Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1512,2,Mod(323,1512)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1512, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1, 1, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1512.323");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1512 = 2^{3} \cdot 3^{3} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1512.j (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: | \(12.0733807856\) |
Analytic rank: | \(0\) |
Dimension: | \(32\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
323.1 | −1.40936 | − | 0.117111i | 0 | 1.97257 | + | 0.330101i | 1.17792 | 0 | 1.00000i | −2.74140 | − | 0.696239i | 0 | −1.66010 | − | 0.137947i | ||||||||||
323.2 | −1.40936 | + | 0.117111i | 0 | 1.97257 | − | 0.330101i | 1.17792 | 0 | − | 1.00000i | −2.74140 | + | 0.696239i | 0 | −1.66010 | + | 0.137947i | |||||||||
323.3 | −1.33436 | − | 0.468477i | 0 | 1.56106 | + | 1.25024i | −3.47003 | 0 | 1.00000i | −1.49731 | − | 2.39959i | 0 | 4.63028 | + | 1.62563i | ||||||||||
323.4 | −1.33436 | + | 0.468477i | 0 | 1.56106 | − | 1.25024i | −3.47003 | 0 | − | 1.00000i | −1.49731 | + | 2.39959i | 0 | 4.63028 | − | 1.62563i | |||||||||
323.5 | −1.30241 | − | 0.551119i | 0 | 1.39253 | + | 1.43556i | 3.61017 | 0 | 1.00000i | −1.02248 | − | 2.63714i | 0 | −4.70192 | − | 1.98963i | ||||||||||
323.6 | −1.30241 | + | 0.551119i | 0 | 1.39253 | − | 1.43556i | 3.61017 | 0 | − | 1.00000i | −1.02248 | + | 2.63714i | 0 | −4.70192 | + | 1.98963i | |||||||||
323.7 | −1.16953 | − | 0.795104i | 0 | 0.735620 | + | 1.85980i | 2.09311 | 0 | − | 1.00000i | 0.618402 | − | 2.76000i | 0 | −2.44797 | − | 1.66424i | |||||||||
323.8 | −1.16953 | + | 0.795104i | 0 | 0.735620 | − | 1.85980i | 2.09311 | 0 | 1.00000i | 0.618402 | + | 2.76000i | 0 | −2.44797 | + | 1.66424i | ||||||||||
323.9 | −0.985454 | − | 1.01434i | 0 | −0.0577616 | + | 1.99917i | 0.206991 | 0 | − | 1.00000i | 2.08475 | − | 1.91150i | 0 | −0.203980 | − | 0.209959i | |||||||||
323.10 | −0.985454 | + | 1.01434i | 0 | −0.0577616 | − | 1.99917i | 0.206991 | 0 | 1.00000i | 2.08475 | + | 1.91150i | 0 | −0.203980 | + | 0.209959i | ||||||||||
323.11 | −0.971008 | − | 1.02818i | 0 | −0.114288 | + | 1.99673i | −2.21305 | 0 | 1.00000i | 2.16396 | − | 1.82133i | 0 | 2.14889 | + | 2.27540i | ||||||||||
323.12 | −0.971008 | + | 1.02818i | 0 | −0.114288 | − | 1.99673i | −2.21305 | 0 | − | 1.00000i | 2.16396 | + | 1.82133i | 0 | 2.14889 | − | 2.27540i | |||||||||
323.13 | −0.481042 | − | 1.32989i | 0 | −1.53720 | + | 1.27946i | −0.436221 | 0 | 1.00000i | 2.44100 | + | 1.42882i | 0 | 0.209841 | + | 0.580125i | ||||||||||
323.14 | −0.481042 | + | 1.32989i | 0 | −1.53720 | − | 1.27946i | −0.436221 | 0 | − | 1.00000i | 2.44100 | − | 1.42882i | 0 | 0.209841 | − | 0.580125i | |||||||||
323.15 | −0.154052 | − | 1.40580i | 0 | −1.95254 | + | 0.433131i | −0.162025 | 0 | − | 1.00000i | 0.909686 | + | 2.67815i | 0 | 0.0249602 | + | 0.227774i | |||||||||
323.16 | −0.154052 | + | 1.40580i | 0 | −1.95254 | − | 0.433131i | −0.162025 | 0 | 1.00000i | 0.909686 | − | 2.67815i | 0 | 0.0249602 | − | 0.227774i | ||||||||||
323.17 | 0.154052 | − | 1.40580i | 0 | −1.95254 | − | 0.433131i | 0.162025 | 0 | 1.00000i | −0.909686 | + | 2.67815i | 0 | 0.0249602 | − | 0.227774i | ||||||||||
323.18 | 0.154052 | + | 1.40580i | 0 | −1.95254 | + | 0.433131i | 0.162025 | 0 | − | 1.00000i | −0.909686 | − | 2.67815i | 0 | 0.0249602 | + | 0.227774i | |||||||||
323.19 | 0.481042 | − | 1.32989i | 0 | −1.53720 | − | 1.27946i | 0.436221 | 0 | − | 1.00000i | −2.44100 | + | 1.42882i | 0 | 0.209841 | − | 0.580125i | |||||||||
323.20 | 0.481042 | + | 1.32989i | 0 | −1.53720 | + | 1.27946i | 0.436221 | 0 | 1.00000i | −2.44100 | − | 1.42882i | 0 | 0.209841 | + | 0.580125i | ||||||||||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
8.d | odd | 2 | 1 | inner |
24.f | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1512.2.j.c | ✓ | 32 |
3.b | odd | 2 | 1 | inner | 1512.2.j.c | ✓ | 32 |
4.b | odd | 2 | 1 | 6048.2.j.c | 32 | ||
8.b | even | 2 | 1 | 6048.2.j.c | 32 | ||
8.d | odd | 2 | 1 | inner | 1512.2.j.c | ✓ | 32 |
12.b | even | 2 | 1 | 6048.2.j.c | 32 | ||
24.f | even | 2 | 1 | inner | 1512.2.j.c | ✓ | 32 |
24.h | odd | 2 | 1 | 6048.2.j.c | 32 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1512.2.j.c | ✓ | 32 | 1.a | even | 1 | 1 | trivial |
1512.2.j.c | ✓ | 32 | 3.b | odd | 2 | 1 | inner |
1512.2.j.c | ✓ | 32 | 8.d | odd | 2 | 1 | inner |
1512.2.j.c | ✓ | 32 | 24.f | even | 2 | 1 | inner |
6048.2.j.c | 32 | 4.b | odd | 2 | 1 | ||
6048.2.j.c | 32 | 8.b | even | 2 | 1 | ||
6048.2.j.c | 32 | 12.b | even | 2 | 1 | ||
6048.2.j.c | 32 | 24.h | odd | 2 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{16} - 36T_{5}^{14} + 468T_{5}^{12} - 2684T_{5}^{10} + 6806T_{5}^{8} - 6300T_{5}^{6} + 1300T_{5}^{4} - 68T_{5}^{2} + 1 \) acting on \(S_{2}^{\mathrm{new}}(1512, [\chi])\).