Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1320,2,Mod(571,1320)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1320, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1, 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("1320.571");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1320 = 2^{3} \cdot 3 \cdot 5 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1320.z (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: | \(10.5402530668\) |
Analytic rank: | \(0\) |
Dimension: | \(40\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
571.1 | −1.39442 | − | 0.235803i | −1.00000 | 1.88879 | + | 0.657615i | − | 1.00000i | 1.39442 | + | 0.235803i | 3.89918 | −2.47870 | − | 1.36237i | 1.00000 | −0.235803 | + | 1.39442i | |||||||
571.2 | −1.39442 | + | 0.235803i | −1.00000 | 1.88879 | − | 0.657615i | 1.00000i | 1.39442 | − | 0.235803i | 3.89918 | −2.47870 | + | 1.36237i | 1.00000 | −0.235803 | − | 1.39442i | ||||||||
571.3 | −1.38654 | − | 0.278425i | −1.00000 | 1.84496 | + | 0.772093i | − | 1.00000i | 1.38654 | + | 0.278425i | −5.22492 | −2.34313 | − | 1.58422i | 1.00000 | −0.278425 | + | 1.38654i | |||||||
571.4 | −1.38654 | + | 0.278425i | −1.00000 | 1.84496 | − | 0.772093i | 1.00000i | 1.38654 | − | 0.278425i | −5.22492 | −2.34313 | + | 1.58422i | 1.00000 | −0.278425 | − | 1.38654i | ||||||||
571.5 | −1.31229 | − | 0.527154i | −1.00000 | 1.44422 | + | 1.38356i | 1.00000i | 1.31229 | + | 0.527154i | −0.872914 | −1.16589 | − | 2.57696i | 1.00000 | 0.527154 | − | 1.31229i | ||||||||
571.6 | −1.31229 | + | 0.527154i | −1.00000 | 1.44422 | − | 1.38356i | − | 1.00000i | 1.31229 | − | 0.527154i | −0.872914 | −1.16589 | + | 2.57696i | 1.00000 | 0.527154 | + | 1.31229i | |||||||
571.7 | −1.27011 | − | 0.621946i | −1.00000 | 1.22637 | + | 1.57988i | 1.00000i | 1.27011 | + | 0.621946i | 0.446826 | −0.575024 | − | 2.76936i | 1.00000 | 0.621946 | − | 1.27011i | ||||||||
571.8 | −1.27011 | + | 0.621946i | −1.00000 | 1.22637 | − | 1.57988i | − | 1.00000i | 1.27011 | − | 0.621946i | 0.446826 | −0.575024 | + | 2.76936i | 1.00000 | 0.621946 | + | 1.27011i | |||||||
571.9 | −0.900130 | − | 1.09076i | −1.00000 | −0.379532 | + | 1.96366i | 1.00000i | 0.900130 | + | 1.09076i | −1.41975 | 2.48352 | − | 1.35357i | 1.00000 | 1.09076 | − | 0.900130i | ||||||||
571.10 | −0.900130 | + | 1.09076i | −1.00000 | −0.379532 | − | 1.96366i | − | 1.00000i | 0.900130 | − | 1.09076i | −1.41975 | 2.48352 | + | 1.35357i | 1.00000 | 1.09076 | + | 0.900130i | |||||||
571.11 | −0.841503 | − | 1.13661i | −1.00000 | −0.583746 | + | 1.91291i | − | 1.00000i | 0.841503 | + | 1.13661i | −4.18431 | 2.66545 | − | 0.946233i | 1.00000 | −1.13661 | + | 0.841503i | |||||||
571.12 | −0.841503 | + | 1.13661i | −1.00000 | −0.583746 | − | 1.91291i | 1.00000i | 0.841503 | − | 1.13661i | −4.18431 | 2.66545 | + | 0.946233i | 1.00000 | −1.13661 | − | 0.841503i | ||||||||
571.13 | −0.703151 | − | 1.22702i | −1.00000 | −1.01116 | + | 1.72556i | 1.00000i | 0.703151 | + | 1.22702i | 2.91379 | 2.82829 | + | 0.0273833i | 1.00000 | 1.22702 | − | 0.703151i | ||||||||
571.14 | −0.703151 | + | 1.22702i | −1.00000 | −1.01116 | − | 1.72556i | − | 1.00000i | 0.703151 | − | 1.22702i | 2.91379 | 2.82829 | − | 0.0273833i | 1.00000 | 1.22702 | + | 0.703151i | |||||||
571.15 | −0.475657 | − | 1.33182i | −1.00000 | −1.54750 | + | 1.26698i | − | 1.00000i | 0.475657 | + | 1.33182i | −2.80730 | 2.42347 | + | 1.45835i | 1.00000 | −1.33182 | + | 0.475657i | |||||||
571.16 | −0.475657 | + | 1.33182i | −1.00000 | −1.54750 | − | 1.26698i | 1.00000i | 0.475657 | − | 1.33182i | −2.80730 | 2.42347 | − | 1.45835i | 1.00000 | −1.33182 | − | 0.475657i | ||||||||
571.17 | −0.189044 | − | 1.40152i | −1.00000 | −1.92853 | + | 0.529897i | 1.00000i | 0.189044 | + | 1.40152i | −2.93445 | 1.10724 | + | 2.60270i | 1.00000 | 1.40152 | − | 0.189044i | ||||||||
571.18 | −0.189044 | + | 1.40152i | −1.00000 | −1.92853 | − | 0.529897i | − | 1.00000i | 0.189044 | − | 1.40152i | −2.93445 | 1.10724 | − | 2.60270i | 1.00000 | 1.40152 | + | 0.189044i | |||||||
571.19 | −0.151862 | − | 1.40604i | −1.00000 | −1.95388 | + | 0.427048i | 1.00000i | 0.151862 | + | 1.40604i | 0.169445 | 0.897166 | + | 2.68237i | 1.00000 | 1.40604 | − | 0.151862i | ||||||||
571.20 | −0.151862 | + | 1.40604i | −1.00000 | −1.95388 | − | 0.427048i | − | 1.00000i | 0.151862 | − | 1.40604i | 0.169445 | 0.897166 | − | 2.68237i | 1.00000 | 1.40604 | + | 0.151862i | |||||||
See all 40 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.d | odd | 2 | 1 | inner |
11.b | odd | 2 | 1 | inner |
88.g | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1320.2.z.c | ✓ | 40 |
4.b | odd | 2 | 1 | 5280.2.z.c | 40 | ||
8.b | even | 2 | 1 | 5280.2.z.c | 40 | ||
8.d | odd | 2 | 1 | inner | 1320.2.z.c | ✓ | 40 |
11.b | odd | 2 | 1 | inner | 1320.2.z.c | ✓ | 40 |
44.c | even | 2 | 1 | 5280.2.z.c | 40 | ||
88.b | odd | 2 | 1 | 5280.2.z.c | 40 | ||
88.g | even | 2 | 1 | inner | 1320.2.z.c | ✓ | 40 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1320.2.z.c | ✓ | 40 | 1.a | even | 1 | 1 | trivial |
1320.2.z.c | ✓ | 40 | 8.d | odd | 2 | 1 | inner |
1320.2.z.c | ✓ | 40 | 11.b | odd | 2 | 1 | inner |
1320.2.z.c | ✓ | 40 | 88.g | even | 2 | 1 | inner |
5280.2.z.c | 40 | 4.b | odd | 2 | 1 | ||
5280.2.z.c | 40 | 8.b | even | 2 | 1 | ||
5280.2.z.c | 40 | 44.c | even | 2 | 1 | ||
5280.2.z.c | 40 | 88.b | odd | 2 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{20} - 88 T_{7}^{18} + 3124 T_{7}^{16} - 58080 T_{7}^{14} + 611504 T_{7}^{12} - 3660928 T_{7}^{10} + \cdots + 36864 \) acting on \(S_{2}^{\mathrm{new}}(1320, [\chi])\).