Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [968,2,Mod(483,968)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(968, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("968.483");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 968 = 2^{3} \cdot 11^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 968.g (of order \(2\), degree \(1\), 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: | \(32\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
483.1 | −1.40516 | − | 0.159730i | −3.05739 | 1.94897 | + | 0.448895i | 3.03830i | 4.29614 | + | 0.488358i | −2.28495 | −2.66692 | − | 0.942081i | 6.34764 | 0.485308 | − | 4.26931i | ||||||||
483.2 | −1.40516 | + | 0.159730i | −3.05739 | 1.94897 | − | 0.448895i | − | 3.03830i | 4.29614 | − | 0.488358i | −2.28495 | −2.66692 | + | 0.942081i | 6.34764 | 0.485308 | + | 4.26931i | |||||||
483.3 | −1.39746 | − | 0.217060i | 1.39971 | 1.90577 | + | 0.606665i | 0.881650i | −1.95603 | − | 0.303821i | −0.115822 | −2.53155 | − | 1.26146i | −1.04082 | 0.191371 | − | 1.23207i | ||||||||
483.4 | −1.39746 | + | 0.217060i | 1.39971 | 1.90577 | − | 0.606665i | − | 0.881650i | −1.95603 | + | 0.303821i | −0.115822 | −2.53155 | + | 1.26146i | −1.04082 | 0.191371 | + | 1.23207i | |||||||
483.5 | −1.26783 | − | 0.626593i | 2.62943 | 1.21476 | + | 1.58882i | − | 0.539739i | −3.33366 | − | 1.64758i | −2.18116 | −0.544561 | − | 2.77551i | 3.91392 | −0.338197 | + | 0.684295i | |||||||
483.6 | −1.26783 | + | 0.626593i | 2.62943 | 1.21476 | − | 1.58882i | 0.539739i | −3.33366 | + | 1.64758i | −2.18116 | −0.544561 | + | 2.77551i | 3.91392 | −0.338197 | − | 0.684295i | ||||||||
483.7 | −1.23201 | − | 0.694372i | −0.544659 | 1.03569 | + | 1.71095i | 3.64098i | 0.671025 | + | 0.378196i | −1.26159 | −0.0879513 | − | 2.82706i | −2.70335 | 2.52820 | − | 4.48573i | ||||||||
483.8 | −1.23201 | + | 0.694372i | −0.544659 | 1.03569 | − | 1.71095i | − | 3.64098i | 0.671025 | − | 0.378196i | −1.26159 | −0.0879513 | + | 2.82706i | −2.70335 | 2.52820 | + | 4.48573i | |||||||
483.9 | −1.09124 | − | 0.899549i | −3.01105 | 0.381623 | + | 1.96325i | 1.57847i | 3.28579 | + | 2.70859i | 4.30013 | 1.34960 | − | 2.48568i | 6.06643 | 1.41991 | − | 1.72250i | ||||||||
483.10 | −1.09124 | + | 0.899549i | −3.01105 | 0.381623 | − | 1.96325i | − | 1.57847i | 3.28579 | − | 2.70859i | 4.30013 | 1.34960 | + | 2.48568i | 6.06643 | 1.41991 | + | 1.72250i | |||||||
483.11 | −0.623112 | − | 1.26954i | −1.22454 | −1.22346 | + | 1.58213i | − | 2.54666i | 0.763027 | + | 1.55461i | −0.763616 | 2.77093 | + | 0.567393i | −1.50049 | −3.23309 | + | 1.58685i | |||||||
483.12 | −0.623112 | + | 1.26954i | −1.22454 | −1.22346 | − | 1.58213i | 2.54666i | 0.763027 | − | 1.55461i | −0.763616 | 2.77093 | − | 0.567393i | −1.50049 | −3.23309 | − | 1.58685i | ||||||||
483.13 | −0.516053 | − | 1.31670i | 1.70467 | −1.46738 | + | 1.35897i | − | 2.47969i | −0.879700 | − | 2.24453i | −3.93722 | 2.54660 | + | 1.23079i | −0.0941080 | −3.26500 | + | 1.27965i | |||||||
483.14 | −0.516053 | + | 1.31670i | 1.70467 | −1.46738 | − | 1.35897i | 2.47969i | −0.879700 | + | 2.24453i | −3.93722 | 2.54660 | − | 1.23079i | −0.0941080 | −3.26500 | − | 1.27965i | ||||||||
483.15 | −0.319390 | − | 1.37768i | 0.103837 | −1.79598 | + | 0.880033i | 2.30596i | −0.0331646 | − | 0.143054i | −4.67339 | 1.78602 | + | 2.19320i | −2.98922 | 3.17686 | − | 0.736501i | ||||||||
483.16 | −0.319390 | + | 1.37768i | 0.103837 | −1.79598 | − | 0.880033i | − | 2.30596i | −0.0331646 | + | 0.143054i | −4.67339 | 1.78602 | − | 2.19320i | −2.98922 | 3.17686 | + | 0.736501i | |||||||
483.17 | 0.319390 | − | 1.37768i | 0.103837 | −1.79598 | − | 0.880033i | − | 2.30596i | 0.0331646 | − | 0.143054i | 4.67339 | −1.78602 | + | 2.19320i | −2.98922 | −3.17686 | − | 0.736501i | |||||||
483.18 | 0.319390 | + | 1.37768i | 0.103837 | −1.79598 | + | 0.880033i | 2.30596i | 0.0331646 | + | 0.143054i | 4.67339 | −1.78602 | − | 2.19320i | −2.98922 | −3.17686 | + | 0.736501i | ||||||||
483.19 | 0.516053 | − | 1.31670i | 1.70467 | −1.46738 | − | 1.35897i | 2.47969i | 0.879700 | − | 2.24453i | 3.93722 | −2.54660 | + | 1.23079i | −0.0941080 | 3.26500 | + | 1.27965i | ||||||||
483.20 | 0.516053 | + | 1.31670i | 1.70467 | −1.46738 | + | 1.35897i | − | 2.47969i | 0.879700 | + | 2.24453i | 3.93722 | −2.54660 | − | 1.23079i | −0.0941080 | 3.26500 | − | 1.27965i | |||||||
See all 32 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.d | odd | 2 | 1 | inner |
11.b | odd | 2 | 1 | inner |
88.g | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 968.2.g.d | ✓ | 32 |
4.b | odd | 2 | 1 | 3872.2.g.e | 32 | ||
8.b | even | 2 | 1 | 3872.2.g.e | 32 | ||
8.d | odd | 2 | 1 | inner | 968.2.g.d | ✓ | 32 |
11.b | odd | 2 | 1 | inner | 968.2.g.d | ✓ | 32 |
11.c | even | 5 | 4 | 968.2.k.k | 128 | ||
11.d | odd | 10 | 4 | 968.2.k.k | 128 | ||
44.c | even | 2 | 1 | 3872.2.g.e | 32 | ||
88.b | odd | 2 | 1 | 3872.2.g.e | 32 | ||
88.g | even | 2 | 1 | inner | 968.2.g.d | ✓ | 32 |
88.k | even | 10 | 4 | 968.2.k.k | 128 | ||
88.l | odd | 10 | 4 | 968.2.k.k | 128 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
968.2.g.d | ✓ | 32 | 1.a | even | 1 | 1 | trivial |
968.2.g.d | ✓ | 32 | 8.d | odd | 2 | 1 | inner |
968.2.g.d | ✓ | 32 | 11.b | odd | 2 | 1 | inner |
968.2.g.d | ✓ | 32 | 88.g | even | 2 | 1 | inner |
968.2.k.k | 128 | 11.c | even | 5 | 4 | ||
968.2.k.k | 128 | 11.d | odd | 10 | 4 | ||
968.2.k.k | 128 | 88.k | even | 10 | 4 | ||
968.2.k.k | 128 | 88.l | odd | 10 | 4 | ||
3872.2.g.e | 32 | 4.b | odd | 2 | 1 | ||
3872.2.g.e | 32 | 8.b | even | 2 | 1 | ||
3872.2.g.e | 32 | 44.c | even | 2 | 1 | ||
3872.2.g.e | 32 | 88.b | odd | 2 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{8} + 2T_{3}^{7} - 14T_{3}^{6} - 20T_{3}^{5} + 60T_{3}^{4} + 44T_{3}^{3} - 68T_{3}^{2} - 32T_{3} + 4 \) acting on \(S_{2}^{\mathrm{new}}(968, [\chi])\).