Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [189,2,Mod(22,189)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(189, base_ring=CyclotomicField(18))
chi = DirichletCharacter(H, H._module([14, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("189.22");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 189 = 3^{3} \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 189.v (of order \(9\), degree \(6\), 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: | \(1.50917259820\) |
Analytic rank: | \(0\) |
Dimension: | \(54\) |
Relative dimension: | \(9\) over \(\Q(\zeta_{9})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{9}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
22.1 | −1.88664 | + | 1.58308i | 0.279041 | − | 1.70943i | 0.705975 | − | 4.00378i | −1.28676 | + | 0.468343i | 2.17970 | + | 3.66681i | 0.173648 | + | 0.984808i | 2.54355 | + | 4.40555i | −2.84427 | − | 0.954001i | 1.68623 | − | 2.92064i |
22.2 | −1.17963 | + | 0.989828i | 0.853595 | + | 1.50711i | 0.0644735 | − | 0.365648i | −1.99174 | + | 0.724932i | −2.49871 | − | 0.932919i | 0.173648 | + | 0.984808i | −1.25403 | − | 2.17204i | −1.54275 | + | 2.57292i | 1.63195 | − | 2.82663i |
22.3 | −1.09798 | + | 0.921318i | −1.39977 | − | 1.02012i | 0.00944557 | − | 0.0535685i | 1.35272 | − | 0.492351i | 2.47678 | − | 0.169559i | 0.173648 | + | 0.984808i | −1.39433 | − | 2.41506i | 0.918713 | + | 2.85587i | −1.03166 | + | 1.78688i |
22.4 | 0.0808704 | − | 0.0678583i | 1.71585 | − | 0.236354i | −0.345361 | + | 1.95864i | 0.0449304 | − | 0.0163533i | 0.122723 | − | 0.135549i | 0.173648 | + | 0.984808i | 0.210549 | + | 0.364682i | 2.88827 | − | 0.811094i | 0.00252383 | − | 0.00437140i |
22.5 | 0.731503 | − | 0.613803i | −1.57520 | − | 0.720230i | −0.188955 | + | 1.07162i | −3.78665 | + | 1.37823i | −1.59435 | + | 0.440016i | 0.173648 | + | 0.984808i | 1.47445 | + | 2.55382i | 1.96254 | + | 2.26902i | −1.92398 | + | 3.33244i |
22.6 | 0.786541 | − | 0.659987i | −0.244375 | − | 1.71472i | −0.164231 | + | 0.931402i | 3.56827 | − | 1.29874i | −1.32391 | − | 1.18742i | 0.173648 | + | 0.984808i | 1.51229 | + | 2.61937i | −2.88056 | + | 0.838073i | 1.94944 | − | 3.37653i |
22.7 | 0.969537 | − | 0.813538i | −0.430185 | + | 1.67778i | −0.0691389 | + | 0.392106i | −0.855069 | + | 0.311220i | 0.947857 | + | 1.97664i | 0.173648 | + | 0.984808i | 1.51760 | + | 2.62856i | −2.62988 | − | 1.44351i | −0.575832 | + | 0.997370i |
22.8 | 1.89179 | − | 1.58740i | −1.45321 | + | 0.942429i | 0.711733 | − | 4.03644i | 2.16637 | − | 0.788496i | −1.25316 | + | 4.08971i | 0.173648 | + | 0.984808i | −2.59144 | − | 4.48850i | 1.22366 | − | 2.73910i | 2.84667 | − | 4.93057i |
22.9 | 2.00215 | − | 1.68000i | 1.58061 | + | 0.708280i | 0.838893 | − | 4.75760i | −3.29720 | + | 1.20008i | 4.35453 | − | 1.23735i | 0.173648 | + | 0.984808i | −3.69957 | − | 6.40784i | 1.99668 | + | 2.23903i | −4.58534 | + | 7.94204i |
43.1 | −1.88664 | − | 1.58308i | 0.279041 | + | 1.70943i | 0.705975 | + | 4.00378i | −1.28676 | − | 0.468343i | 2.17970 | − | 3.66681i | 0.173648 | − | 0.984808i | 2.54355 | − | 4.40555i | −2.84427 | + | 0.954001i | 1.68623 | + | 2.92064i |
43.2 | −1.17963 | − | 0.989828i | 0.853595 | − | 1.50711i | 0.0644735 | + | 0.365648i | −1.99174 | − | 0.724932i | −2.49871 | + | 0.932919i | 0.173648 | − | 0.984808i | −1.25403 | + | 2.17204i | −1.54275 | − | 2.57292i | 1.63195 | + | 2.82663i |
43.3 | −1.09798 | − | 0.921318i | −1.39977 | + | 1.02012i | 0.00944557 | + | 0.0535685i | 1.35272 | + | 0.492351i | 2.47678 | + | 0.169559i | 0.173648 | − | 0.984808i | −1.39433 | + | 2.41506i | 0.918713 | − | 2.85587i | −1.03166 | − | 1.78688i |
43.4 | 0.0808704 | + | 0.0678583i | 1.71585 | + | 0.236354i | −0.345361 | − | 1.95864i | 0.0449304 | + | 0.0163533i | 0.122723 | + | 0.135549i | 0.173648 | − | 0.984808i | 0.210549 | − | 0.364682i | 2.88827 | + | 0.811094i | 0.00252383 | + | 0.00437140i |
43.5 | 0.731503 | + | 0.613803i | −1.57520 | + | 0.720230i | −0.188955 | − | 1.07162i | −3.78665 | − | 1.37823i | −1.59435 | − | 0.440016i | 0.173648 | − | 0.984808i | 1.47445 | − | 2.55382i | 1.96254 | − | 2.26902i | −1.92398 | − | 3.33244i |
43.6 | 0.786541 | + | 0.659987i | −0.244375 | + | 1.71472i | −0.164231 | − | 0.931402i | 3.56827 | + | 1.29874i | −1.32391 | + | 1.18742i | 0.173648 | − | 0.984808i | 1.51229 | − | 2.61937i | −2.88056 | − | 0.838073i | 1.94944 | + | 3.37653i |
43.7 | 0.969537 | + | 0.813538i | −0.430185 | − | 1.67778i | −0.0691389 | − | 0.392106i | −0.855069 | − | 0.311220i | 0.947857 | − | 1.97664i | 0.173648 | − | 0.984808i | 1.51760 | − | 2.62856i | −2.62988 | + | 1.44351i | −0.575832 | − | 0.997370i |
43.8 | 1.89179 | + | 1.58740i | −1.45321 | − | 0.942429i | 0.711733 | + | 4.03644i | 2.16637 | + | 0.788496i | −1.25316 | − | 4.08971i | 0.173648 | − | 0.984808i | −2.59144 | + | 4.48850i | 1.22366 | + | 2.73910i | 2.84667 | + | 4.93057i |
43.9 | 2.00215 | + | 1.68000i | 1.58061 | − | 0.708280i | 0.838893 | + | 4.75760i | −3.29720 | − | 1.20008i | 4.35453 | + | 1.23735i | 0.173648 | − | 0.984808i | −3.69957 | + | 6.40784i | 1.99668 | − | 2.23903i | −4.58534 | − | 7.94204i |
85.1 | −2.52562 | − | 0.919249i | 1.69786 | + | 0.342450i | 4.00163 | + | 3.35776i | 0.203200 | − | 1.15240i | −3.97334 | − | 2.42565i | 0.766044 | − | 0.642788i | −4.33224 | − | 7.50367i | 2.76546 | + | 1.16287i | −1.57255 | + | 2.72374i |
85.2 | −2.17921 | − | 0.793168i | −1.72903 | − | 0.102202i | 2.58775 | + | 2.17138i | 0.443161 | − | 2.51329i | 3.68686 | + | 1.59413i | 0.766044 | − | 0.642788i | −1.59792 | − | 2.76768i | 2.97911 | + | 0.353421i | −2.95920 | + | 5.12549i |
See all 54 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
27.e | even | 9 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 189.2.v.a | ✓ | 54 |
3.b | odd | 2 | 1 | 567.2.v.b | 54 | ||
27.e | even | 9 | 1 | inner | 189.2.v.a | ✓ | 54 |
27.e | even | 9 | 1 | 5103.2.a.i | 27 | ||
27.f | odd | 18 | 1 | 567.2.v.b | 54 | ||
27.f | odd | 18 | 1 | 5103.2.a.f | 27 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
189.2.v.a | ✓ | 54 | 1.a | even | 1 | 1 | trivial |
189.2.v.a | ✓ | 54 | 27.e | even | 9 | 1 | inner |
567.2.v.b | 54 | 3.b | odd | 2 | 1 | ||
567.2.v.b | 54 | 27.f | odd | 18 | 1 | ||
5103.2.a.f | 27 | 27.f | odd | 18 | 1 | ||
5103.2.a.i | 27 | 27.e | even | 9 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator
\( T_{2}^{54} + 21 T_{2}^{51} - 27 T_{2}^{49} + 612 T_{2}^{48} + 117 T_{2}^{47} - 648 T_{2}^{46} + \cdots + 729 \)
acting on \(S_{2}^{\mathrm{new}}(189, [\chi])\).