Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [624,4,Mod(49,624)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(624, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 0, 0, 5]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("624.49");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 624 = 2^{4} \cdot 3 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 624.bv (of order \(6\), degree \(2\), 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: | \(36.8171918436\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(12\) over \(\Q(\zeta_{6})\) |
Twist minimal: | no (minimal twist has level 312) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
49.1 | 0 | −1.50000 | − | 2.59808i | 0 | − | 21.1153i | 0 | −21.9582 | − | 12.6776i | 0 | −4.50000 | + | 7.79423i | 0 | |||||||||||
49.2 | 0 | −1.50000 | − | 2.59808i | 0 | − | 14.7219i | 0 | 10.8587 | + | 6.26929i | 0 | −4.50000 | + | 7.79423i | 0 | |||||||||||
49.3 | 0 | −1.50000 | − | 2.59808i | 0 | − | 12.7872i | 0 | −0.0260449 | − | 0.0150370i | 0 | −4.50000 | + | 7.79423i | 0 | |||||||||||
49.4 | 0 | −1.50000 | − | 2.59808i | 0 | − | 4.15670i | 0 | −11.4016 | − | 6.58274i | 0 | −4.50000 | + | 7.79423i | 0 | |||||||||||
49.5 | 0 | −1.50000 | − | 2.59808i | 0 | − | 3.71979i | 0 | 8.41491 | + | 4.85835i | 0 | −4.50000 | + | 7.79423i | 0 | |||||||||||
49.6 | 0 | −1.50000 | − | 2.59808i | 0 | − | 0.713259i | 0 | 16.2795 | + | 9.39900i | 0 | −4.50000 | + | 7.79423i | 0 | |||||||||||
49.7 | 0 | −1.50000 | − | 2.59808i | 0 | 0.0822940i | 0 | 14.7638 | + | 8.52389i | 0 | −4.50000 | + | 7.79423i | 0 | ||||||||||||
49.8 | 0 | −1.50000 | − | 2.59808i | 0 | 1.14918i | 0 | −28.9607 | − | 16.7205i | 0 | −4.50000 | + | 7.79423i | 0 | ||||||||||||
49.9 | 0 | −1.50000 | − | 2.59808i | 0 | 9.59964i | 0 | −22.8747 | − | 13.2067i | 0 | −4.50000 | + | 7.79423i | 0 | ||||||||||||
49.10 | 0 | −1.50000 | − | 2.59808i | 0 | 16.1421i | 0 | 14.8729 | + | 8.58685i | 0 | −4.50000 | + | 7.79423i | 0 | ||||||||||||
49.11 | 0 | −1.50000 | − | 2.59808i | 0 | 16.4107i | 0 | 20.2700 | + | 11.7029i | 0 | −4.50000 | + | 7.79423i | 0 | ||||||||||||
49.12 | 0 | −1.50000 | − | 2.59808i | 0 | 20.7584i | 0 | −21.2386 | − | 12.2621i | 0 | −4.50000 | + | 7.79423i | 0 | ||||||||||||
433.1 | 0 | −1.50000 | + | 2.59808i | 0 | − | 20.7584i | 0 | −21.2386 | + | 12.2621i | 0 | −4.50000 | − | 7.79423i | 0 | |||||||||||
433.2 | 0 | −1.50000 | + | 2.59808i | 0 | − | 16.4107i | 0 | 20.2700 | − | 11.7029i | 0 | −4.50000 | − | 7.79423i | 0 | |||||||||||
433.3 | 0 | −1.50000 | + | 2.59808i | 0 | − | 16.1421i | 0 | 14.8729 | − | 8.58685i | 0 | −4.50000 | − | 7.79423i | 0 | |||||||||||
433.4 | 0 | −1.50000 | + | 2.59808i | 0 | − | 9.59964i | 0 | −22.8747 | + | 13.2067i | 0 | −4.50000 | − | 7.79423i | 0 | |||||||||||
433.5 | 0 | −1.50000 | + | 2.59808i | 0 | − | 1.14918i | 0 | −28.9607 | + | 16.7205i | 0 | −4.50000 | − | 7.79423i | 0 | |||||||||||
433.6 | 0 | −1.50000 | + | 2.59808i | 0 | − | 0.0822940i | 0 | 14.7638 | − | 8.52389i | 0 | −4.50000 | − | 7.79423i | 0 | |||||||||||
433.7 | 0 | −1.50000 | + | 2.59808i | 0 | 0.713259i | 0 | 16.2795 | − | 9.39900i | 0 | −4.50000 | − | 7.79423i | 0 | ||||||||||||
433.8 | 0 | −1.50000 | + | 2.59808i | 0 | 3.71979i | 0 | 8.41491 | − | 4.85835i | 0 | −4.50000 | − | 7.79423i | 0 | ||||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
13.e | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 624.4.bv.j | 24 | |
4.b | odd | 2 | 1 | 312.4.bf.b | ✓ | 24 | |
13.e | even | 6 | 1 | inner | 624.4.bv.j | 24 | |
52.i | odd | 6 | 1 | 312.4.bf.b | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
312.4.bf.b | ✓ | 24 | 4.b | odd | 2 | 1 | |
312.4.bf.b | ✓ | 24 | 52.i | odd | 6 | 1 | |
624.4.bv.j | 24 | 1.a | even | 1 | 1 | trivial | |
624.4.bv.j | 24 | 13.e | even | 6 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{24} + 1912 T_{5}^{22} + 1524076 T_{5}^{20} + 657843128 T_{5}^{18} + 166969402870 T_{5}^{16} + \cdots + 47\!\cdots\!44 \) acting on \(S_{4}^{\mathrm{new}}(624, [\chi])\).