Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [312,2,Mod(41,312)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(312, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([0, 0, 6, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("312.41");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 312 = 2^{3} \cdot 3 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 312.bp (of order \(12\), degree \(4\), 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: | \(2.49133254306\) |
Analytic rank: | \(0\) |
Dimension: | \(56\) |
Relative dimension: | \(14\) over \(\Q(\zeta_{12})\) |
Twist minimal: | yes |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
41.1 | 0 | −1.73198 | − | 0.0152365i | 0 | −0.477579 | − | 0.477579i | 0 | 0.988569 | − | 0.264886i | 0 | 2.99954 | + | 0.0527789i | 0 | ||||||||||
41.2 | 0 | −1.66291 | − | 0.484504i | 0 | 1.70770 | + | 1.70770i | 0 | −3.27107 | + | 0.876480i | 0 | 2.53051 | + | 1.61137i | 0 | ||||||||||
41.3 | 0 | −1.50587 | + | 0.855777i | 0 | −1.23702 | − | 1.23702i | 0 | 0.738861 | − | 0.197977i | 0 | 1.53529 | − | 2.57738i | 0 | ||||||||||
41.4 | 0 | −0.922814 | − | 1.46575i | 0 | 2.19797 | + | 2.19797i | 0 | 0.457363 | − | 0.122550i | 0 | −1.29683 | + | 2.70522i | 0 | ||||||||||
41.5 | 0 | −0.807967 | − | 1.53205i | 0 | −2.19797 | − | 2.19797i | 0 | 0.457363 | − | 0.122550i | 0 | −1.69438 | + | 2.47570i | 0 | ||||||||||
41.6 | 0 | −0.769874 | + | 1.55155i | 0 | 0.190181 | + | 0.190181i | 0 | 3.71203 | − | 0.994635i | 0 | −1.81459 | − | 2.38899i | 0 | ||||||||||
41.7 | 0 | −0.123974 | + | 1.72761i | 0 | 3.14772 | + | 3.14772i | 0 | 2.26593 | − | 0.607154i | 0 | −2.96926 | − | 0.428358i | 0 | ||||||||||
41.8 | 0 | −0.0393877 | + | 1.73160i | 0 | −0.741654 | − | 0.741654i | 0 | −4.39168 | + | 1.17675i | 0 | −2.99690 | − | 0.136408i | 0 | ||||||||||
41.9 | 0 | 0.411861 | − | 1.68237i | 0 | −1.70770 | − | 1.70770i | 0 | −3.27107 | + | 0.876480i | 0 | −2.66074 | − | 1.38580i | 0 | ||||||||||
41.10 | 0 | 0.852797 | − | 1.50756i | 0 | 0.477579 | + | 0.477579i | 0 | 0.988569 | − | 0.264886i | 0 | −1.54548 | − | 2.57128i | 0 | ||||||||||
41.11 | 0 | 1.49406 | − | 0.876234i | 0 | 1.23702 | + | 1.23702i | 0 | 0.738861 | − | 0.197977i | 0 | 1.46443 | − | 2.61829i | 0 | ||||||||||
41.12 | 0 | 1.51931 | + | 0.831691i | 0 | 0.741654 | + | 0.741654i | 0 | −4.39168 | + | 1.17675i | 0 | 1.61658 | + | 2.52719i | 0 | ||||||||||
41.13 | 0 | 1.55814 | + | 0.756439i | 0 | −3.14772 | − | 3.14772i | 0 | 2.26593 | − | 0.607154i | 0 | 1.85560 | + | 2.35728i | 0 | ||||||||||
41.14 | 0 | 1.72861 | + | 0.109042i | 0 | −0.190181 | − | 0.190181i | 0 | 3.71203 | − | 0.994635i | 0 | 2.97622 | + | 0.376984i | 0 | ||||||||||
89.1 | 0 | −1.68472 | + | 0.402146i | 0 | −2.36656 | + | 2.36656i | 0 | −0.332282 | − | 1.24009i | 0 | 2.67656 | − | 1.35501i | 0 | ||||||||||
89.2 | 0 | −1.43902 | + | 0.963958i | 0 | 0.504580 | − | 0.504580i | 0 | −0.836809 | − | 3.12301i | 0 | 1.14157 | − | 2.77431i | 0 | ||||||||||
89.3 | 0 | −1.43567 | − | 0.968940i | 0 | 2.19967 | − | 2.19967i | 0 | 1.17763 | + | 4.39498i | 0 | 1.12231 | + | 2.78216i | 0 | ||||||||||
89.4 | 0 | −1.26859 | − | 1.17927i | 0 | −1.56802 | + | 1.56802i | 0 | −0.418596 | − | 1.56222i | 0 | 0.218643 | + | 2.99202i | 0 | ||||||||||
89.5 | 0 | −1.19941 | + | 1.24957i | 0 | 1.44076 | − | 1.44076i | 0 | 0.918532 | + | 3.42801i | 0 | −0.122851 | − | 2.99748i | 0 | ||||||||||
89.6 | 0 | −0.386983 | − | 1.68827i | 0 | 1.56802 | − | 1.56802i | 0 | −0.418596 | − | 1.56222i | 0 | −2.70049 | + | 1.30666i | 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 | 312.2.bp.a | ✓ | 56 |
3.b | odd | 2 | 1 | inner | 312.2.bp.a | ✓ | 56 |
4.b | odd | 2 | 1 | 624.2.cn.f | 56 | ||
12.b | even | 2 | 1 | 624.2.cn.f | 56 | ||
13.f | odd | 12 | 1 | inner | 312.2.bp.a | ✓ | 56 |
39.k | even | 12 | 1 | inner | 312.2.bp.a | ✓ | 56 |
52.l | even | 12 | 1 | 624.2.cn.f | 56 | ||
156.v | odd | 12 | 1 | 624.2.cn.f | 56 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
312.2.bp.a | ✓ | 56 | 1.a | even | 1 | 1 | trivial |
312.2.bp.a | ✓ | 56 | 3.b | odd | 2 | 1 | inner |
312.2.bp.a | ✓ | 56 | 13.f | odd | 12 | 1 | inner |
312.2.bp.a | ✓ | 56 | 39.k | even | 12 | 1 | inner |
624.2.cn.f | 56 | 4.b | odd | 2 | 1 | ||
624.2.cn.f | 56 | 12.b | even | 2 | 1 | ||
624.2.cn.f | 56 | 52.l | even | 12 | 1 | ||
624.2.cn.f | 56 | 156.v | odd | 12 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(312, [\chi])\).