Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1148,2,Mod(57,1148)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1148, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([0, 0, 6]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1148.57");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1148 = 2^{2} \cdot 7 \cdot 41 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1148.n (of order \(5\), 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: | \(9.16682615204\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(6\) over \(\Q(\zeta_{5})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{5}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
57.1 | 0 | −3.15594 | 0 | 1.01403 | + | 0.736733i | 0 | 0.309017 | + | 0.951057i | 0 | 6.95994 | 0 | ||||||||||||||
57.2 | 0 | −2.86083 | 0 | −3.47370 | − | 2.52379i | 0 | 0.309017 | + | 0.951057i | 0 | 5.18432 | 0 | ||||||||||||||
57.3 | 0 | −0.839141 | 0 | 3.00819 | + | 2.18558i | 0 | 0.309017 | + | 0.951057i | 0 | −2.29584 | 0 | ||||||||||||||
57.4 | 0 | 1.14291 | 0 | −1.88811 | − | 1.37180i | 0 | 0.309017 | + | 0.951057i | 0 | −1.69375 | 0 | ||||||||||||||
57.5 | 0 | 1.35294 | 0 | 2.62263 | + | 1.90545i | 0 | 0.309017 | + | 0.951057i | 0 | −1.16955 | 0 | ||||||||||||||
57.6 | 0 | 2.97808 | 0 | 0.835003 | + | 0.606666i | 0 | 0.309017 | + | 0.951057i | 0 | 5.86899 | 0 | ||||||||||||||
141.1 | 0 | −3.15594 | 0 | 1.01403 | − | 0.736733i | 0 | 0.309017 | − | 0.951057i | 0 | 6.95994 | 0 | ||||||||||||||
141.2 | 0 | −2.86083 | 0 | −3.47370 | + | 2.52379i | 0 | 0.309017 | − | 0.951057i | 0 | 5.18432 | 0 | ||||||||||||||
141.3 | 0 | −0.839141 | 0 | 3.00819 | − | 2.18558i | 0 | 0.309017 | − | 0.951057i | 0 | −2.29584 | 0 | ||||||||||||||
141.4 | 0 | 1.14291 | 0 | −1.88811 | + | 1.37180i | 0 | 0.309017 | − | 0.951057i | 0 | −1.69375 | 0 | ||||||||||||||
141.5 | 0 | 1.35294 | 0 | 2.62263 | − | 1.90545i | 0 | 0.309017 | − | 0.951057i | 0 | −1.16955 | 0 | ||||||||||||||
141.6 | 0 | 2.97808 | 0 | 0.835003 | − | 0.606666i | 0 | 0.309017 | − | 0.951057i | 0 | 5.86899 | 0 | ||||||||||||||
365.1 | 0 | −3.33413 | 0 | −0.141417 | + | 0.435238i | 0 | −0.809017 | − | 0.587785i | 0 | 8.11640 | 0 | ||||||||||||||
365.2 | 0 | −2.40864 | 0 | 1.08800 | − | 3.34852i | 0 | −0.809017 | − | 0.587785i | 0 | 2.80153 | 0 | ||||||||||||||
365.3 | 0 | −1.21617 | 0 | 0.00173847 | − | 0.00535046i | 0 | −0.809017 | − | 0.587785i | 0 | −1.52092 | 0 | ||||||||||||||
365.4 | 0 | −0.0323142 | 0 | −0.719662 | + | 2.21489i | 0 | −0.809017 | − | 0.587785i | 0 | −2.99896 | 0 | ||||||||||||||
365.5 | 0 | 1.51551 | 0 | 0.929786 | − | 2.86159i | 0 | −0.809017 | − | 0.587785i | 0 | −0.703221 | 0 | ||||||||||||||
365.6 | 0 | 1.85770 | 0 | −1.27648 | + | 3.92860i | 0 | −0.809017 | − | 0.587785i | 0 | 0.451065 | 0 | ||||||||||||||
953.1 | 0 | −3.33413 | 0 | −0.141417 | − | 0.435238i | 0 | −0.809017 | + | 0.587785i | 0 | 8.11640 | 0 | ||||||||||||||
953.2 | 0 | −2.40864 | 0 | 1.08800 | + | 3.34852i | 0 | −0.809017 | + | 0.587785i | 0 | 2.80153 | 0 | ||||||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
41.d | even | 5 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1148.2.n.d | ✓ | 24 |
41.d | even | 5 | 1 | inner | 1148.2.n.d | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1148.2.n.d | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
1148.2.n.d | ✓ | 24 | 41.d | even | 5 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{12} + 5 T_{3}^{11} - 15 T_{3}^{10} - 94 T_{3}^{9} + 67 T_{3}^{8} + 616 T_{3}^{7} - 135 T_{3}^{6} + \cdots - 31 \) acting on \(S_{2}^{\mathrm{new}}(1148, [\chi])\).