Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [798,2,Mod(311,798)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(798, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 1, 2]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("798.311");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 798 = 2 \cdot 3 \cdot 7 \cdot 19 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 798.w (of order \(6\), degree \(2\), 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: | \(6.37206208130\) |
Analytic rank: | \(0\) |
Dimension: | \(104\) |
Relative dimension: | \(52\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
311.1 | −0.866025 | − | 0.500000i | −1.71437 | − | 0.246869i | 0.500000 | + | 0.866025i | 0.416025 | − | 0.720576i | 1.36125 | + | 1.07098i | 2.33836 | + | 1.23778i | − | 1.00000i | 2.87811 | + | 0.846447i | −0.720576 | + | 0.416025i | |
311.2 | −0.866025 | − | 0.500000i | −1.66814 | + | 0.466178i | 0.500000 | + | 0.866025i | −1.33924 | + | 2.31963i | 1.67774 | + | 0.430346i | −0.358506 | − | 2.62135i | − | 1.00000i | 2.56536 | − | 1.55530i | 2.31963 | − | 1.33924i | |
311.3 | −0.866025 | − | 0.500000i | −1.62865 | − | 0.589487i | 0.500000 | + | 0.866025i | −0.321785 | + | 0.557348i | 1.11571 | + | 1.32484i | −2.56463 | + | 0.650129i | − | 1.00000i | 2.30501 | + | 1.92014i | 0.557348 | − | 0.321785i | |
311.4 | −0.866025 | − | 0.500000i | −1.46730 | + | 0.920341i | 0.500000 | + | 0.866025i | 1.70143 | − | 2.94697i | 1.73089 | − | 0.0633882i | 0.463625 | − | 2.60481i | − | 1.00000i | 1.30594 | − | 2.70083i | −2.94697 | + | 1.70143i | |
311.5 | −0.866025 | − | 0.500000i | −1.45310 | + | 0.942606i | 0.500000 | + | 0.866025i | −1.54054 | + | 2.66829i | 1.72972 | − | 0.0897714i | 1.45255 | + | 2.21136i | − | 1.00000i | 1.22299 | − | 2.73940i | 2.66829 | − | 1.54054i | |
311.6 | −0.866025 | − | 0.500000i | −1.43450 | − | 0.970669i | 0.500000 | + | 0.866025i | 0.583467 | − | 1.01059i | 0.756982 | + | 1.55788i | 2.56527 | − | 0.647587i | − | 1.00000i | 1.11560 | + | 2.78486i | −1.01059 | + | 0.583467i | |
311.7 | −0.866025 | − | 0.500000i | −1.39943 | + | 1.02059i | 0.500000 | + | 0.866025i | 0.477904 | − | 0.827754i | 1.72223 | − | 0.184140i | −2.47443 | + | 0.936600i | − | 1.00000i | 0.916803 | − | 2.85648i | −0.827754 | + | 0.477904i | |
311.8 | −0.866025 | − | 0.500000i | −0.978968 | − | 1.42885i | 0.500000 | + | 0.866025i | −0.584845 | + | 1.01298i | 0.133385 | + | 1.72691i | 1.51443 | − | 2.16945i | − | 1.00000i | −1.08324 | + | 2.79760i | 1.01298 | − | 0.584845i | |
311.9 | −0.866025 | − | 0.500000i | −0.871095 | − | 1.49706i | 0.500000 | + | 0.866025i | −2.18956 | + | 3.79242i | 0.00585950 | + | 1.73204i | 0.628400 | + | 2.57004i | − | 1.00000i | −1.48239 | + | 2.60817i | 3.79242 | − | 2.18956i | |
311.10 | −0.866025 | − | 0.500000i | −0.581436 | + | 1.63154i | 0.500000 | + | 0.866025i | −0.275442 | + | 0.477080i | 1.31931 | − | 1.12224i | 1.78801 | + | 1.95013i | − | 1.00000i | −2.32386 | − | 1.89728i | 0.477080 | − | 0.275442i | |
311.11 | −0.866025 | − | 0.500000i | −0.535085 | − | 1.64733i | 0.500000 | + | 0.866025i | 1.20534 | − | 2.08771i | −0.360266 | + | 1.69417i | −0.685369 | + | 2.55544i | − | 1.00000i | −2.42737 | + | 1.76292i | −2.08771 | + | 1.20534i | |
311.12 | −0.866025 | − | 0.500000i | −0.322410 | + | 1.70178i | 0.500000 | + | 0.866025i | 0.540003 | − | 0.935313i | 1.13010 | − | 1.31258i | −2.37817 | − | 1.15944i | − | 1.00000i | −2.79210 | − | 1.09734i | −0.935313 | + | 0.540003i | |
311.13 | −0.866025 | − | 0.500000i | −0.239660 | + | 1.71539i | 0.500000 | + | 0.866025i | 2.17399 | − | 3.76547i | 1.06525 | − | 1.36574i | 2.64176 | + | 0.145281i | − | 1.00000i | −2.88513 | − | 0.822221i | −3.76547 | + | 2.17399i | |
311.14 | −0.866025 | − | 0.500000i | −0.0273444 | + | 1.73183i | 0.500000 | + | 0.866025i | −1.41848 | + | 2.45689i | 0.889598 | − | 1.48614i | 0.863523 | − | 2.50087i | − | 1.00000i | −2.99850 | − | 0.0947118i | 2.45689 | − | 1.41848i | |
311.15 | −0.866025 | − | 0.500000i | 0.259886 | − | 1.71244i | 0.500000 | + | 0.866025i | −0.381222 | + | 0.660296i | −1.08129 | + | 1.35308i | −1.80713 | + | 1.93243i | − | 1.00000i | −2.86492 | − | 0.890078i | 0.660296 | − | 0.381222i | |
311.16 | −0.866025 | − | 0.500000i | 0.340077 | − | 1.69834i | 0.500000 | + | 0.866025i | 1.35551 | − | 2.34782i | −1.14368 | + | 1.30076i | −0.331641 | − | 2.62488i | − | 1.00000i | −2.76870 | − | 1.15513i | −2.34782 | + | 1.35551i | |
311.17 | −0.866025 | − | 0.500000i | 0.883615 | + | 1.48971i | 0.500000 | + | 0.866025i | 0.967471 | − | 1.67571i | −0.0203795 | − | 1.73193i | −0.442197 | + | 2.60854i | − | 1.00000i | −1.43845 | + | 2.63265i | −1.67571 | + | 0.967471i | |
311.18 | −0.866025 | − | 0.500000i | 0.936161 | − | 1.45726i | 0.500000 | + | 0.866025i | 1.34516 | − | 2.32988i | −1.53937 | + | 0.793943i | 2.56411 | + | 0.652194i | − | 1.00000i | −1.24721 | − | 2.72846i | −2.32988 | + | 1.34516i | |
311.19 | −0.866025 | − | 0.500000i | 1.19412 | − | 1.25462i | 0.500000 | + | 0.866025i | −0.472436 | + | 0.818283i | −1.66145 | + | 0.489477i | −1.90711 | + | 1.83383i | − | 1.00000i | −0.148162 | − | 2.99634i | 0.818283 | − | 0.472436i | |
311.20 | −0.866025 | − | 0.500000i | 1.24513 | + | 1.20401i | 0.500000 | + | 0.866025i | 0.234081 | − | 0.405440i | −0.476310 | − | 1.66527i | 2.09636 | − | 1.61409i | − | 1.00000i | 0.100708 | + | 2.99831i | −0.405440 | + | 0.234081i | |
See next 80 embeddings (of 104 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
133.k | odd | 6 | 1 | inner |
399.bd | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 798.2.w.a | ✓ | 104 |
3.b | odd | 2 | 1 | inner | 798.2.w.a | ✓ | 104 |
7.d | odd | 6 | 1 | 798.2.bn.a | yes | 104 | |
19.c | even | 3 | 1 | 798.2.bn.a | yes | 104 | |
21.g | even | 6 | 1 | 798.2.bn.a | yes | 104 | |
57.h | odd | 6 | 1 | 798.2.bn.a | yes | 104 | |
133.k | odd | 6 | 1 | inner | 798.2.w.a | ✓ | 104 |
399.bd | even | 6 | 1 | inner | 798.2.w.a | ✓ | 104 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
798.2.w.a | ✓ | 104 | 1.a | even | 1 | 1 | trivial |
798.2.w.a | ✓ | 104 | 3.b | odd | 2 | 1 | inner |
798.2.w.a | ✓ | 104 | 133.k | odd | 6 | 1 | inner |
798.2.w.a | ✓ | 104 | 399.bd | even | 6 | 1 | inner |
798.2.bn.a | yes | 104 | 7.d | odd | 6 | 1 | |
798.2.bn.a | yes | 104 | 19.c | even | 3 | 1 | |
798.2.bn.a | yes | 104 | 21.g | even | 6 | 1 | |
798.2.bn.a | yes | 104 | 57.h | odd | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(798, [\chi])\).