Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [624,2,Mod(305,624)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(624, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([0, 0, 6, 5]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("624.305");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 624 = 2^{4} \cdot 3 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 624.cn (of order \(12\), degree \(4\), 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: | \(4.98266508613\) |
Analytic rank: | \(0\) |
Dimension: | \(56\) |
Relative dimension: | \(14\) over \(\Q(\zeta_{12})\) |
Twist minimal: | no (minimal twist has level 312) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{12}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
305.1 | 0 | −1.68186 | − | 0.413931i | 0 | −1.44076 | − | 1.44076i | 0 | −0.918532 | + | 3.42801i | 0 | 2.65732 | + | 1.39235i | 0 | ||||||||||
305.2 | 0 | −1.55432 | − | 0.764251i | 0 | −0.504580 | − | 0.504580i | 0 | 0.836809 | − | 3.12301i | 0 | 1.83184 | + | 2.37579i | 0 | ||||||||||
305.3 | 0 | −1.52267 | + | 0.825508i | 0 | 1.33870 | + | 1.33870i | 0 | −0.566234 | + | 2.11322i | 0 | 1.63707 | − | 2.51396i | 0 | ||||||||||
305.4 | 0 | −1.31722 | + | 1.12469i | 0 | 1.72616 | + | 1.72616i | 0 | 0.574711 | − | 2.14485i | 0 | 0.470140 | − | 2.96293i | 0 | ||||||||||
305.5 | 0 | −1.19063 | − | 1.25794i | 0 | 2.36656 | + | 2.36656i | 0 | 0.332282 | − | 1.24009i | 0 | −0.164807 | + | 2.99547i | 0 | ||||||||||
305.6 | 0 | −0.315401 | + | 1.70309i | 0 | −1.72616 | − | 1.72616i | 0 | 0.574711 | − | 2.14485i | 0 | −2.80104 | − | 1.07431i | 0 | ||||||||||
305.7 | 0 | 0.0464265 | + | 1.73143i | 0 | −1.33870 | − | 1.33870i | 0 | −0.566234 | + | 2.11322i | 0 | −2.99569 | + | 0.160768i | 0 | ||||||||||
305.8 | 0 | 0.121290 | − | 1.72780i | 0 | −2.19967 | − | 2.19967i | 0 | −1.17763 | + | 4.39498i | 0 | −2.97058 | − | 0.419131i | 0 | ||||||||||
305.9 | 0 | 0.386983 | − | 1.68827i | 0 | 1.56802 | + | 1.56802i | 0 | 0.418596 | − | 1.56222i | 0 | −2.70049 | − | 1.30666i | 0 | ||||||||||
305.10 | 0 | 1.19941 | + | 1.24957i | 0 | 1.44076 | + | 1.44076i | 0 | −0.918532 | + | 3.42801i | 0 | −0.122851 | + | 2.99748i | 0 | ||||||||||
305.11 | 0 | 1.26859 | − | 1.17927i | 0 | −1.56802 | − | 1.56802i | 0 | 0.418596 | − | 1.56222i | 0 | 0.218643 | − | 2.99202i | 0 | ||||||||||
305.12 | 0 | 1.43567 | − | 0.968940i | 0 | 2.19967 | + | 2.19967i | 0 | −1.17763 | + | 4.39498i | 0 | 1.12231 | − | 2.78216i | 0 | ||||||||||
305.13 | 0 | 1.43902 | + | 0.963958i | 0 | 0.504580 | + | 0.504580i | 0 | 0.836809 | − | 3.12301i | 0 | 1.14157 | + | 2.77431i | 0 | ||||||||||
305.14 | 0 | 1.68472 | + | 0.402146i | 0 | −2.36656 | − | 2.36656i | 0 | 0.332282 | − | 1.24009i | 0 | 2.67656 | + | 1.35501i | 0 | ||||||||||
353.1 | 0 | −1.72861 | − | 0.109042i | 0 | −0.190181 | − | 0.190181i | 0 | −3.71203 | + | 0.994635i | 0 | 2.97622 | + | 0.376984i | 0 | ||||||||||
353.2 | 0 | −1.55814 | − | 0.756439i | 0 | −3.14772 | − | 3.14772i | 0 | −2.26593 | + | 0.607154i | 0 | 1.85560 | + | 2.35728i | 0 | ||||||||||
353.3 | 0 | −1.51931 | − | 0.831691i | 0 | 0.741654 | + | 0.741654i | 0 | 4.39168 | − | 1.17675i | 0 | 1.61658 | + | 2.52719i | 0 | ||||||||||
353.4 | 0 | −1.49406 | + | 0.876234i | 0 | 1.23702 | + | 1.23702i | 0 | −0.738861 | + | 0.197977i | 0 | 1.46443 | − | 2.61829i | 0 | ||||||||||
353.5 | 0 | −0.852797 | + | 1.50756i | 0 | 0.477579 | + | 0.477579i | 0 | −0.988569 | + | 0.264886i | 0 | −1.54548 | − | 2.57128i | 0 | ||||||||||
353.6 | 0 | −0.411861 | + | 1.68237i | 0 | −1.70770 | − | 1.70770i | 0 | 3.27107 | − | 0.876480i | 0 | −2.66074 | − | 1.38580i | 0 | ||||||||||
See all 56 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
13.f | odd | 12 | 1 | inner |
39.k | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 624.2.cn.f | 56 | |
3.b | odd | 2 | 1 | inner | 624.2.cn.f | 56 | |
4.b | odd | 2 | 1 | 312.2.bp.a | ✓ | 56 | |
12.b | even | 2 | 1 | 312.2.bp.a | ✓ | 56 | |
13.f | odd | 12 | 1 | inner | 624.2.cn.f | 56 | |
39.k | even | 12 | 1 | inner | 624.2.cn.f | 56 | |
52.l | even | 12 | 1 | 312.2.bp.a | ✓ | 56 | |
156.v | odd | 12 | 1 | 312.2.bp.a | ✓ | 56 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
312.2.bp.a | ✓ | 56 | 4.b | odd | 2 | 1 | |
312.2.bp.a | ✓ | 56 | 12.b | even | 2 | 1 | |
312.2.bp.a | ✓ | 56 | 52.l | even | 12 | 1 | |
312.2.bp.a | ✓ | 56 | 156.v | odd | 12 | 1 | |
624.2.cn.f | 56 | 1.a | even | 1 | 1 | trivial | |
624.2.cn.f | 56 | 3.b | odd | 2 | 1 | inner | |
624.2.cn.f | 56 | 13.f | odd | 12 | 1 | inner | |
624.2.cn.f | 56 | 39.k | even | 12 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(624, [\chi])\):
\( T_{5}^{56} + 840 T_{5}^{52} + 257308 T_{5}^{48} + 39993864 T_{5}^{44} + 3564261030 T_{5}^{40} + \cdots + 8916100448256 \) |
\( T_{7}^{28} + 2 T_{7}^{27} + 5 T_{7}^{26} - 68 T_{7}^{25} - 530 T_{7}^{24} - 470 T_{7}^{23} + \cdots + 734193216 \) |