Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1190,2,Mod(421,1190)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1190, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([0, 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("1190.421");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1190 = 2 \cdot 5 \cdot 7 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1190.p (of order \(4\), degree \(2\), 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: | \(9.50219784053\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(12\) over \(\Q(i)\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
421.1 | − | 1.00000i | −2.39678 | − | 2.39678i | −1.00000 | 0.707107 | + | 0.707107i | −2.39678 | + | 2.39678i | 0.707107 | − | 0.707107i | 1.00000i | 8.48912i | 0.707107 | − | 0.707107i | |||||||
421.2 | − | 1.00000i | −2.35600 | − | 2.35600i | −1.00000 | −0.707107 | − | 0.707107i | −2.35600 | + | 2.35600i | −0.707107 | + | 0.707107i | 1.00000i | 8.10143i | −0.707107 | + | 0.707107i | |||||||
421.3 | − | 1.00000i | −1.67959 | − | 1.67959i | −1.00000 | 0.707107 | + | 0.707107i | −1.67959 | + | 1.67959i | 0.707107 | − | 0.707107i | 1.00000i | 2.64202i | 0.707107 | − | 0.707107i | |||||||
421.4 | − | 1.00000i | −0.797871 | − | 0.797871i | −1.00000 | −0.707107 | − | 0.707107i | −0.797871 | + | 0.797871i | −0.707107 | + | 0.707107i | 1.00000i | − | 1.72680i | −0.707107 | + | 0.707107i | ||||||
421.5 | − | 1.00000i | −0.732199 | − | 0.732199i | −1.00000 | −0.707107 | − | 0.707107i | −0.732199 | + | 0.732199i | −0.707107 | + | 0.707107i | 1.00000i | − | 1.92777i | −0.707107 | + | 0.707107i | ||||||
421.6 | − | 1.00000i | −0.463969 | − | 0.463969i | −1.00000 | 0.707107 | + | 0.707107i | −0.463969 | + | 0.463969i | 0.707107 | − | 0.707107i | 1.00000i | − | 2.56947i | 0.707107 | − | 0.707107i | ||||||
421.7 | − | 1.00000i | −0.175706 | − | 0.175706i | −1.00000 | 0.707107 | + | 0.707107i | −0.175706 | + | 0.175706i | 0.707107 | − | 0.707107i | 1.00000i | − | 2.93825i | 0.707107 | − | 0.707107i | ||||||
421.8 | − | 1.00000i | 0.502009 | + | 0.502009i | −1.00000 | −0.707107 | − | 0.707107i | 0.502009 | − | 0.502009i | −0.707107 | + | 0.707107i | 1.00000i | − | 2.49597i | −0.707107 | + | 0.707107i | ||||||
421.9 | − | 1.00000i | 0.901045 | + | 0.901045i | −1.00000 | 0.707107 | + | 0.707107i | 0.901045 | − | 0.901045i | 0.707107 | − | 0.707107i | 1.00000i | − | 1.37624i | 0.707107 | − | 0.707107i | ||||||
421.10 | − | 1.00000i | 1.40078 | + | 1.40078i | −1.00000 | 0.707107 | + | 0.707107i | 1.40078 | − | 1.40078i | 0.707107 | − | 0.707107i | 1.00000i | 0.924392i | 0.707107 | − | 0.707107i | |||||||
421.11 | − | 1.00000i | 1.56347 | + | 1.56347i | −1.00000 | −0.707107 | − | 0.707107i | 1.56347 | − | 1.56347i | −0.707107 | + | 0.707107i | 1.00000i | 1.88888i | −0.707107 | + | 0.707107i | |||||||
421.12 | − | 1.00000i | 2.23480 | + | 2.23480i | −1.00000 | −0.707107 | − | 0.707107i | 2.23480 | − | 2.23480i | −0.707107 | + | 0.707107i | 1.00000i | 6.98867i | −0.707107 | + | 0.707107i | |||||||
701.1 | 1.00000i | −2.39678 | + | 2.39678i | −1.00000 | 0.707107 | − | 0.707107i | −2.39678 | − | 2.39678i | 0.707107 | + | 0.707107i | − | 1.00000i | − | 8.48912i | 0.707107 | + | 0.707107i | ||||||
701.2 | 1.00000i | −2.35600 | + | 2.35600i | −1.00000 | −0.707107 | + | 0.707107i | −2.35600 | − | 2.35600i | −0.707107 | − | 0.707107i | − | 1.00000i | − | 8.10143i | −0.707107 | − | 0.707107i | ||||||
701.3 | 1.00000i | −1.67959 | + | 1.67959i | −1.00000 | 0.707107 | − | 0.707107i | −1.67959 | − | 1.67959i | 0.707107 | + | 0.707107i | − | 1.00000i | − | 2.64202i | 0.707107 | + | 0.707107i | ||||||
701.4 | 1.00000i | −0.797871 | + | 0.797871i | −1.00000 | −0.707107 | + | 0.707107i | −0.797871 | − | 0.797871i | −0.707107 | − | 0.707107i | − | 1.00000i | 1.72680i | −0.707107 | − | 0.707107i | |||||||
701.5 | 1.00000i | −0.732199 | + | 0.732199i | −1.00000 | −0.707107 | + | 0.707107i | −0.732199 | − | 0.732199i | −0.707107 | − | 0.707107i | − | 1.00000i | 1.92777i | −0.707107 | − | 0.707107i | |||||||
701.6 | 1.00000i | −0.463969 | + | 0.463969i | −1.00000 | 0.707107 | − | 0.707107i | −0.463969 | − | 0.463969i | 0.707107 | + | 0.707107i | − | 1.00000i | 2.56947i | 0.707107 | + | 0.707107i | |||||||
701.7 | 1.00000i | −0.175706 | + | 0.175706i | −1.00000 | 0.707107 | − | 0.707107i | −0.175706 | − | 0.175706i | 0.707107 | + | 0.707107i | − | 1.00000i | 2.93825i | 0.707107 | + | 0.707107i | |||||||
701.8 | 1.00000i | 0.502009 | − | 0.502009i | −1.00000 | −0.707107 | + | 0.707107i | 0.502009 | + | 0.502009i | −0.707107 | − | 0.707107i | − | 1.00000i | 2.49597i | −0.707107 | − | 0.707107i | |||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
17.c | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1190.2.p.e | ✓ | 24 |
17.c | even | 4 | 1 | inner | 1190.2.p.e | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1190.2.p.e | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
1190.2.p.e | ✓ | 24 | 17.c | even | 4 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{24} + 4 T_{3}^{23} + 8 T_{3}^{22} - 8 T_{3}^{21} + 152 T_{3}^{20} + 572 T_{3}^{19} + 1104 T_{3}^{18} + \cdots + 4096 \) acting on \(S_{2}^{\mathrm{new}}(1190, [\chi])\).