Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [2400,2,Mod(1199,2400)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(2400, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1, 1, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("2400.1199");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 2400 = 2^{5} \cdot 3 \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 2400.m (of order \(2\), degree \(1\), 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: | \(19.1640964851\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Twist minimal: | no (minimal twist has level 600) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
1199.1 | 0 | −1.71500 | − | 0.242431i | 0 | 0 | 0 | −3.08957 | 0 | 2.88245 | + | 0.831539i | 0 | ||||||||||||||
1199.2 | 0 | −1.71500 | − | 0.242431i | 0 | 0 | 0 | 3.08957 | 0 | 2.88245 | + | 0.831539i | 0 | ||||||||||||||
1199.3 | 0 | −1.71500 | + | 0.242431i | 0 | 0 | 0 | −3.08957 | 0 | 2.88245 | − | 0.831539i | 0 | ||||||||||||||
1199.4 | 0 | −1.71500 | + | 0.242431i | 0 | 0 | 0 | 3.08957 | 0 | 2.88245 | − | 0.831539i | 0 | ||||||||||||||
1199.5 | 0 | −1.12950 | − | 1.31310i | 0 | 0 | 0 | −4.34495 | 0 | −0.448458 | + | 2.96629i | 0 | ||||||||||||||
1199.6 | 0 | −1.12950 | − | 1.31310i | 0 | 0 | 0 | 4.34495 | 0 | −0.448458 | + | 2.96629i | 0 | ||||||||||||||
1199.7 | 0 | −1.12950 | + | 1.31310i | 0 | 0 | 0 | −4.34495 | 0 | −0.448458 | − | 2.96629i | 0 | ||||||||||||||
1199.8 | 0 | −1.12950 | + | 1.31310i | 0 | 0 | 0 | 4.34495 | 0 | −0.448458 | − | 2.96629i | 0 | ||||||||||||||
1199.9 | 0 | −0.730070 | − | 1.57067i | 0 | 0 | 0 | −1.25539 | 0 | −1.93400 | + | 2.29339i | 0 | ||||||||||||||
1199.10 | 0 | −0.730070 | − | 1.57067i | 0 | 0 | 0 | 1.25539 | 0 | −1.93400 | + | 2.29339i | 0 | ||||||||||||||
1199.11 | 0 | −0.730070 | + | 1.57067i | 0 | 0 | 0 | −1.25539 | 0 | −1.93400 | − | 2.29339i | 0 | ||||||||||||||
1199.12 | 0 | −0.730070 | + | 1.57067i | 0 | 0 | 0 | 1.25539 | 0 | −1.93400 | − | 2.29339i | 0 | ||||||||||||||
1199.13 | 0 | 0.730070 | − | 1.57067i | 0 | 0 | 0 | −1.25539 | 0 | −1.93400 | − | 2.29339i | 0 | ||||||||||||||
1199.14 | 0 | 0.730070 | − | 1.57067i | 0 | 0 | 0 | 1.25539 | 0 | −1.93400 | − | 2.29339i | 0 | ||||||||||||||
1199.15 | 0 | 0.730070 | + | 1.57067i | 0 | 0 | 0 | −1.25539 | 0 | −1.93400 | + | 2.29339i | 0 | ||||||||||||||
1199.16 | 0 | 0.730070 | + | 1.57067i | 0 | 0 | 0 | 1.25539 | 0 | −1.93400 | + | 2.29339i | 0 | ||||||||||||||
1199.17 | 0 | 1.12950 | − | 1.31310i | 0 | 0 | 0 | −4.34495 | 0 | −0.448458 | − | 2.96629i | 0 | ||||||||||||||
1199.18 | 0 | 1.12950 | − | 1.31310i | 0 | 0 | 0 | 4.34495 | 0 | −0.448458 | − | 2.96629i | 0 | ||||||||||||||
1199.19 | 0 | 1.12950 | + | 1.31310i | 0 | 0 | 0 | −4.34495 | 0 | −0.448458 | + | 2.96629i | 0 | ||||||||||||||
1199.20 | 0 | 1.12950 | + | 1.31310i | 0 | 0 | 0 | 4.34495 | 0 | −0.448458 | + | 2.96629i | 0 | ||||||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.b | even | 2 | 1 | inner |
8.d | odd | 2 | 1 | inner |
15.d | odd | 2 | 1 | inner |
24.f | even | 2 | 1 | inner |
40.e | odd | 2 | 1 | inner |
120.m | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 2400.2.m.e | 24 | |
3.b | odd | 2 | 1 | inner | 2400.2.m.e | 24 | |
4.b | odd | 2 | 1 | 600.2.m.e | 24 | ||
5.b | even | 2 | 1 | inner | 2400.2.m.e | 24 | |
5.c | odd | 4 | 1 | 2400.2.b.g | 12 | ||
5.c | odd | 4 | 1 | 2400.2.b.h | 12 | ||
8.b | even | 2 | 1 | 600.2.m.e | 24 | ||
8.d | odd | 2 | 1 | inner | 2400.2.m.e | 24 | |
12.b | even | 2 | 1 | 600.2.m.e | 24 | ||
15.d | odd | 2 | 1 | inner | 2400.2.m.e | 24 | |
15.e | even | 4 | 1 | 2400.2.b.g | 12 | ||
15.e | even | 4 | 1 | 2400.2.b.h | 12 | ||
20.d | odd | 2 | 1 | 600.2.m.e | 24 | ||
20.e | even | 4 | 1 | 600.2.b.g | ✓ | 12 | |
20.e | even | 4 | 1 | 600.2.b.h | yes | 12 | |
24.f | even | 2 | 1 | inner | 2400.2.m.e | 24 | |
24.h | odd | 2 | 1 | 600.2.m.e | 24 | ||
40.e | odd | 2 | 1 | inner | 2400.2.m.e | 24 | |
40.f | even | 2 | 1 | 600.2.m.e | 24 | ||
40.i | odd | 4 | 1 | 600.2.b.g | ✓ | 12 | |
40.i | odd | 4 | 1 | 600.2.b.h | yes | 12 | |
40.k | even | 4 | 1 | 2400.2.b.g | 12 | ||
40.k | even | 4 | 1 | 2400.2.b.h | 12 | ||
60.h | even | 2 | 1 | 600.2.m.e | 24 | ||
60.l | odd | 4 | 1 | 600.2.b.g | ✓ | 12 | |
60.l | odd | 4 | 1 | 600.2.b.h | yes | 12 | |
120.i | odd | 2 | 1 | 600.2.m.e | 24 | ||
120.m | even | 2 | 1 | inner | 2400.2.m.e | 24 | |
120.q | odd | 4 | 1 | 2400.2.b.g | 12 | ||
120.q | odd | 4 | 1 | 2400.2.b.h | 12 | ||
120.w | even | 4 | 1 | 600.2.b.g | ✓ | 12 | |
120.w | even | 4 | 1 | 600.2.b.h | yes | 12 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
600.2.b.g | ✓ | 12 | 20.e | even | 4 | 1 | |
600.2.b.g | ✓ | 12 | 40.i | odd | 4 | 1 | |
600.2.b.g | ✓ | 12 | 60.l | odd | 4 | 1 | |
600.2.b.g | ✓ | 12 | 120.w | even | 4 | 1 | |
600.2.b.h | yes | 12 | 20.e | even | 4 | 1 | |
600.2.b.h | yes | 12 | 40.i | odd | 4 | 1 | |
600.2.b.h | yes | 12 | 60.l | odd | 4 | 1 | |
600.2.b.h | yes | 12 | 120.w | even | 4 | 1 | |
600.2.m.e | 24 | 4.b | odd | 2 | 1 | ||
600.2.m.e | 24 | 8.b | even | 2 | 1 | ||
600.2.m.e | 24 | 12.b | even | 2 | 1 | ||
600.2.m.e | 24 | 20.d | odd | 2 | 1 | ||
600.2.m.e | 24 | 24.h | odd | 2 | 1 | ||
600.2.m.e | 24 | 40.f | even | 2 | 1 | ||
600.2.m.e | 24 | 60.h | even | 2 | 1 | ||
600.2.m.e | 24 | 120.i | odd | 2 | 1 | ||
2400.2.b.g | 12 | 5.c | odd | 4 | 1 | ||
2400.2.b.g | 12 | 15.e | even | 4 | 1 | ||
2400.2.b.g | 12 | 40.k | even | 4 | 1 | ||
2400.2.b.g | 12 | 120.q | odd | 4 | 1 | ||
2400.2.b.h | 12 | 5.c | odd | 4 | 1 | ||
2400.2.b.h | 12 | 15.e | even | 4 | 1 | ||
2400.2.b.h | 12 | 40.k | even | 4 | 1 | ||
2400.2.b.h | 12 | 120.q | odd | 4 | 1 | ||
2400.2.m.e | 24 | 1.a | even | 1 | 1 | trivial | |
2400.2.m.e | 24 | 3.b | odd | 2 | 1 | inner | |
2400.2.m.e | 24 | 5.b | even | 2 | 1 | inner | |
2400.2.m.e | 24 | 8.d | odd | 2 | 1 | inner | |
2400.2.m.e | 24 | 15.d | odd | 2 | 1 | inner | |
2400.2.m.e | 24 | 24.f | even | 2 | 1 | inner | |
2400.2.m.e | 24 | 40.e | odd | 2 | 1 | inner | |
2400.2.m.e | 24 | 120.m | even | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(2400, [\chi])\):
\( T_{7}^{6} - 30T_{7}^{4} + 225T_{7}^{2} - 284 \) |
\( T_{11}^{6} + 19T_{11}^{4} + 112T_{11}^{2} + 200 \) |
\( T_{29}^{6} - 140T_{29}^{4} + 5752T_{29}^{2} - 56800 \) |