Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [36,27,Mod(19,36)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(36, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 0]))
N = Newforms(chi, 27, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("36.19");
S:= CuspForms(chi, 27);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 36 = 2^{2} \cdot 3^{2} \) |
Weight: | \( k \) | \(=\) | \( 27 \) |
Character orbit: | \([\chi]\) | \(=\) | 36.d (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: | \(154.185451463\) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
19.1 | −7676.54 | − | 2860.01i | 0 | 5.07495e7 | + | 4.39100e7i | −2.77474e8 | 0 | 8.09400e10i | −2.63998e11 | − | 4.82221e11i | 0 | 2.13004e12 | + | 7.93580e11i | ||||||||||
19.2 | −7676.54 | + | 2860.01i | 0 | 5.07495e7 | − | 4.39100e7i | −2.77474e8 | 0 | − | 8.09400e10i | −2.63998e11 | + | 4.82221e11i | 0 | 2.13004e12 | − | 7.93580e11i | |||||||||
19.3 | −7486.27 | − | 3326.34i | 0 | 4.49797e7 | + | 4.98038e7i | 1.72143e9 | 0 | − | 8.72680e10i | −1.71066e11 | − | 5.22463e11i | 0 | −1.28871e13 | − | 5.72609e12i | |||||||||
19.4 | −7486.27 | + | 3326.34i | 0 | 4.49797e7 | − | 4.98038e7i | 1.72143e9 | 0 | 8.72680e10i | −1.71066e11 | + | 5.22463e11i | 0 | −1.28871e13 | + | 5.72609e12i | ||||||||||
19.5 | −5471.08 | − | 6097.22i | 0 | −7.24337e6 | + | 6.67168e7i | −2.11499e9 | 0 | − | 1.50066e11i | 4.46416e11 | − | 3.20849e11i | 0 | 1.15713e13 | + | 1.28956e13i | |||||||||
19.6 | −5471.08 | + | 6097.22i | 0 | −7.24337e6 | − | 6.67168e7i | −2.11499e9 | 0 | 1.50066e11i | 4.46416e11 | + | 3.20849e11i | 0 | 1.15713e13 | − | 1.28956e13i | ||||||||||
19.7 | −5121.78 | − | 6393.45i | 0 | −1.46435e7 | + | 6.54917e7i | −6.77003e7 | 0 | 1.81935e11i | 4.93719e11 | − | 2.41812e11i | 0 | 3.46746e11 | + | 4.32839e11i | ||||||||||
19.8 | −5121.78 | + | 6393.45i | 0 | −1.46435e7 | − | 6.54917e7i | −6.77003e7 | 0 | − | 1.81935e11i | 4.93719e11 | + | 2.41812e11i | 0 | 3.46746e11 | − | 4.32839e11i | |||||||||
19.9 | −3842.94 | − | 7234.68i | 0 | −3.75725e7 | + | 5.56049e7i | 3.80000e8 | 0 | − | 4.47086e10i | 5.46673e11 | + | 5.81385e10i | 0 | −1.46032e12 | − | 2.74918e12i | |||||||||
19.10 | −3842.94 | + | 7234.68i | 0 | −3.75725e7 | − | 5.56049e7i | 3.80000e8 | 0 | 4.47086e10i | 5.46673e11 | − | 5.81385e10i | 0 | −1.46032e12 | + | 2.74918e12i | ||||||||||
19.11 | −591.241 | − | 8170.64i | 0 | −6.64097e7 | + | 9.66163e6i | 1.47908e9 | 0 | − | 3.03775e10i | 1.18206e11 | + | 5.36897e11i | 0 | −8.74490e11 | − | 1.20850e13i | |||||||||
19.12 | −591.241 | + | 8170.64i | 0 | −6.64097e7 | − | 9.66163e6i | 1.47908e9 | 0 | 3.03775e10i | 1.18206e11 | − | 5.36897e11i | 0 | −8.74490e11 | + | 1.20850e13i | ||||||||||
19.13 | 591.241 | − | 8170.64i | 0 | −6.64097e7 | − | 9.66163e6i | −1.47908e9 | 0 | 3.03775e10i | −1.18206e11 | + | 5.36897e11i | 0 | −8.74490e11 | + | 1.20850e13i | ||||||||||
19.14 | 591.241 | + | 8170.64i | 0 | −6.64097e7 | + | 9.66163e6i | −1.47908e9 | 0 | − | 3.03775e10i | −1.18206e11 | − | 5.36897e11i | 0 | −8.74490e11 | − | 1.20850e13i | |||||||||
19.15 | 3842.94 | − | 7234.68i | 0 | −3.75725e7 | − | 5.56049e7i | −3.80000e8 | 0 | 4.47086e10i | −5.46673e11 | + | 5.81385e10i | 0 | −1.46032e12 | + | 2.74918e12i | ||||||||||
19.16 | 3842.94 | + | 7234.68i | 0 | −3.75725e7 | + | 5.56049e7i | −3.80000e8 | 0 | − | 4.47086e10i | −5.46673e11 | − | 5.81385e10i | 0 | −1.46032e12 | − | 2.74918e12i | |||||||||
19.17 | 5121.78 | − | 6393.45i | 0 | −1.46435e7 | − | 6.54917e7i | 6.77003e7 | 0 | − | 1.81935e11i | −4.93719e11 | − | 2.41812e11i | 0 | 3.46746e11 | − | 4.32839e11i | |||||||||
19.18 | 5121.78 | + | 6393.45i | 0 | −1.46435e7 | + | 6.54917e7i | 6.77003e7 | 0 | 1.81935e11i | −4.93719e11 | + | 2.41812e11i | 0 | 3.46746e11 | + | 4.32839e11i | ||||||||||
19.19 | 5471.08 | − | 6097.22i | 0 | −7.24337e6 | − | 6.67168e7i | 2.11499e9 | 0 | 1.50066e11i | −4.46416e11 | − | 3.20849e11i | 0 | 1.15713e13 | − | 1.28956e13i | ||||||||||
19.20 | 5471.08 | + | 6097.22i | 0 | −7.24337e6 | + | 6.67168e7i | 2.11499e9 | 0 | − | 1.50066e11i | −4.46416e11 | + | 3.20849e11i | 0 | 1.15713e13 | + | 1.28956e13i | |||||||||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
4.b | odd | 2 | 1 | inner |
12.b | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 36.27.d.d | ✓ | 24 |
3.b | odd | 2 | 1 | inner | 36.27.d.d | ✓ | 24 |
4.b | odd | 2 | 1 | inner | 36.27.d.d | ✓ | 24 |
12.b | even | 2 | 1 | inner | 36.27.d.d | ✓ | 24 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
36.27.d.d | ✓ | 24 | 1.a | even | 1 | 1 | trivial |
36.27.d.d | ✓ | 24 | 3.b | odd | 2 | 1 | inner |
36.27.d.d | ✓ | 24 | 4.b | odd | 2 | 1 | inner |
36.27.d.d | ✓ | 24 | 12.b | even | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{12} + \cdots + 14\!\cdots\!00 \) acting on \(S_{27}^{\mathrm{new}}(36, [\chi])\).