Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [552,2,Mod(91,552)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(552, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1, 0, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("552.91");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 552 = 2^{3} \cdot 3 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 552.n (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: | \(4.40774219157\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
91.1 | −1.38507 | − | 0.285614i | −1.00000 | 1.83685 | + | 0.791193i | −2.03317 | 1.38507 | + | 0.285614i | 1.21988 | −2.31819 | − | 1.62049i | 1.00000 | 2.81608 | + | 0.580701i | ||||||||
91.2 | −1.38507 | − | 0.285614i | −1.00000 | 1.83685 | + | 0.791193i | 2.03317 | 1.38507 | + | 0.285614i | −1.21988 | −2.31819 | − | 1.62049i | 1.00000 | −2.81608 | − | 0.580701i | ||||||||
91.3 | −1.38507 | + | 0.285614i | −1.00000 | 1.83685 | − | 0.791193i | −2.03317 | 1.38507 | − | 0.285614i | 1.21988 | −2.31819 | + | 1.62049i | 1.00000 | 2.81608 | − | 0.580701i | ||||||||
91.4 | −1.38507 | + | 0.285614i | −1.00000 | 1.83685 | − | 0.791193i | 2.03317 | 1.38507 | − | 0.285614i | −1.21988 | −2.31819 | + | 1.62049i | 1.00000 | −2.81608 | + | 0.580701i | ||||||||
91.5 | −1.07870 | − | 0.914558i | −1.00000 | 0.327167 | + | 1.97306i | −3.32574 | 1.07870 | + | 0.914558i | −3.62001 | 1.45156 | − | 2.42754i | 1.00000 | 3.58746 | + | 3.04158i | ||||||||
91.6 | −1.07870 | − | 0.914558i | −1.00000 | 0.327167 | + | 1.97306i | 3.32574 | 1.07870 | + | 0.914558i | 3.62001 | 1.45156 | − | 2.42754i | 1.00000 | −3.58746 | − | 3.04158i | ||||||||
91.7 | −1.07870 | + | 0.914558i | −1.00000 | 0.327167 | − | 1.97306i | −3.32574 | 1.07870 | − | 0.914558i | −3.62001 | 1.45156 | + | 2.42754i | 1.00000 | 3.58746 | − | 3.04158i | ||||||||
91.8 | −1.07870 | + | 0.914558i | −1.00000 | 0.327167 | − | 1.97306i | 3.32574 | 1.07870 | − | 0.914558i | 3.62001 | 1.45156 | + | 2.42754i | 1.00000 | −3.58746 | + | 3.04158i | ||||||||
91.9 | −0.409868 | − | 1.35352i | −1.00000 | −1.66402 | + | 1.10953i | −3.34475 | 0.409868 | + | 1.35352i | 4.25021 | 2.18379 | + | 1.79751i | 1.00000 | 1.37091 | + | 4.52717i | ||||||||
91.10 | −0.409868 | − | 1.35352i | −1.00000 | −1.66402 | + | 1.10953i | 3.34475 | 0.409868 | + | 1.35352i | −4.25021 | 2.18379 | + | 1.79751i | 1.00000 | −1.37091 | − | 4.52717i | ||||||||
91.11 | −0.409868 | + | 1.35352i | −1.00000 | −1.66402 | − | 1.10953i | −3.34475 | 0.409868 | − | 1.35352i | 4.25021 | 2.18379 | − | 1.79751i | 1.00000 | 1.37091 | − | 4.52717i | ||||||||
91.12 | −0.409868 | + | 1.35352i | −1.00000 | −1.66402 | − | 1.10953i | 3.34475 | 0.409868 | − | 1.35352i | −4.25021 | 2.18379 | − | 1.79751i | 1.00000 | −1.37091 | + | 4.52717i | ||||||||
91.13 | 0.409868 | − | 1.35352i | −1.00000 | −1.66402 | − | 1.10953i | −0.901487 | −0.409868 | + | 1.35352i | −1.56211 | −2.18379 | + | 1.79751i | 1.00000 | −0.369491 | + | 1.22018i | ||||||||
91.14 | 0.409868 | − | 1.35352i | −1.00000 | −1.66402 | − | 1.10953i | 0.901487 | −0.409868 | + | 1.35352i | 1.56211 | −2.18379 | + | 1.79751i | 1.00000 | 0.369491 | − | 1.22018i | ||||||||
91.15 | 0.409868 | + | 1.35352i | −1.00000 | −1.66402 | + | 1.10953i | −0.901487 | −0.409868 | − | 1.35352i | −1.56211 | −2.18379 | − | 1.79751i | 1.00000 | −0.369491 | − | 1.22018i | ||||||||
91.16 | 0.409868 | + | 1.35352i | −1.00000 | −1.66402 | + | 1.10953i | 0.901487 | −0.409868 | − | 1.35352i | 1.56211 | −2.18379 | − | 1.79751i | 1.00000 | 0.369491 | + | 1.22018i | ||||||||
91.17 | 1.07870 | − | 0.914558i | −1.00000 | 0.327167 | − | 1.97306i | −0.969269 | −1.07870 | + | 0.914558i | −4.55308 | −1.45156 | − | 2.42754i | 1.00000 | −1.04555 | + | 0.886452i | ||||||||
91.18 | 1.07870 | − | 0.914558i | −1.00000 | 0.327167 | − | 1.97306i | 0.969269 | −1.07870 | + | 0.914558i | 4.55308 | −1.45156 | − | 2.42754i | 1.00000 | 1.04555 | − | 0.886452i | ||||||||
91.19 | 1.07870 | + | 0.914558i | −1.00000 | 0.327167 | + | 1.97306i | −0.969269 | −1.07870 | − | 0.914558i | −4.55308 | −1.45156 | + | 2.42754i | 1.00000 | −1.04555 | − | 0.886452i | ||||||||
91.20 | 1.07870 | + | 0.914558i | −1.00000 | 0.327167 | + | 1.97306i | 0.969269 | −1.07870 | − | 0.914558i | 4.55308 | −1.45156 | + | 2.42754i | 1.00000 | 1.04555 | + | 0.886452i | ||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.d | odd | 2 | 1 | inner |
23.b | odd | 2 | 1 | inner |
184.h | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 552.2.n.b | ✓ | 24 |
4.b | odd | 2 | 1 | 2208.2.n.b | 24 | ||
8.b | even | 2 | 1 | 2208.2.n.b | 24 | ||
8.d | odd | 2 | 1 | inner | 552.2.n.b | ✓ | 24 |
23.b | odd | 2 | 1 | inner | 552.2.n.b | ✓ | 24 |
92.b | even | 2 | 1 | 2208.2.n.b | 24 | ||
184.e | odd | 2 | 1 | 2208.2.n.b | 24 | ||
184.h | even | 2 | 1 | inner | 552.2.n.b | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
552.2.n.b | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
552.2.n.b | ✓ | 24 | 8.d | odd | 2 | 1 | inner |
552.2.n.b | ✓ | 24 | 23.b | odd | 2 | 1 | inner |
552.2.n.b | ✓ | 24 | 184.h | even | 2 | 1 | inner |
2208.2.n.b | 24 | 4.b | odd | 2 | 1 | ||
2208.2.n.b | 24 | 8.b | even | 2 | 1 | ||
2208.2.n.b | 24 | 92.b | even | 2 | 1 | ||
2208.2.n.b | 24 | 184.e | odd | 2 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{12} - 36T_{5}^{10} + 484T_{5}^{8} - 2976T_{5}^{6} + 8216T_{5}^{4} - 8736T_{5}^{2} + 3072 \) acting on \(S_{2}^{\mathrm{new}}(552, [\chi])\).