Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [968,2,Mod(245,968)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(968, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([0, 5, 8]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("968.245");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 968 = 2^{3} \cdot 11^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 968.o (of order \(10\), degree \(4\), not 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: | \(7.72951891566\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Relative dimension: | \(16\) over \(\Q(\zeta_{10})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{10}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
245.1 | −1.40990 | − | 0.110317i | 3.06057 | − | 0.994439i | 1.97566 | + | 0.311074i | −1.79789 | + | 2.47459i | −4.42481 | + | 1.06443i | 0.287246 | − | 0.884051i | −2.75117 | − | 0.656534i | 5.95112 | − | 4.32374i | 2.80784 | − | 3.29059i |
245.2 | −1.31408 | − | 0.522680i | −1.22793 | + | 0.398979i | 1.45361 | + | 1.37369i | 0.480043 | − | 0.660723i | 1.82214 | + | 0.117525i | 0.408813 | − | 1.25820i | −1.19216 | − | 2.56491i | −1.07842 | + | 0.783520i | −0.976162 | + | 0.617333i |
245.3 | −1.23235 | + | 0.693774i | 2.13243 | − | 0.692868i | 1.03735 | − | 1.70994i | 1.17958 | − | 1.62355i | −2.14720 | + | 2.33328i | 0.219975 | − | 0.677015i | −0.0920672 | + | 2.82693i | 1.64014 | − | 1.19163i | −0.327271 | + | 2.81914i |
245.4 | −1.04063 | + | 0.957643i | −2.13243 | + | 0.692868i | 0.165840 | − | 1.99311i | −1.17958 | + | 1.62355i | 1.55556 | − | 2.76313i | 0.219975 | − | 0.677015i | 1.73611 | + | 2.23292i | 1.64014 | − | 1.19163i | −0.327271 | − | 2.81914i |
245.5 | −0.998293 | − | 1.00170i | −1.63341 | + | 0.530727i | −0.00682194 | + | 1.99999i | −0.820733 | + | 1.12964i | 2.16225 | + | 1.10637i | 1.41201 | − | 4.34572i | 2.01021 | − | 1.98974i | −0.0406970 | + | 0.0295681i | 1.95090 | − | 0.305582i |
245.6 | −0.644188 | − | 1.25898i | 1.63341 | − | 0.530727i | −1.17004 | + | 1.62203i | 0.820733 | − | 1.12964i | −1.72039 | − | 1.71454i | −1.41201 | + | 4.34572i | 2.79583 | + | 0.428164i | −0.0406970 | + | 0.0295681i | −1.95090 | − | 0.305582i |
245.7 | −0.330766 | + | 1.37499i | −3.06057 | + | 0.994439i | −1.78119 | − | 0.909600i | 1.79789 | − | 2.47459i | −0.355009 | − | 4.53717i | 0.287246 | − | 0.884051i | 1.83985 | − | 2.14825i | 5.95112 | − | 4.32374i | 2.80784 | + | 3.29059i |
245.8 | −0.0910257 | − | 1.41128i | 1.22793 | − | 0.398979i | −1.98343 | + | 0.256926i | −0.480043 | + | 0.660723i | −0.674844 | − | 1.69664i | −0.408813 | + | 1.25820i | 0.543137 | + | 2.77579i | −1.07842 | + | 0.783520i | 0.976162 | + | 0.617333i |
245.9 | 0.0910257 | + | 1.41128i | 1.22793 | − | 0.398979i | −1.98343 | + | 0.256926i | −0.480043 | + | 0.660723i | 0.674844 | + | 1.69664i | 0.408813 | − | 1.25820i | −0.543137 | − | 2.77579i | −1.07842 | + | 0.783520i | −0.976162 | − | 0.617333i |
245.10 | 0.330766 | − | 1.37499i | −3.06057 | + | 0.994439i | −1.78119 | − | 0.909600i | 1.79789 | − | 2.47459i | 0.355009 | + | 4.53717i | −0.287246 | + | 0.884051i | −1.83985 | + | 2.14825i | 5.95112 | − | 4.32374i | −2.80784 | − | 3.29059i |
245.11 | 0.644188 | + | 1.25898i | 1.63341 | − | 0.530727i | −1.17004 | + | 1.62203i | 0.820733 | − | 1.12964i | 1.72039 | + | 1.71454i | 1.41201 | − | 4.34572i | −2.79583 | − | 0.428164i | −0.0406970 | + | 0.0295681i | 1.95090 | + | 0.305582i |
245.12 | 0.998293 | + | 1.00170i | −1.63341 | + | 0.530727i | −0.00682194 | + | 1.99999i | −0.820733 | + | 1.12964i | −2.16225 | − | 1.10637i | −1.41201 | + | 4.34572i | −2.01021 | + | 1.98974i | −0.0406970 | + | 0.0295681i | −1.95090 | + | 0.305582i |
245.13 | 1.04063 | − | 0.957643i | −2.13243 | + | 0.692868i | 0.165840 | − | 1.99311i | −1.17958 | + | 1.62355i | −1.55556 | + | 2.76313i | −0.219975 | + | 0.677015i | −1.73611 | − | 2.23292i | 1.64014 | − | 1.19163i | 0.327271 | + | 2.81914i |
245.14 | 1.23235 | − | 0.693774i | 2.13243 | − | 0.692868i | 1.03735 | − | 1.70994i | 1.17958 | − | 1.62355i | 2.14720 | − | 2.33328i | −0.219975 | + | 0.677015i | 0.0920672 | − | 2.82693i | 1.64014 | − | 1.19163i | 0.327271 | − | 2.81914i |
245.15 | 1.31408 | + | 0.522680i | −1.22793 | + | 0.398979i | 1.45361 | + | 1.37369i | 0.480043 | − | 0.660723i | −1.82214 | − | 0.117525i | −0.408813 | + | 1.25820i | 1.19216 | + | 2.56491i | −1.07842 | + | 0.783520i | 0.976162 | − | 0.617333i |
245.16 | 1.40990 | + | 0.110317i | 3.06057 | − | 0.994439i | 1.97566 | + | 0.311074i | −1.79789 | + | 2.47459i | 4.42481 | − | 1.06443i | −0.287246 | + | 0.884051i | 2.75117 | + | 0.656534i | 5.95112 | − | 4.32374i | −2.80784 | + | 3.29059i |
269.1 | −1.39642 | + | 0.223614i | −1.00950 | + | 1.38946i | 1.89999 | − | 0.624518i | 1.32797 | + | 0.431485i | 1.09899 | − | 2.16601i | 3.69669 | − | 2.68580i | −2.51354 | + | 1.29696i | 0.0155449 | + | 0.0478422i | −1.95090 | − | 0.305582i |
269.2 | −1.37034 | − | 0.349539i | −0.758903 | + | 1.04454i | 1.75564 | + | 0.957973i | −0.776726 | − | 0.252374i | 1.40506 | − | 1.16610i | 1.07029 | − | 0.777608i | −2.07097 | − | 1.92641i | 0.411921 | + | 1.26776i | 0.976162 | + | 0.617333i |
269.3 | −1.26117 | + | 0.639890i | 1.00950 | − | 1.38946i | 1.18108 | − | 1.61401i | −1.32797 | − | 0.431485i | −0.384049 | + | 2.39831i | −3.69669 | + | 2.68580i | −0.456751 | + | 2.79130i | 0.0155449 | + | 0.0478422i | 1.95090 | − | 0.305582i |
269.4 | −1.20548 | − | 0.739472i | 1.89154 | − | 2.60347i | 0.906361 | + | 1.78284i | 2.90905 | + | 0.945207i | −4.20540 | + | 1.73970i | 0.752019 | − | 0.546374i | 0.225759 | − | 2.81940i | −2.27312 | − | 6.99596i | −2.80784 | − | 3.29059i |
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.b | even | 2 | 1 | inner |
11.b | odd | 2 | 1 | inner |
11.c | even | 5 | 3 | inner |
11.d | odd | 10 | 3 | inner |
88.b | odd | 2 | 1 | inner |
88.o | even | 10 | 3 | inner |
88.p | odd | 10 | 3 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 968.2.o.k | 64 | |
8.b | even | 2 | 1 | inner | 968.2.o.k | 64 | |
11.b | odd | 2 | 1 | inner | 968.2.o.k | 64 | |
11.c | even | 5 | 1 | 968.2.c.g | ✓ | 16 | |
11.c | even | 5 | 3 | inner | 968.2.o.k | 64 | |
11.d | odd | 10 | 1 | 968.2.c.g | ✓ | 16 | |
11.d | odd | 10 | 3 | inner | 968.2.o.k | 64 | |
44.g | even | 10 | 1 | 3872.2.c.g | 16 | ||
44.h | odd | 10 | 1 | 3872.2.c.g | 16 | ||
88.b | odd | 2 | 1 | inner | 968.2.o.k | 64 | |
88.k | even | 10 | 1 | 3872.2.c.g | 16 | ||
88.l | odd | 10 | 1 | 3872.2.c.g | 16 | ||
88.o | even | 10 | 1 | 968.2.c.g | ✓ | 16 | |
88.o | even | 10 | 3 | inner | 968.2.o.k | 64 | |
88.p | odd | 10 | 1 | 968.2.c.g | ✓ | 16 | |
88.p | odd | 10 | 3 | inner | 968.2.o.k | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
968.2.c.g | ✓ | 16 | 11.c | even | 5 | 1 | |
968.2.c.g | ✓ | 16 | 11.d | odd | 10 | 1 | |
968.2.c.g | ✓ | 16 | 88.o | even | 10 | 1 | |
968.2.c.g | ✓ | 16 | 88.p | odd | 10 | 1 | |
968.2.o.k | 64 | 1.a | even | 1 | 1 | trivial | |
968.2.o.k | 64 | 8.b | even | 2 | 1 | inner | |
968.2.o.k | 64 | 11.b | odd | 2 | 1 | inner | |
968.2.o.k | 64 | 11.c | even | 5 | 3 | inner | |
968.2.o.k | 64 | 11.d | odd | 10 | 3 | inner | |
968.2.o.k | 64 | 88.b | odd | 2 | 1 | inner | |
968.2.o.k | 64 | 88.o | even | 10 | 3 | inner | |
968.2.o.k | 64 | 88.p | odd | 10 | 3 | inner | |
3872.2.c.g | 16 | 44.g | even | 10 | 1 | ||
3872.2.c.g | 16 | 44.h | odd | 10 | 1 | ||
3872.2.c.g | 16 | 88.k | even | 10 | 1 | ||
3872.2.c.g | 16 | 88.l | odd | 10 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(968, [\chi])\):
\( T_{3}^{32} - 20 T_{3}^{30} + 272 T_{3}^{28} - 3196 T_{3}^{26} + 35168 T_{3}^{24} - 252544 T_{3}^{22} + \cdots + 4294967296 \) |
\( T_{5}^{32} - 16 T_{5}^{30} + 182 T_{5}^{28} - 1844 T_{5}^{26} + 17843 T_{5}^{24} - 96584 T_{5}^{22} + \cdots + 5764801 \) |
\( T_{7}^{32} + 24 T_{7}^{30} + 508 T_{7}^{28} + 10620 T_{7}^{26} + 221760 T_{7}^{24} + 662352 T_{7}^{22} + \cdots + 65536 \) |