Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [7,19,Mod(3,7)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(7, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([1]))
N = Newforms(chi, 19, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("7.3");
S:= CuspForms(chi, 19);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 7 \) |
Weight: | \( k \) | \(=\) | \( 19 \) |
Character orbit: | \([\chi]\) | \(=\) | 7.d (of order \(6\), 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: | \(14.3770296397\) |
Analytic rank: | \(0\) |
Dimension: | \(22\) |
Relative dimension: | \(11\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
3.1 | −466.935 | − | 808.755i | −25633.8 | − | 14799.7i | −304984. | + | 528248.i | 1.26391e6 | − | 729717.i | 2.76419e7i | 3.62612e7 | − | 1.77070e7i | 3.24822e8 | 2.44350e8 | + | 4.23226e8i | −1.18032e9 | − | 6.81460e8i | ||||
3.2 | −409.505 | − | 709.284i | 18896.5 | + | 10909.9i | −204317. | + | 353887.i | −2.42095e6 | + | 1.39774e6i | − | 1.78707e7i | 4.02858e7 | + | 2.33850e6i | 1.19976e8 | 4.43423e7 | + | 7.68032e7i | 1.98279e9 | + | 1.14476e9i | |||
3.3 | −321.042 | − | 556.060i | 4845.38 | + | 2797.48i | −75063.3 | + | 130013.i | 1.16215e6 | − | 670970.i | − | 3.59243e6i | −3.78384e7 | + | 1.40239e7i | −7.19244e7 | −1.78058e8 | − | 3.08406e8i | −7.46200e8 | − | 4.30819e8i | |||
3.4 | −171.701 | − | 297.394i | −22223.5 | − | 12830.8i | 72109.8 | − | 124898.i | −2.79441e6 | + | 1.61336e6i | 8.81219e6i | −2.83180e7 | − | 2.87490e7i | −1.39546e8 | 1.35547e8 | + | 2.34774e8i | 9.59605e8 | + | 5.54028e8i | ||||
3.5 | −83.3915 | − | 144.438i | 27395.4 | + | 15816.8i | 117164. | − | 202934.i | 1.37357e6 | − | 793032.i | − | 5.27593e6i | 1.21038e7 | − | 3.84956e7i | −8.28030e7 | 3.06630e8 | + | 5.31098e8i | −2.29088e8 | − | 1.32264e8i | |||
3.6 | −42.5283 | − | 73.6612i | −11566.0 | − | 6677.63i | 127455. | − | 220758.i | 953531. | − | 550521.i | 1.13595e6i | 3.51540e7 | + | 1.98144e7i | −4.39788e7 | −1.04529e8 | − | 1.81049e8i | −8.11041e7 | − | 4.68255e7i | ||||
3.7 | 129.941 | + | 225.064i | 18063.4 | + | 10428.9i | 97302.8 | − | 168533.i | −2.59375e6 | + | 1.49750e6i | 5.42057e6i | −1.11978e7 | + | 3.87688e7i | 1.18701e8 | 2.38147e7 | + | 4.12483e7i | −6.74067e8 | − | 3.89173e8i | ||||
3.8 | 242.980 | + | 420.854i | 2327.06 | + | 1343.53i | 12993.1 | − | 22504.7i | 528757. | − | 305278.i | 1.30581e6i | −8.77360e6 | − | 3.93883e7i | 1.40020e8 | −1.90100e8 | − | 3.29263e8i | 2.56955e8 | + | 1.48353e8i | ||||
3.9 | 288.424 | + | 499.566i | −28718.7 | − | 16580.7i | −35305.4 | + | 61150.7i | 1.24316e6 | − | 717739.i | − | 1.91292e7i | −3.22982e7 | + | 2.41917e7i | 1.10486e8 | 3.56131e8 | + | 6.16837e8i | 7.17115e8 | + | 4.14027e8i | |||
3.10 | 428.285 | + | 741.811i | 24471.1 | + | 14128.4i | −235784. | + | 408390.i | 2.37086e6 | − | 1.36882e6i | 2.42039e7i | −1.20363e7 | + | 3.85168e7i | −1.79386e8 | 2.05512e8 | + | 3.55957e8i | 2.03081e9 | + | 1.17249e9i | ||||
3.11 | 447.471 | + | 775.042i | −7858.47 | − | 4537.09i | −269389. | + | 466595.i | −2.15438e6 | + | 1.24383e6i | − | 8.12086e6i | 3.85394e7 | − | 1.19636e7i | −2.47571e8 | −1.52540e8 | − | 2.64207e8i | −1.92805e9 | − | 1.11316e9i | |||
5.1 | −466.935 | + | 808.755i | −25633.8 | + | 14799.7i | −304984. | − | 528248.i | 1.26391e6 | + | 729717.i | − | 2.76419e7i | 3.62612e7 | + | 1.77070e7i | 3.24822e8 | 2.44350e8 | − | 4.23226e8i | −1.18032e9 | + | 6.81460e8i | |||
5.2 | −409.505 | + | 709.284i | 18896.5 | − | 10909.9i | −204317. | − | 353887.i | −2.42095e6 | − | 1.39774e6i | 1.78707e7i | 4.02858e7 | − | 2.33850e6i | 1.19976e8 | 4.43423e7 | − | 7.68032e7i | 1.98279e9 | − | 1.14476e9i | ||||
5.3 | −321.042 | + | 556.060i | 4845.38 | − | 2797.48i | −75063.3 | − | 130013.i | 1.16215e6 | + | 670970.i | 3.59243e6i | −3.78384e7 | − | 1.40239e7i | −7.19244e7 | −1.78058e8 | + | 3.08406e8i | −7.46200e8 | + | 4.30819e8i | ||||
5.4 | −171.701 | + | 297.394i | −22223.5 | + | 12830.8i | 72109.8 | + | 124898.i | −2.79441e6 | − | 1.61336e6i | − | 8.81219e6i | −2.83180e7 | + | 2.87490e7i | −1.39546e8 | 1.35547e8 | − | 2.34774e8i | 9.59605e8 | − | 5.54028e8i | |||
5.5 | −83.3915 | + | 144.438i | 27395.4 | − | 15816.8i | 117164. | + | 202934.i | 1.37357e6 | + | 793032.i | 5.27593e6i | 1.21038e7 | + | 3.84956e7i | −8.28030e7 | 3.06630e8 | − | 5.31098e8i | −2.29088e8 | + | 1.32264e8i | ||||
5.6 | −42.5283 | + | 73.6612i | −11566.0 | + | 6677.63i | 127455. | + | 220758.i | 953531. | + | 550521.i | − | 1.13595e6i | 3.51540e7 | − | 1.98144e7i | −4.39788e7 | −1.04529e8 | + | 1.81049e8i | −8.11041e7 | + | 4.68255e7i | |||
5.7 | 129.941 | − | 225.064i | 18063.4 | − | 10428.9i | 97302.8 | + | 168533.i | −2.59375e6 | − | 1.49750e6i | − | 5.42057e6i | −1.11978e7 | − | 3.87688e7i | 1.18701e8 | 2.38147e7 | − | 4.12483e7i | −6.74067e8 | + | 3.89173e8i | |||
5.8 | 242.980 | − | 420.854i | 2327.06 | − | 1343.53i | 12993.1 | + | 22504.7i | 528757. | + | 305278.i | − | 1.30581e6i | −8.77360e6 | + | 3.93883e7i | 1.40020e8 | −1.90100e8 | + | 3.29263e8i | 2.56955e8 | − | 1.48353e8i | |||
5.9 | 288.424 | − | 499.566i | −28718.7 | + | 16580.7i | −35305.4 | − | 61150.7i | 1.24316e6 | + | 717739.i | 1.91292e7i | −3.22982e7 | − | 2.41917e7i | 1.10486e8 | 3.56131e8 | − | 6.16837e8i | 7.17115e8 | − | 4.14027e8i | ||||
See all 22 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.d | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 7.19.d.a | ✓ | 22 |
7.c | even | 3 | 1 | 49.19.b.a | 22 | ||
7.d | odd | 6 | 1 | inner | 7.19.d.a | ✓ | 22 |
7.d | odd | 6 | 1 | 49.19.b.a | 22 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
7.19.d.a | ✓ | 22 | 1.a | even | 1 | 1 | trivial |
7.19.d.a | ✓ | 22 | 7.d | odd | 6 | 1 | inner |
49.19.b.a | 22 | 7.c | even | 3 | 1 | ||
49.19.b.a | 22 | 7.d | odd | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{19}^{\mathrm{new}}(7, [\chi])\).