Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [663,2,Mod(50,663)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(663, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([6, 7, 6]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("663.50");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 663 = 3 \cdot 13 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 663.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: | \(5.29408165401\) |
Analytic rank: | \(0\) |
Dimension: | \(304\) |
Relative dimension: | \(76\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
50.1 | −2.64709 | − | 0.709284i | −1.60517 | + | 0.650706i | 4.77193 | + | 2.75507i | 0.343905 | + | 0.343905i | 4.71057 | − | 0.583951i | 3.10677 | − | 0.832458i | −6.80197 | − | 6.80197i | 2.15316 | − | 2.08899i | −0.666420 | − | 1.15427i |
50.2 | −2.64709 | − | 0.709284i | 1.60517 | − | 0.650706i | 4.77193 | + | 2.75507i | −0.343905 | − | 0.343905i | −4.71057 | + | 0.583951i | −3.10677 | + | 0.832458i | −6.80197 | − | 6.80197i | 2.15316 | − | 2.08899i | 0.666420 | + | 1.15427i |
50.3 | −2.48285 | − | 0.665277i | −1.44191 | − | 0.959628i | 3.98989 | + | 2.30356i | 0.365207 | + | 0.365207i | 2.94163 | + | 3.34188i | −1.06279 | + | 0.284774i | −4.73863 | − | 4.73863i | 1.15823 | + | 2.76740i | −0.663789 | − | 1.14972i |
50.4 | −2.48285 | − | 0.665277i | 1.44191 | + | 0.959628i | 3.98989 | + | 2.30356i | −0.365207 | − | 0.365207i | −2.94163 | − | 3.34188i | 1.06279 | − | 0.284774i | −4.73863 | − | 4.73863i | 1.15823 | + | 2.76740i | 0.663789 | + | 1.14972i |
50.5 | −2.37283 | − | 0.635798i | −0.171459 | − | 1.72354i | 3.49404 | + | 2.01728i | 1.12219 | + | 1.12219i | −0.688982 | + | 4.19869i | −2.80851 | + | 0.752539i | −3.53411 | − | 3.53411i | −2.94120 | + | 0.591035i | −1.94927 | − | 3.37624i |
50.6 | −2.37283 | − | 0.635798i | 0.171459 | + | 1.72354i | 3.49404 | + | 2.01728i | −1.12219 | − | 1.12219i | 0.688982 | − | 4.19869i | 2.80851 | − | 0.752539i | −3.53411 | − | 3.53411i | −2.94120 | + | 0.591035i | 1.94927 | + | 3.37624i |
50.7 | −2.36858 | − | 0.634660i | −0.270859 | + | 1.71074i | 3.47534 | + | 2.00649i | −2.55357 | − | 2.55357i | 1.72729 | − | 3.88013i | −3.70993 | + | 0.994073i | −3.49034 | − | 3.49034i | −2.85327 | − | 0.926739i | 4.42769 | + | 7.66898i |
50.8 | −2.36858 | − | 0.634660i | 0.270859 | − | 1.71074i | 3.47534 | + | 2.00649i | 2.55357 | + | 2.55357i | −1.72729 | + | 3.88013i | 3.70993 | − | 0.994073i | −3.49034 | − | 3.49034i | −2.85327 | − | 0.926739i | −4.42769 | − | 7.66898i |
50.9 | −2.16844 | − | 0.581032i | −1.66125 | − | 0.490151i | 2.63249 | + | 1.51987i | −2.28380 | − | 2.28380i | 3.31753 | + | 2.02810i | −0.618949 | + | 0.165847i | −1.65049 | − | 1.65049i | 2.51950 | + | 1.62853i | 3.62532 | + | 6.27924i |
50.10 | −2.16844 | − | 0.581032i | 1.66125 | + | 0.490151i | 2.63249 | + | 1.51987i | 2.28380 | + | 2.28380i | −3.31753 | − | 2.02810i | 0.618949 | − | 0.165847i | −1.65049 | − | 1.65049i | 2.51950 | + | 1.62853i | −3.62532 | − | 6.27924i |
50.11 | −2.06193 | − | 0.552492i | −1.02783 | + | 1.39412i | 2.21425 | + | 1.27840i | 1.35122 | + | 1.35122i | 2.88955 | − | 2.30671i | 0.0545286 | − | 0.0146109i | −0.840456 | − | 0.840456i | −0.887142 | − | 2.86583i | −2.03959 | − | 3.53267i |
50.12 | −2.06193 | − | 0.552492i | 1.02783 | − | 1.39412i | 2.21425 | + | 1.27840i | −1.35122 | − | 1.35122i | −2.88955 | + | 2.30671i | −0.0545286 | + | 0.0146109i | −0.840456 | − | 0.840456i | −0.887142 | − | 2.86583i | 2.03959 | + | 3.53267i |
50.13 | −1.95380 | − | 0.523519i | −0.711011 | − | 1.57939i | 1.81121 | + | 1.04570i | −1.50678 | − | 1.50678i | 0.562333 | + | 3.45803i | 2.65440 | − | 0.711244i | −0.130734 | − | 0.130734i | −1.98893 | + | 2.24592i | 2.15512 | + | 3.73277i |
50.14 | −1.95380 | − | 0.523519i | 0.711011 | + | 1.57939i | 1.81121 | + | 1.04570i | 1.50678 | + | 1.50678i | −0.562333 | − | 3.45803i | −2.65440 | + | 0.711244i | −0.130734 | − | 0.130734i | −1.98893 | + | 2.24592i | −2.15512 | − | 3.73277i |
50.15 | −1.79017 | − | 0.479674i | −1.72145 | − | 0.191303i | 1.24257 | + | 0.717397i | 2.93851 | + | 2.93851i | 2.98993 | + | 1.16820i | 1.90254 | − | 0.509785i | 0.740700 | + | 0.740700i | 2.92681 | + | 0.658637i | −3.85090 | − | 6.66996i |
50.16 | −1.79017 | − | 0.479674i | 1.72145 | + | 0.191303i | 1.24257 | + | 0.717397i | −2.93851 | − | 2.93851i | −2.98993 | − | 1.16820i | −1.90254 | + | 0.509785i | 0.740700 | + | 0.740700i | 2.92681 | + | 0.658637i | 3.85090 | + | 6.66996i |
50.17 | −1.76331 | − | 0.472477i | −1.44371 | + | 0.956921i | 1.15397 | + | 0.666242i | 0.552271 | + | 0.552271i | 2.99783 | − | 1.00523i | −0.943563 | + | 0.252827i | 0.861649 | + | 0.861649i | 1.16860 | − | 2.76304i | −0.712888 | − | 1.23476i |
50.18 | −1.76331 | − | 0.472477i | 1.44371 | − | 0.956921i | 1.15397 | + | 0.666242i | −0.552271 | − | 0.552271i | −2.99783 | + | 1.00523i | 0.943563 | − | 0.252827i | 0.861649 | + | 0.861649i | 1.16860 | − | 2.76304i | 0.712888 | + | 1.23476i |
50.19 | −1.51731 | − | 0.406562i | −1.40066 | + | 1.01890i | 0.404885 | + | 0.233761i | −2.73832 | − | 2.73832i | 2.53948 | − | 0.976524i | 4.47071 | − | 1.19792i | 1.70220 | + | 1.70220i | 0.923705 | − | 2.85425i | 3.04158 | + | 5.26817i |
50.20 | −1.51731 | − | 0.406562i | 1.40066 | − | 1.01890i | 0.404885 | + | 0.233761i | 2.73832 | + | 2.73832i | −2.53948 | + | 0.976524i | −4.47071 | + | 1.19792i | 1.70220 | + | 1.70220i | 0.923705 | − | 2.85425i | −3.04158 | − | 5.26817i |
See next 80 embeddings (of 304 total) |
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 |
17.b | even | 2 | 1 | inner |
39.k | even | 12 | 1 | inner |
51.c | odd | 2 | 1 | inner |
221.w | odd | 12 | 1 | inner |
663.bp | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 663.2.bp.c | ✓ | 304 |
3.b | odd | 2 | 1 | inner | 663.2.bp.c | ✓ | 304 |
13.f | odd | 12 | 1 | inner | 663.2.bp.c | ✓ | 304 |
17.b | even | 2 | 1 | inner | 663.2.bp.c | ✓ | 304 |
39.k | even | 12 | 1 | inner | 663.2.bp.c | ✓ | 304 |
51.c | odd | 2 | 1 | inner | 663.2.bp.c | ✓ | 304 |
221.w | odd | 12 | 1 | inner | 663.2.bp.c | ✓ | 304 |
663.bp | even | 12 | 1 | inner | 663.2.bp.c | ✓ | 304 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
663.2.bp.c | ✓ | 304 | 1.a | even | 1 | 1 | trivial |
663.2.bp.c | ✓ | 304 | 3.b | odd | 2 | 1 | inner |
663.2.bp.c | ✓ | 304 | 13.f | odd | 12 | 1 | inner |
663.2.bp.c | ✓ | 304 | 17.b | even | 2 | 1 | inner |
663.2.bp.c | ✓ | 304 | 39.k | even | 12 | 1 | inner |
663.2.bp.c | ✓ | 304 | 51.c | odd | 2 | 1 | inner |
663.2.bp.c | ✓ | 304 | 221.w | odd | 12 | 1 | inner |
663.2.bp.c | ✓ | 304 | 663.bp | 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 \(S_{2}^{\mathrm{new}}(663, [\chi])\):
\( T_{2}^{152} + 6 T_{2}^{150} - 272 T_{2}^{148} - 1704 T_{2}^{146} + 41982 T_{2}^{144} + \cdots + 830702150185216 \) |
\( T_{5}^{152} + 2372 T_{5}^{148} + 2591202 T_{5}^{144} + 1731386970 T_{5}^{140} + 792688364039 T_{5}^{136} + \cdots + 42\!\cdots\!96 \) |