8370 | 0 | 0 | 0 | |||||||||||||||||
161.7 | 0 | 0 | 0 | − | 23.5604i | 0 | −0.171936 | 0 | 0 | 0 | |||||||||||||||||
161.8 | 0 | 0 | 0 | − | 21.8323i | 0 | −15.8757 | 0 | 0 | 0 | |||||||||||||||||
161.9 | 0 | 0 | 0 | − | 16.9129i | 0 | 85.9149 | 0 | 0 | 0 | |||||||||||||||||
161.10 | 0 | 0 | 0 | − | 14.2460i | 0 | −23.1568 | 0 | 0 | 0 | |||||||||||||||||
161.11 | 0 | 0 | 0 | − | 8.57576i | 0 | 4.75224 | 0 | 0 | 0 | |||||||||||||||||
161.12 | 0 | 0 | 0 | − | 2.20234i | 0 | 19.3765 | 0 | 0 | 0 | |||||||||||||||||
161.13 | 0 | 0 | 0 | 2.20234i | 0 | 19.3765 | 0 | 0 | 0 | ||||||||||||||||||
161.14 | 0 | 0 | 0 | 8.57576i | 0 | 4.75224 | 0 | 0 | 0 | ||||||||||||||||||
161.15 | 0 | 0 | 0 | 14.2460i | 0 | −23.1568 | 0 | 0 | 0 | ||||||||||||||||||
161.16 | 0 | 0 | 0 | 16.9129i | 0 | 85.9149 | 0 | 0 | 0 | ||||||||||||||||||
161.17 | 0 | 0 | 0 | 21.8323i | 0 | −15.8757 | 0 | 0 | 0 | ||||||||||||||||||
161.18 | 0 | 0 | 0 | 23.5604i | 0 | −0.171936 | 0 | 0 | 0 | ||||||||||||||||||
161.19 | 0 | 0 | 0 | 24.0611i | 0 | −75.8370 | 0 | 0 | 0 | ||||||||||||||||||
161.20 | 0 | 0 | 0 | 26.6535i | 0 | −57.6696 | 0 | 0 | 0 | ||||||||||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 648.5.e.c | 24 | |
3.b | odd | 2 | 1 | inner | 648.5.e.c | 24 | |
4.b | odd | 2 | 1 | 1296.5.e.j | 24 | ||
9.c | even | 3 | 1 | 72.5.m.a | ✓ | 24 | |
9.c | even | 3 | 1 | 216.5.m.a | 24 | ||
9.d | odd | 6 | 1 | 72.5.m.a | ✓ | 24 | |
9.d | odd | 6 | 1 | 216.5.m.a | 24 | ||
12.b | even | 2 | 1 | 1296.5.e.j | 24 | ||
36.f | odd | 6 | 1 | 144.5.q.d | 24 | ||
36.f | odd | 6 | 1 | 432.5.q.d | 24 | ||
36.h | even | 6 | 1 | 144.5.q.d | 24 | ||
36.h | even | 6 | 1 | 432.5.q.d | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
72.5.m.a | ✓ | 24 | 9.c | even | 3 | 1 | |
72.5.m.a | ✓ | 24 | 9.d | odd | 6 | 1 | |
144.5.q.d | 24 | 36.f | odd | 6 | 1 | ||
144.5.q.d | 24 | 36.h | even | 6 | 1 | ||
216.5.m.a | 24 | 9.c | even | 3 | 1 | ||
216.5.m.a | 24 | 9.d | odd | 6 | 1 | ||
432.5.q.d | 24 | 36.f | odd | 6 | 1 | ||
432.5.q.d | 24 | 36.h | even | 6 | 1 | ||
648.5.e.c | 24 | 1.a | even | 1 | 1 | trivial | |
648.5.e.c | 24 | 3.b | odd | 2 | 1 | inner | |
1296.5.e.j | 24 | 4.b | odd | 2 | 1 | ||
1296.5.e.j | 24 | 12.b | even | 2 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{24} + 9000 T_{5}^{22} + 34761852 T_{5}^{20} + 75818127560 T_{5}^{18} + 103485321005382 T_{5}^{16} + \cdots + 10\!\cdots\!44 \) acting on \(S_{5}^{\mathrm{new}}(648, [\chi])\).