Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [693,2,Mod(37,693)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(693, base_ring=CyclotomicField(30))
chi = DirichletCharacter(H, H._module([0, 10, 6]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("693.37");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 693 = 3^{2} \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 693.by (of order \(15\), degree \(8\), 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: | \(5.53363286007\) |
Analytic rank: | \(0\) |
Dimension: | \(40\) |
Relative dimension: | \(5\) over \(\Q(\zeta_{15})\) |
Twist minimal: | no (minimal twist has level 77) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{15}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
37.1 | −2.04369 | + | 0.909911i | 0 | 2.01049 | − | 2.23287i | −0.0905565 | − | 0.861587i | 0 | −2.63985 | − | 0.176636i | −0.694498 | + | 2.13745i | 0 | 0.969038 | + | 1.67842i | ||||||
37.2 | −1.16484 | + | 0.518618i | 0 | −0.250384 | + | 0.278080i | 0.123874 | + | 1.17858i | 0 | 2.27911 | − | 1.34375i | 0.935477 | − | 2.87910i | 0 | −0.755525 | − | 1.30861i | ||||||
37.3 | 0.399419 | − | 0.177833i | 0 | −1.21035 | + | 1.34423i | −0.127084 | − | 1.20913i | 0 | −1.48810 | − | 2.18759i | −0.514604 | + | 1.58379i | 0 | −0.265782 | − | 0.460348i | ||||||
37.4 | 2.05127 | − | 0.913284i | 0 | 2.03535 | − | 2.26049i | 0.257667 | + | 2.45154i | 0 | 2.29081 | + | 1.32370i | 0.722861 | − | 2.22474i | 0 | 2.76749 | + | 4.79344i | ||||||
37.5 | 2.23599 | − | 0.995527i | 0 | 2.67031 | − | 2.96568i | −0.0346954 | − | 0.330104i | 0 | 0.540741 | − | 2.58990i | 1.50568 | − | 4.63401i | 0 | −0.406206 | − | 0.703570i | ||||||
163.1 | −1.76087 | − | 1.95564i | 0 | −0.514820 | + | 4.89819i | −1.15065 | − | 0.244578i | 0 | 0.510555 | − | 2.59602i | 6.22764 | − | 4.52465i | 0 | 1.54783 | + | 2.68093i | ||||||
163.2 | −0.391628 | − | 0.434946i | 0 | 0.173251 | − | 1.64837i | −3.87755 | − | 0.824199i | 0 | −1.49228 | + | 2.18474i | −1.73180 | + | 1.25823i | 0 | 1.16007 | + | 2.00931i | ||||||
163.3 | 0.0508685 | + | 0.0564952i | 0 | 0.208453 | − | 1.98330i | 2.52173 | + | 0.536011i | 0 | 2.37978 | − | 1.15613i | 0.245656 | − | 0.178480i | 0 | 0.0979948 | + | 0.169732i | ||||||
163.4 | 0.450970 | + | 0.500853i | 0 | 0.161577 | − | 1.53730i | 1.65218 | + | 0.351182i | 0 | 1.55484 | + | 2.14067i | 1.93333 | − | 1.40464i | 0 | 0.569194 | + | 0.985873i | ||||||
163.5 | 1.23711 | + | 1.37395i | 0 | −0.148239 | + | 1.41040i | −2.31107 | − | 0.491232i | 0 | −0.122985 | − | 2.64289i | 0.870261 | − | 0.632281i | 0 | −2.18411 | − | 3.78299i | ||||||
235.1 | −0.255843 | + | 2.43419i | 0 | −3.90352 | − | 0.829718i | 0.303226 | + | 0.135005i | 0 | −1.95978 | − | 1.77744i | 1.50568 | − | 4.63401i | 0 | −0.406206 | + | 0.703570i | ||||||
235.2 | −0.234707 | + | 2.23309i | 0 | −2.97532 | − | 0.632424i | −2.25193 | − | 1.00262i | 0 | −1.07525 | + | 2.41740i | 0.722861 | − | 2.22474i | 0 | 2.76749 | − | 4.79344i | ||||||
235.3 | −0.0457018 | + | 0.434823i | 0 | 1.76931 | + | 0.376079i | 1.11068 | + | 0.494505i | 0 | −0.0819410 | − | 2.64448i | −0.514604 | + | 1.58379i | 0 | −0.265782 | + | 0.460348i | ||||||
235.4 | 0.133281 | − | 1.26809i | 0 | 0.366016 | + | 0.0777992i | −1.08262 | − | 0.482012i | 0 | −2.63367 | + | 0.252511i | 0.935477 | − | 2.87910i | 0 | −0.755525 | + | 1.30861i | ||||||
235.5 | 0.233841 | − | 2.22485i | 0 | −2.93896 | − | 0.624696i | 0.791435 | + | 0.352369i | 0 | 2.03186 | − | 1.69457i | −0.694498 | + | 2.13745i | 0 | 0.969038 | − | 1.67842i | ||||||
289.1 | −0.255843 | − | 2.43419i | 0 | −3.90352 | + | 0.829718i | 0.303226 | − | 0.135005i | 0 | −1.95978 | + | 1.77744i | 1.50568 | + | 4.63401i | 0 | −0.406206 | − | 0.703570i | ||||||
289.2 | −0.234707 | − | 2.23309i | 0 | −2.97532 | + | 0.632424i | −2.25193 | + | 1.00262i | 0 | −1.07525 | − | 2.41740i | 0.722861 | + | 2.22474i | 0 | 2.76749 | + | 4.79344i | ||||||
289.3 | −0.0457018 | − | 0.434823i | 0 | 1.76931 | − | 0.376079i | 1.11068 | − | 0.494505i | 0 | −0.0819410 | + | 2.64448i | −0.514604 | − | 1.58379i | 0 | −0.265782 | − | 0.460348i | ||||||
289.4 | 0.133281 | + | 1.26809i | 0 | 0.366016 | − | 0.0777992i | −1.08262 | + | 0.482012i | 0 | −2.63367 | − | 0.252511i | 0.935477 | + | 2.87910i | 0 | −0.755525 | − | 1.30861i | ||||||
289.5 | 0.233841 | + | 2.22485i | 0 | −2.93896 | + | 0.624696i | 0.791435 | − | 0.352369i | 0 | 2.03186 | + | 1.69457i | −0.694498 | − | 2.13745i | 0 | 0.969038 | + | 1.67842i | ||||||
See all 40 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.c | even | 3 | 1 | inner |
11.c | even | 5 | 1 | inner |
77.m | even | 15 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 693.2.by.b | 40 | |
3.b | odd | 2 | 1 | 77.2.m.b | ✓ | 40 | |
7.c | even | 3 | 1 | inner | 693.2.by.b | 40 | |
11.c | even | 5 | 1 | inner | 693.2.by.b | 40 | |
21.c | even | 2 | 1 | 539.2.q.h | 40 | ||
21.g | even | 6 | 1 | 539.2.f.g | 20 | ||
21.g | even | 6 | 1 | 539.2.q.h | 40 | ||
21.h | odd | 6 | 1 | 77.2.m.b | ✓ | 40 | |
21.h | odd | 6 | 1 | 539.2.f.h | 20 | ||
33.d | even | 2 | 1 | 847.2.n.j | 40 | ||
33.f | even | 10 | 1 | 847.2.e.h | 20 | ||
33.f | even | 10 | 2 | 847.2.n.h | 40 | ||
33.f | even | 10 | 1 | 847.2.n.j | 40 | ||
33.h | odd | 10 | 1 | 77.2.m.b | ✓ | 40 | |
33.h | odd | 10 | 1 | 847.2.e.i | 20 | ||
33.h | odd | 10 | 2 | 847.2.n.i | 40 | ||
77.m | even | 15 | 1 | inner | 693.2.by.b | 40 | |
231.l | even | 6 | 1 | 847.2.n.j | 40 | ||
231.u | even | 10 | 1 | 539.2.q.h | 40 | ||
231.z | odd | 30 | 1 | 77.2.m.b | ✓ | 40 | |
231.z | odd | 30 | 1 | 539.2.f.h | 20 | ||
231.z | odd | 30 | 1 | 847.2.e.i | 20 | ||
231.z | odd | 30 | 2 | 847.2.n.i | 40 | ||
231.z | odd | 30 | 1 | 5929.2.a.bw | 10 | ||
231.bc | even | 30 | 1 | 539.2.f.g | 20 | ||
231.bc | even | 30 | 1 | 539.2.q.h | 40 | ||
231.bc | even | 30 | 1 | 5929.2.a.bx | 10 | ||
231.be | even | 30 | 1 | 847.2.e.h | 20 | ||
231.be | even | 30 | 2 | 847.2.n.h | 40 | ||
231.be | even | 30 | 1 | 847.2.n.j | 40 | ||
231.be | even | 30 | 1 | 5929.2.a.by | 10 | ||
231.bf | odd | 30 | 1 | 5929.2.a.bz | 10 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
77.2.m.b | ✓ | 40 | 3.b | odd | 2 | 1 | |
77.2.m.b | ✓ | 40 | 21.h | odd | 6 | 1 | |
77.2.m.b | ✓ | 40 | 33.h | odd | 10 | 1 | |
77.2.m.b | ✓ | 40 | 231.z | odd | 30 | 1 | |
539.2.f.g | 20 | 21.g | even | 6 | 1 | ||
539.2.f.g | 20 | 231.bc | even | 30 | 1 | ||
539.2.f.h | 20 | 21.h | odd | 6 | 1 | ||
539.2.f.h | 20 | 231.z | odd | 30 | 1 | ||
539.2.q.h | 40 | 21.c | even | 2 | 1 | ||
539.2.q.h | 40 | 21.g | even | 6 | 1 | ||
539.2.q.h | 40 | 231.u | even | 10 | 1 | ||
539.2.q.h | 40 | 231.bc | even | 30 | 1 | ||
693.2.by.b | 40 | 1.a | even | 1 | 1 | trivial | |
693.2.by.b | 40 | 7.c | even | 3 | 1 | inner | |
693.2.by.b | 40 | 11.c | even | 5 | 1 | inner | |
693.2.by.b | 40 | 77.m | even | 15 | 1 | inner | |
847.2.e.h | 20 | 33.f | even | 10 | 1 | ||
847.2.e.h | 20 | 231.be | even | 30 | 1 | ||
847.2.e.i | 20 | 33.h | odd | 10 | 1 | ||
847.2.e.i | 20 | 231.z | odd | 30 | 1 | ||
847.2.n.h | 40 | 33.f | even | 10 | 2 | ||
847.2.n.h | 40 | 231.be | even | 30 | 2 | ||
847.2.n.i | 40 | 33.h | odd | 10 | 2 | ||
847.2.n.i | 40 | 231.z | odd | 30 | 2 | ||
847.2.n.j | 40 | 33.d | even | 2 | 1 | ||
847.2.n.j | 40 | 33.f | even | 10 | 1 | ||
847.2.n.j | 40 | 231.l | even | 6 | 1 | ||
847.2.n.j | 40 | 231.be | even | 30 | 1 | ||
5929.2.a.bw | 10 | 231.z | odd | 30 | 1 | ||
5929.2.a.bx | 10 | 231.bc | even | 30 | 1 | ||
5929.2.a.by | 10 | 231.be | even | 30 | 1 | ||
5929.2.a.bz | 10 | 231.bf | odd | 30 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{40} - 3 T_{2}^{39} + T_{2}^{38} - 12 T_{2}^{37} + 21 T_{2}^{36} + 50 T_{2}^{35} + 238 T_{2}^{34} + \cdots + 1 \) acting on \(S_{2}^{\mathrm{new}}(693, [\chi])\).