Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [100,7,Mod(99,100)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(100, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1]))
N = Newforms(chi, 7, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("100.99");
S:= CuspForms(chi, 7);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 100 = 2^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 7 \) |
Character orbit: | \([\chi]\) | \(=\) | 100.d (of order \(2\), degree \(1\), 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: | \(23.0054083620\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
99.1 | −7.79172 | − | 1.81357i | 5.61619 | 57.4219 | + | 28.2617i | 0 | −43.7598 | − | 10.1854i | 168.612 | −396.161 | − | 324.346i | −697.458 | 0 | ||||||||||
99.2 | −7.79172 | + | 1.81357i | 5.61619 | 57.4219 | − | 28.2617i | 0 | −43.7598 | + | 10.1854i | 168.612 | −396.161 | + | 324.346i | −697.458 | 0 | ||||||||||
99.3 | −6.70332 | − | 4.36640i | 42.9484 | 25.8690 | + | 58.5388i | 0 | −287.897 | − | 187.530i | −563.855 | 82.1957 | − | 505.359i | 1115.56 | 0 | ||||||||||
99.4 | −6.70332 | + | 4.36640i | 42.9484 | 25.8690 | − | 58.5388i | 0 | −287.897 | + | 187.530i | −563.855 | 82.1957 | + | 505.359i | 1115.56 | 0 | ||||||||||
99.5 | −6.27431 | − | 4.96317i | −26.0537 | 14.7338 | + | 62.2809i | 0 | 163.469 | + | 129.309i | 195.627 | 216.667 | − | 463.896i | −50.2058 | 0 | ||||||||||
99.6 | −6.27431 | + | 4.96317i | −26.0537 | 14.7338 | − | 62.2809i | 0 | 163.469 | − | 129.309i | 195.627 | 216.667 | + | 463.896i | −50.2058 | 0 | ||||||||||
99.7 | −5.75952 | − | 5.55229i | −49.8952 | 2.34412 | + | 63.9571i | 0 | 287.372 | + | 277.032i | −331.710 | 341.607 | − | 381.377i | 1760.53 | 0 | ||||||||||
99.8 | −5.75952 | + | 5.55229i | −49.8952 | 2.34412 | − | 63.9571i | 0 | 287.372 | − | 277.032i | −331.710 | 341.607 | + | 381.377i | 1760.53 | 0 | ||||||||||
99.9 | −2.90251 | − | 7.45489i | 22.0610 | −47.1509 | + | 43.2758i | 0 | −64.0322 | − | 164.462i | −85.8808 | 459.472 | + | 225.897i | −242.313 | 0 | ||||||||||
99.10 | −2.90251 | + | 7.45489i | 22.0610 | −47.1509 | − | 43.2758i | 0 | −64.0322 | + | 164.462i | −85.8808 | 459.472 | − | 225.897i | −242.313 | 0 | ||||||||||
99.11 | −0.375512 | − | 7.99118i | 23.0410 | −63.7180 | + | 6.00157i | 0 | −8.65216 | − | 184.125i | 631.848 | 71.8865 | + | 506.928i | −198.114 | 0 | ||||||||||
99.12 | −0.375512 | + | 7.99118i | 23.0410 | −63.7180 | − | 6.00157i | 0 | −8.65216 | + | 184.125i | 631.848 | 71.8865 | − | 506.928i | −198.114 | 0 | ||||||||||
99.13 | 0.375512 | − | 7.99118i | −23.0410 | −63.7180 | − | 6.00157i | 0 | −8.65216 | + | 184.125i | −631.848 | −71.8865 | + | 506.928i | −198.114 | 0 | ||||||||||
99.14 | 0.375512 | + | 7.99118i | −23.0410 | −63.7180 | + | 6.00157i | 0 | −8.65216 | − | 184.125i | −631.848 | −71.8865 | − | 506.928i | −198.114 | 0 | ||||||||||
99.15 | 2.90251 | − | 7.45489i | −22.0610 | −47.1509 | − | 43.2758i | 0 | −64.0322 | + | 164.462i | 85.8808 | −459.472 | + | 225.897i | −242.313 | 0 | ||||||||||
99.16 | 2.90251 | + | 7.45489i | −22.0610 | −47.1509 | + | 43.2758i | 0 | −64.0322 | − | 164.462i | 85.8808 | −459.472 | − | 225.897i | −242.313 | 0 | ||||||||||
99.17 | 5.75952 | − | 5.55229i | 49.8952 | 2.34412 | − | 63.9571i | 0 | 287.372 | − | 277.032i | 331.710 | −341.607 | − | 381.377i | 1760.53 | 0 | ||||||||||
99.18 | 5.75952 | + | 5.55229i | 49.8952 | 2.34412 | + | 63.9571i | 0 | 287.372 | + | 277.032i | 331.710 | −341.607 | + | 381.377i | 1760.53 | 0 | ||||||||||
99.19 | 6.27431 | − | 4.96317i | 26.0537 | 14.7338 | − | 62.2809i | 0 | 163.469 | − | 129.309i | −195.627 | −216.667 | − | 463.896i | −50.2058 | 0 | ||||||||||
99.20 | 6.27431 | + | 4.96317i | 26.0537 | 14.7338 | + | 62.2809i | 0 | 163.469 | + | 129.309i | −195.627 | −216.667 | + | 463.896i | −50.2058 | 0 | ||||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 2 | 1 | inner |
5.b | even | 2 | 1 | inner |
20.d | odd | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 100.7.d.c | 24 | |
4.b | odd | 2 | 1 | inner | 100.7.d.c | 24 | |
5.b | even | 2 | 1 | inner | 100.7.d.c | 24 | |
5.c | odd | 4 | 1 | 100.7.b.e | ✓ | 12 | |
5.c | odd | 4 | 1 | 100.7.b.g | yes | 12 | |
20.d | odd | 2 | 1 | inner | 100.7.d.c | 24 | |
20.e | even | 4 | 1 | 100.7.b.e | ✓ | 12 | |
20.e | even | 4 | 1 | 100.7.b.g | yes | 12 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
100.7.b.e | ✓ | 12 | 5.c | odd | 4 | 1 | |
100.7.b.e | ✓ | 12 | 20.e | even | 4 | 1 | |
100.7.b.g | yes | 12 | 5.c | odd | 4 | 1 | |
100.7.b.g | yes | 12 | 20.e | even | 4 | 1 | |
100.7.d.c | 24 | 1.a | even | 1 | 1 | trivial | |
100.7.d.c | 24 | 4.b | odd | 2 | 1 | inner | |
100.7.d.c | 24 | 5.b | even | 2 | 1 | inner | |
100.7.d.c | 24 | 20.d | odd | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{12} - 6062 T_{3}^{10} + 13083611 T_{3}^{8} - 12485415540 T_{3}^{6} + 5499458319015 T_{3}^{4} + \cdots + 25\!\cdots\!25 \) acting on \(S_{7}^{\mathrm{new}}(100, [\chi])\).