Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [805,2,Mod(4,805)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(805, base_ring=CyclotomicField(66))
chi = DirichletCharacter(H, H._module([33, 44, 12]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("805.4");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 805 = 5 \cdot 7 \cdot 23 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 805.bm (of order \(66\), degree \(20\), 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: | \(6.42795736271\) |
Analytic rank: | \(0\) |
Dimension: | \(1840\) |
Relative dimension: | \(92\) over \(\Q(\zeta_{66})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{66}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
4.1 | −2.26609 | − | 1.61368i | −1.03938 | − | 0.252150i | 1.87709 | + | 5.42348i | −2.19041 | + | 0.449551i | 1.94844 | + | 2.24862i | 1.79946 | + | 1.93957i | 2.93058 | − | 9.98064i | −1.64978 | − | 0.850521i | 5.68911 | + | 2.51589i |
4.2 | −2.19267 | − | 1.56139i | 0.516451 | + | 0.125290i | 1.71572 | + | 4.95725i | 0.283265 | − | 2.21805i | −0.936780 | − | 1.08110i | −0.605514 | − | 2.57553i | 2.46148 | − | 8.38301i | −2.41548 | − | 1.24527i | −4.08436 | + | 4.42117i |
4.3 | −2.14457 | − | 1.52714i | 3.04711 | + | 0.739220i | 1.61289 | + | 4.66013i | −1.21852 | + | 1.87489i | −5.40585 | − | 6.23868i | −1.82387 | + | 1.91664i | 2.17427 | − | 7.40489i | 6.07191 | + | 3.13029i | 5.47642 | − | 2.15999i |
4.4 | −2.14120 | − | 1.52474i | −0.634087 | − | 0.153828i | 1.60576 | + | 4.63955i | 1.06263 | + | 1.96744i | 1.12316 | + | 1.29619i | −2.62492 | − | 0.331315i | 2.15472 | − | 7.33831i | −2.28810 | − | 1.17960i | 0.724530 | − | 5.83291i |
4.5 | −2.10035 | − | 1.49565i | 2.65945 | + | 0.645177i | 1.52036 | + | 4.39279i | −0.356049 | − | 2.20754i | −4.62083 | − | 5.33272i | 2.45909 | + | 0.976159i | 1.92393 | − | 6.55231i | 3.98994 | + | 2.05696i | −2.55389 | + | 5.16913i |
4.6 | −2.09683 | − | 1.49315i | 0.671815 | + | 0.162980i | 1.51308 | + | 4.37175i | 2.06195 | + | 0.865088i | −1.16533 | − | 1.34486i | 1.97042 | + | 1.76563i | 1.90456 | − | 6.48632i | −2.24173 | − | 1.15569i | −3.03185 | − | 4.89273i |
4.7 | −2.07834 | − | 1.47998i | −2.48135 | − | 0.601969i | 1.47502 | + | 4.26180i | 1.07475 | − | 1.96085i | 4.26619 | + | 4.92345i | −2.60041 | + | 0.487741i | 1.80413 | − | 6.14430i | 3.12823 | + | 1.61272i | −5.13570 | + | 2.48471i |
4.8 | −2.06261 | − | 1.46878i | −2.49702 | − | 0.605770i | 1.44291 | + | 4.16902i | 2.23126 | + | 0.146583i | 4.26063 | + | 4.91703i | 2.49410 | − | 0.882871i | 1.72044 | − | 5.85927i | 3.20163 | + | 1.65055i | −4.38692 | − | 3.57956i |
4.9 | −2.01598 | − | 1.43557i | 1.62126 | + | 0.393314i | 1.34916 | + | 3.89815i | 0.351570 | + | 2.20826i | −2.70380 | − | 3.12035i | 0.756558 | − | 2.53528i | 1.48168 | − | 5.04614i | −0.192708 | − | 0.0993480i | 2.46135 | − | 4.95650i |
4.10 | −1.88315 | − | 1.34098i | −1.92085 | − | 0.465994i | 1.09387 | + | 3.16053i | −1.97055 | − | 1.05685i | 2.99236 | + | 3.45337i | 0.715301 | − | 2.54722i | 0.875675 | − | 2.98227i | 0.806025 | + | 0.415535i | 2.29361 | + | 4.63268i |
4.11 | −1.81390 | − | 1.29168i | 2.56675 | + | 0.622687i | 0.967687 | + | 2.79595i | 2.03763 | − | 0.920905i | −3.85153 | − | 4.44490i | −2.57062 | − | 0.626034i | 0.601437 | − | 2.04830i | 3.53396 | + | 1.82188i | −4.88557 | − | 0.961522i |
4.12 | −1.81103 | − | 1.28963i | 0.125596 | + | 0.0304693i | 0.962553 | + | 2.78111i | −2.21708 | − | 0.290822i | −0.188165 | − | 0.217153i | −2.34333 | + | 1.22833i | 0.590651 | − | 2.01157i | −2.65166 | − | 1.36703i | 3.64014 | + | 3.38589i |
4.13 | −1.78677 | − | 1.27235i | −2.87870 | − | 0.698364i | 0.919523 | + | 2.65679i | 0.00210329 | + | 2.23607i | 4.25500 | + | 4.91053i | 0.135430 | + | 2.64228i | 0.501436 | − | 1.70773i | 5.13268 | + | 2.64608i | 2.84130 | − | 3.99801i |
4.14 | −1.77530 | − | 1.26418i | 0.181567 | + | 0.0440476i | 0.899384 | + | 2.59860i | −0.497482 | − | 2.18003i | −0.266651 | − | 0.307731i | −0.708892 | + | 2.54901i | 0.460408 | − | 1.56801i | −2.63548 | − | 1.35868i | −1.87277 | + | 4.49910i |
4.15 | −1.67727 | − | 1.19438i | 2.19235 | + | 0.531857i | 0.732559 | + | 2.11659i | −2.20399 | − | 0.377394i | −3.04192 | − | 3.51056i | 2.56762 | − | 0.638232i | 0.139096 | − | 0.473716i | 1.85700 | + | 0.957350i | 3.24594 | + | 3.26539i |
4.16 | −1.63897 | − | 1.16710i | 0.204737 | + | 0.0496687i | 0.669946 | + | 1.93568i | 1.77237 | − | 1.36334i | −0.277589 | − | 0.320355i | 2.42953 | − | 1.04757i | 0.0274021 | − | 0.0933231i | −2.62706 | − | 1.35434i | −4.49602 | + | 0.165931i |
4.17 | −1.59935 | − | 1.13889i | −1.18781 | − | 0.288159i | 0.606704 | + | 1.75296i | −0.551856 | + | 2.16690i | 1.57154 | + | 1.81365i | 2.15208 | − | 1.53901i | −0.0802201 | + | 0.273205i | −1.33865 | − | 0.690123i | 3.35047 | − | 2.83712i |
4.18 | −1.57953 | − | 1.12478i | −1.20006 | − | 0.291133i | 0.575651 | + | 1.66323i | −1.61616 | + | 1.54532i | 1.56808 | + | 1.80966i | −2.13998 | − | 1.55579i | −0.131094 | + | 0.446466i | −1.31111 | − | 0.675924i | 4.29092 | − | 0.623055i |
4.19 | −1.49646 | − | 1.06563i | 2.29446 | + | 0.556631i | 0.449703 | + | 1.29933i | −1.94366 | − | 1.10553i | −2.84041 | − | 3.27801i | −1.91608 | − | 1.82446i | −0.323507 | + | 1.10176i | 2.28822 | + | 1.17966i | 1.73052 | + | 3.72559i |
4.20 | −1.48851 | − | 1.05996i | 1.51488 | + | 0.367505i | 0.437998 | + | 1.26551i | 1.16846 | + | 1.90649i | −1.86536 | − | 2.15274i | 0.439812 | + | 2.60894i | −0.340212 | + | 1.15865i | −0.506719 | − | 0.261232i | 0.281538 | − | 4.07634i |
See next 80 embeddings (of 1840 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
5.b | even | 2 | 1 | inner |
7.c | even | 3 | 1 | inner |
23.c | even | 11 | 1 | inner |
35.j | even | 6 | 1 | inner |
115.j | even | 22 | 1 | inner |
161.m | even | 33 | 1 | inner |
805.bm | even | 66 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 805.2.bm.a | ✓ | 1840 |
5.b | even | 2 | 1 | inner | 805.2.bm.a | ✓ | 1840 |
7.c | even | 3 | 1 | inner | 805.2.bm.a | ✓ | 1840 |
23.c | even | 11 | 1 | inner | 805.2.bm.a | ✓ | 1840 |
35.j | even | 6 | 1 | inner | 805.2.bm.a | ✓ | 1840 |
115.j | even | 22 | 1 | inner | 805.2.bm.a | ✓ | 1840 |
161.m | even | 33 | 1 | inner | 805.2.bm.a | ✓ | 1840 |
805.bm | even | 66 | 1 | inner | 805.2.bm.a | ✓ | 1840 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
805.2.bm.a | ✓ | 1840 | 1.a | even | 1 | 1 | trivial |
805.2.bm.a | ✓ | 1840 | 5.b | even | 2 | 1 | inner |
805.2.bm.a | ✓ | 1840 | 7.c | even | 3 | 1 | inner |
805.2.bm.a | ✓ | 1840 | 23.c | even | 11 | 1 | inner |
805.2.bm.a | ✓ | 1840 | 35.j | even | 6 | 1 | inner |
805.2.bm.a | ✓ | 1840 | 115.j | even | 22 | 1 | inner |
805.2.bm.a | ✓ | 1840 | 161.m | even | 33 | 1 | inner |
805.2.bm.a | ✓ | 1840 | 805.bm | even | 66 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(805, [\chi])\).