Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [806,2,Mod(37,806)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(806, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([7, 10]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("806.37");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 806 = 2 \cdot 13 \cdot 31 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 806.bg (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: | \(6.43594240292\) |
Analytic rank: | \(0\) |
Dimension: | \(152\) |
Relative dimension: | \(38\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
37.1 | −0.258819 | + | 0.965926i | −2.78210 | − | 1.60625i | −0.866025 | − | 0.500000i | −0.701020 | + | 0.187838i | 2.27158 | − | 2.27158i | −0.938932 | + | 0.938932i | 0.707107 | − | 0.707107i | 3.66007 | + | 6.33943i | − | 0.725749i | |
37.2 | −0.258819 | + | 0.965926i | −2.72436 | − | 1.57291i | −0.866025 | − | 0.500000i | 2.26153 | − | 0.605976i | 2.22443 | − | 2.22443i | 2.75818 | − | 2.75818i | 0.707107 | − | 0.707107i | 3.44809 | + | 5.97226i | 2.34131i | ||
37.3 | −0.258819 | + | 0.965926i | −2.37283 | − | 1.36996i | −0.866025 | − | 0.500000i | 1.00527 | − | 0.269362i | 1.93741 | − | 1.93741i | −3.39925 | + | 3.39925i | 0.707107 | − | 0.707107i | 2.25356 | + | 3.90327i | 1.04073i | ||
37.4 | −0.258819 | + | 0.965926i | −2.19153 | − | 1.26528i | −0.866025 | − | 0.500000i | −3.34281 | + | 0.895702i | 1.78937 | − | 1.78937i | 3.04291 | − | 3.04291i | 0.707107 | − | 0.707107i | 1.70186 | + | 2.94771i | − | 3.46073i | |
37.5 | −0.258819 | + | 0.965926i | −1.46861 | − | 0.847900i | −0.866025 | − | 0.500000i | −3.37075 | + | 0.903191i | 1.19911 | − | 1.19911i | −2.51540 | + | 2.51540i | 0.707107 | − | 0.707107i | −0.0621321 | − | 0.107616i | − | 3.48966i | |
37.6 | −0.258819 | + | 0.965926i | −1.34485 | − | 0.776451i | −0.866025 | − | 0.500000i | 0.803265 | − | 0.215234i | 1.09807 | − | 1.09807i | −0.501959 | + | 0.501959i | 0.707107 | − | 0.707107i | −0.294248 | − | 0.509652i | 0.831601i | ||
37.7 | −0.258819 | + | 0.965926i | −1.06993 | − | 0.617724i | −0.866025 | − | 0.500000i | −1.75382 | + | 0.469935i | 0.873593 | − | 0.873593i | 1.65566 | − | 1.65566i | 0.707107 | − | 0.707107i | −0.736835 | − | 1.27624i | − | 1.81569i | |
37.8 | −0.258819 | + | 0.965926i | −0.976653 | − | 0.563871i | −0.866025 | − | 0.500000i | 2.81194 | − | 0.753457i | 0.797434 | − | 0.797434i | 1.87822 | − | 1.87822i | 0.707107 | − | 0.707107i | −0.864099 | − | 1.49666i | 2.91114i | ||
37.9 | −0.258819 | + | 0.965926i | −0.580469 | − | 0.335134i | −0.866025 | − | 0.500000i | −2.47425 | + | 0.662974i | 0.473951 | − | 0.473951i | −0.893199 | + | 0.893199i | 0.707107 | − | 0.707107i | −1.27537 | − | 2.20901i | − | 2.56154i | |
37.10 | −0.258819 | + | 0.965926i | −0.383819 | − | 0.221598i | −0.866025 | − | 0.500000i | 2.32802 | − | 0.623790i | 0.313387 | − | 0.313387i | 2.20062 | − | 2.20062i | 0.707107 | − | 0.707107i | −1.40179 | − | 2.42797i | 2.41014i | ||
37.11 | −0.258819 | + | 0.965926i | 0.228163 | + | 0.131730i | −0.866025 | − | 0.500000i | 2.12110 | − | 0.568348i | −0.186294 | + | 0.186294i | −1.87568 | + | 1.87568i | 0.707107 | − | 0.707107i | −1.46529 | − | 2.53796i | 2.19593i | ||
37.12 | −0.258819 | + | 0.965926i | 0.679748 | + | 0.392453i | −0.866025 | − | 0.500000i | 0.370280 | − | 0.0992163i | −0.555012 | + | 0.555012i | −1.12076 | + | 1.12076i | 0.707107 | − | 0.707107i | −1.19196 | − | 2.06454i | 0.383343i | ||
37.13 | −0.258819 | + | 0.965926i | 1.06401 | + | 0.614308i | −0.866025 | − | 0.500000i | −2.12740 | + | 0.570034i | −0.868762 | + | 0.868762i | 1.50784 | − | 1.50784i | 0.707107 | − | 0.707107i | −0.745252 | − | 1.29081i | − | 2.20244i | |
37.14 | −0.258819 | + | 0.965926i | 1.49857 | + | 0.865202i | −0.866025 | − | 0.500000i | 3.63689 | − | 0.974502i | −1.22358 | + | 1.22358i | 1.50844 | − | 1.50844i | 0.707107 | − | 0.707107i | −0.00285144 | − | 0.00493885i | 3.76519i | ||
37.15 | −0.258819 | + | 0.965926i | 1.91490 | + | 1.10557i | −0.866025 | − | 0.500000i | −1.85824 | + | 0.497915i | −1.56351 | + | 1.56351i | 1.66442 | − | 1.66442i | 0.707107 | − | 0.707107i | 0.944565 | + | 1.63603i | − | 1.92380i | |
37.16 | −0.258819 | + | 0.965926i | 1.95726 | + | 1.13003i | −0.866025 | − | 0.500000i | −0.321923 | + | 0.0862589i | −1.59810 | + | 1.59810i | −2.68179 | + | 2.68179i | 0.707107 | − | 0.707107i | 1.05392 | + | 1.82543i | − | 0.333279i | |
37.17 | −0.258819 | + | 0.965926i | 2.12148 | + | 1.22484i | −0.866025 | − | 0.500000i | 0.625984 | − | 0.167732i | −1.73218 | + | 1.73218i | 2.58646 | − | 2.58646i | 0.707107 | − | 0.707107i | 1.50046 | + | 2.59887i | 0.648066i | ||
37.18 | −0.258819 | + | 0.965926i | 2.66627 | + | 1.53937i | −0.866025 | − | 0.500000i | 4.07349 | − | 1.09149i | −2.17700 | + | 2.17700i | −1.73659 | + | 1.73659i | 0.707107 | − | 0.707107i | 3.23934 | + | 5.61070i | 4.21718i | ||
37.19 | −0.258819 | + | 0.965926i | 2.89871 | + | 1.67357i | −0.866025 | − | 0.500000i | −4.08756 | + | 1.09526i | −2.36679 | + | 2.36679i | −0.0660392 | + | 0.0660392i | 0.707107 | − | 0.707107i | 4.10168 | + | 7.10432i | − | 4.23175i | |
37.20 | 0.258819 | − | 0.965926i | −2.64314 | − | 1.52602i | −0.866025 | − | 0.500000i | −2.42522 | + | 0.649836i | −2.15812 | + | 2.15812i | 1.96589 | − | 1.96589i | −0.707107 | + | 0.707107i | 3.15747 | + | 5.46889i | 2.51077i | ||
See next 80 embeddings (of 152 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
403.bf | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 806.2.bg.a | yes | 152 |
13.f | odd | 12 | 1 | 806.2.ba.a | ✓ | 152 | |
31.e | odd | 6 | 1 | 806.2.ba.a | ✓ | 152 | |
403.bf | even | 12 | 1 | inner | 806.2.bg.a | yes | 152 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
806.2.ba.a | ✓ | 152 | 13.f | odd | 12 | 1 | |
806.2.ba.a | ✓ | 152 | 31.e | odd | 6 | 1 | |
806.2.bg.a | yes | 152 | 1.a | even | 1 | 1 | trivial |
806.2.bg.a | yes | 152 | 403.bf | even | 12 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(806, [\chi])\).