Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [210,2,Mod(23,210)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(210, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([6, 9, 4]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("210.23");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 210 = 2 \cdot 3 \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 210.x (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: | \(1.67685844245\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Relative dimension: | \(16\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
23.1 | −0.965926 | + | 0.258819i | −1.64884 | − | 0.530415i | 0.866025 | − | 0.500000i | 0.680454 | − | 2.13002i | 1.72993 | + | 0.0855915i | −2.36464 | + | 1.18680i | −0.707107 | + | 0.707107i | 2.43732 | + | 1.74913i | −0.105978 | + | 2.23356i |
23.2 | −0.965926 | + | 0.258819i | −1.45883 | + | 0.933717i | 0.866025 | − | 0.500000i | −2.00119 | + | 0.997619i | 1.16745 | − | 1.27947i | −1.20893 | − | 2.35340i | −0.707107 | + | 0.707107i | 1.25635 | − | 2.72426i | 1.67480 | − | 1.48157i |
23.3 | −0.965926 | + | 0.258819i | −0.806628 | − | 1.53276i | 0.866025 | − | 0.500000i | 0.480420 | + | 2.18385i | 1.17585 | + | 1.27176i | −0.998710 | + | 2.45002i | −0.707107 | + | 0.707107i | −1.69870 | + | 2.47273i | −1.02927 | − | 1.98509i |
23.4 | −0.965926 | + | 0.258819i | −0.755113 | + | 1.55878i | 0.866025 | − | 0.500000i | 1.36035 | − | 1.77467i | 0.325941 | − | 1.70111i | 2.62857 | + | 0.301012i | −0.707107 | + | 0.707107i | −1.85961 | − | 2.35411i | −0.854674 | + | 2.06628i |
23.5 | −0.965926 | + | 0.258819i | 0.378582 | − | 1.69017i | 0.866025 | − | 0.500000i | 2.16375 | − | 0.564071i | 0.0717662 | + | 1.73056i | 0.113038 | − | 2.64334i | −0.707107 | + | 0.707107i | −2.71335 | − | 1.27974i | −1.94403 | + | 1.10487i |
23.6 | −0.965926 | + | 0.258819i | 0.929705 | − | 1.46139i | 0.866025 | − | 0.500000i | −1.68046 | − | 1.47514i | −0.519792 | + | 1.65222i | 2.42513 | + | 1.05770i | −0.707107 | + | 0.707107i | −1.27130 | − | 2.71732i | 2.00500 | + | 0.989939i |
23.7 | −0.965926 | + | 0.258819i | 1.03943 | + | 1.38549i | 0.866025 | − | 0.500000i | −2.22506 | − | 0.221605i | −1.36260 | − | 1.06926i | −0.736347 | + | 2.54122i | −0.707107 | + | 0.707107i | −0.839170 | + | 2.88024i | 2.20660 | − | 0.361834i |
23.8 | −0.965926 | + | 0.258819i | 1.35576 | + | 1.07792i | 0.866025 | − | 0.500000i | 0.962923 | + | 2.01811i | −1.58855 | − | 0.690295i | 1.50791 | − | 2.17399i | −0.707107 | + | 0.707107i | 0.676173 | + | 2.92281i | −1.45244 | − | 1.70012i |
23.9 | 0.965926 | − | 0.258819i | −1.71308 | + | 0.255627i | 0.866025 | − | 0.500000i | −0.962923 | − | 2.01811i | −1.58855 | + | 0.690295i | 1.50791 | − | 2.17399i | 0.707107 | − | 0.707107i | 2.86931 | − | 0.875819i | −1.45244 | − | 1.70012i |
23.10 | 0.965926 | − | 0.258819i | −1.59292 | + | 0.680155i | 0.866025 | − | 0.500000i | 2.22506 | + | 0.221605i | −1.36260 | + | 1.06926i | −0.736347 | + | 2.54122i | 0.707107 | − | 0.707107i | 2.07478 | − | 2.16686i | 2.20660 | − | 0.361834i |
23.11 | 0.965926 | − | 0.258819i | −0.125444 | + | 1.72750i | 0.866025 | − | 0.500000i | −1.36035 | + | 1.77467i | 0.325941 | + | 1.70111i | 2.62857 | + | 0.301012i | 0.707107 | − | 0.707107i | −2.96853 | − | 0.433411i | −0.854674 | + | 2.06628i |
23.12 | 0.965926 | − | 0.258819i | −0.0744552 | − | 1.73045i | 0.866025 | − | 0.500000i | 1.68046 | + | 1.47514i | −0.519792 | − | 1.65222i | 2.42513 | + | 1.05770i | 0.707107 | − | 0.707107i | −2.98891 | + | 0.257682i | 2.00500 | + | 0.989939i |
23.13 | 0.965926 | − | 0.258819i | 0.517224 | − | 1.65302i | 0.866025 | − | 0.500000i | −2.16375 | + | 0.564071i | 0.0717662 | − | 1.73056i | 0.113038 | − | 2.64334i | 0.707107 | − | 0.707107i | −2.46496 | − | 1.70996i | −1.94403 | + | 1.10487i |
23.14 | 0.965926 | − | 0.258819i | 0.796522 | + | 1.53804i | 0.866025 | − | 0.500000i | 2.00119 | − | 0.997619i | 1.16745 | + | 1.27947i | −1.20893 | − | 2.35340i | 0.707107 | − | 0.707107i | −1.73111 | + | 2.45016i | 1.67480 | − | 1.48157i |
23.15 | 0.965926 | − | 0.258819i | 1.46494 | − | 0.924094i | 0.866025 | − | 0.500000i | −0.480420 | − | 2.18385i | 1.17585 | − | 1.27176i | −0.998710 | + | 2.45002i | 0.707107 | − | 0.707107i | 1.29210 | − | 2.70749i | −1.02927 | − | 1.98509i |
23.16 | 0.965926 | − | 0.258819i | 1.69314 | + | 0.365065i | 0.866025 | − | 0.500000i | −0.680454 | + | 2.13002i | 1.72993 | − | 0.0855915i | −2.36464 | + | 1.18680i | 0.707107 | − | 0.707107i | 2.73346 | + | 1.23621i | −0.105978 | + | 2.23356i |
53.1 | −0.258819 | + | 0.965926i | −1.69017 | + | 0.378582i | −0.866025 | − | 0.500000i | 0.593376 | − | 2.15590i | 0.0717662 | − | 1.73056i | 2.64334 | − | 0.113038i | 0.707107 | − | 0.707107i | 2.71335 | − | 1.27974i | 1.92886 | + | 1.13115i |
53.2 | −0.258819 | + | 0.965926i | −1.53276 | − | 0.806628i | −0.866025 | − | 0.500000i | 2.13148 | + | 0.675868i | 1.17585 | − | 1.27176i | −2.45002 | + | 0.998710i | 0.707107 | − | 0.707107i | 1.69870 | + | 2.47273i | −1.20451 | + | 1.88392i |
53.3 | −0.258819 | + | 0.965926i | −1.46139 | + | 0.929705i | −0.866025 | − | 0.500000i | −2.11774 | + | 0.717755i | −0.519792 | − | 1.65222i | −1.05770 | − | 2.42513i | 0.707107 | − | 0.707107i | 1.27130 | − | 2.71732i | −0.145187 | − | 2.23135i |
53.4 | −0.258819 | + | 0.965926i | −0.530415 | − | 1.64884i | −0.866025 | − | 0.500000i | −1.50442 | − | 1.65430i | 1.72993 | − | 0.0855915i | −1.18680 | + | 2.36464i | 0.707107 | − | 0.707107i | −2.43732 | + | 1.74913i | 1.98730 | − | 1.02500i |
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.c | odd | 4 | 1 | inner |
7.c | even | 3 | 1 | inner |
15.e | even | 4 | 1 | inner |
21.h | odd | 6 | 1 | inner |
35.l | odd | 12 | 1 | inner |
105.x | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 210.2.x.a | ✓ | 64 |
3.b | odd | 2 | 1 | inner | 210.2.x.a | ✓ | 64 |
5.c | odd | 4 | 1 | inner | 210.2.x.a | ✓ | 64 |
7.c | even | 3 | 1 | inner | 210.2.x.a | ✓ | 64 |
15.e | even | 4 | 1 | inner | 210.2.x.a | ✓ | 64 |
21.h | odd | 6 | 1 | inner | 210.2.x.a | ✓ | 64 |
35.l | odd | 12 | 1 | inner | 210.2.x.a | ✓ | 64 |
105.x | even | 12 | 1 | inner | 210.2.x.a | ✓ | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
210.2.x.a | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
210.2.x.a | ✓ | 64 | 3.b | odd | 2 | 1 | inner |
210.2.x.a | ✓ | 64 | 5.c | odd | 4 | 1 | inner |
210.2.x.a | ✓ | 64 | 7.c | even | 3 | 1 | inner |
210.2.x.a | ✓ | 64 | 15.e | even | 4 | 1 | inner |
210.2.x.a | ✓ | 64 | 21.h | odd | 6 | 1 | inner |
210.2.x.a | ✓ | 64 | 35.l | odd | 12 | 1 | inner |
210.2.x.a | ✓ | 64 | 105.x | even | 12 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(210, [\chi])\).