Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [861,2,Mod(173,861)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(861, base_ring=CyclotomicField(12))
chi = DirichletCharacter(H, H._module([6, 10, 9]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("861.173");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 861 = 3 \cdot 7 \cdot 41 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 861.bh (of order \(12\), degree \(4\), 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: | \(6.87511961403\) |
Analytic rank: | \(0\) |
Dimension: | \(432\) |
Relative dimension: | \(108\) over \(\Q(\zeta_{12})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{12}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
173.1 | −1.40608 | + | 2.43541i | 1.19260 | − | 1.25607i | −2.95415 | − | 5.11673i | 1.01122 | + | 0.583826i | 1.38214 | + | 4.67061i | −2.17839 | + | 1.50154i | 10.9908 | −0.155409 | − | 2.99597i | −2.84371 | + | 1.64182i | ||
173.2 | −1.36378 | + | 2.36214i | −0.471240 | + | 1.66671i | −2.71981 | − | 4.71085i | −3.31557 | − | 1.91424i | −3.29435 | − | 3.38617i | 2.60728 | + | 0.449525i | 9.38180 | −2.55587 | − | 1.57084i | 9.04344 | − | 5.22123i | ||
173.3 | −1.35549 | + | 2.34777i | 1.31761 | + | 1.12424i | −2.67469 | − | 4.63270i | 0.0648062 | + | 0.0374159i | −4.42545 | + | 1.56956i | −0.766268 | − | 2.53236i | 9.08007 | 0.472188 | + | 2.96261i | −0.175688 | + | 0.101433i | ||
173.4 | −1.32025 | + | 2.28673i | −1.07522 | − | 1.35791i | −2.48610 | − | 4.30605i | −2.22764 | − | 1.28613i | 4.52472 | − | 0.665967i | −0.517101 | + | 2.59473i | 7.84806 | −0.687814 | + | 2.92009i | 5.88206 | − | 3.39601i | ||
173.5 | −1.31583 | + | 2.27909i | −1.61798 | + | 0.618166i | −2.46283 | − | 4.26574i | 1.35478 | + | 0.782184i | 0.720139 | − | 4.50093i | −0.238938 | + | 2.63494i | 7.69934 | 2.23574 | − | 2.00037i | −3.56533 | + | 2.05845i | ||
173.6 | −1.27574 | + | 2.20964i | −1.45623 | − | 0.937763i | −2.25500 | − | 3.90578i | −1.67046 | − | 0.964441i | 3.92988 | − | 2.02140i | −1.07350 | − | 2.41818i | 6.40420 | 1.24120 | + | 2.73119i | 4.26213 | − | 2.46074i | ||
173.7 | −1.24912 | + | 2.16354i | 1.73066 | + | 0.0693311i | −2.12062 | − | 3.67301i | −0.128936 | − | 0.0744415i | −2.31181 | + | 3.65776i | 2.43910 | + | 1.02508i | 5.59915 | 2.99039 | + | 0.239977i | 0.322115 | − | 0.185973i | ||
173.8 | −1.24690 | + | 2.15969i | −0.845767 | + | 1.51152i | −2.10952 | − | 3.65379i | 3.02330 | + | 1.74550i | −2.20982 | − | 3.71131i | 0.564554 | − | 2.58482i | 5.53384 | −1.56936 | − | 2.55678i | −7.53950 | + | 4.35293i | ||
173.9 | −1.23592 | + | 2.14068i | 0.681878 | + | 1.59218i | −2.05501 | − | 3.55938i | 2.85889 | + | 1.65058i | −4.25110 | − | 0.508131i | 0.860008 | + | 2.50208i | 5.21564 | −2.07009 | + | 2.17135i | −7.06674 | + | 4.07999i | ||
173.10 | −1.22794 | + | 2.12686i | 0.0282489 | − | 1.73182i | −2.01569 | − | 3.49128i | 0.537051 | + | 0.310067i | 3.64865 | + | 2.18666i | 0.704325 | − | 2.55028i | 4.98886 | −2.99840 | − | 0.0978442i | −1.31894 | + | 0.761490i | ||
173.11 | −1.22412 | + | 2.12024i | 0.534775 | − | 1.64743i | −1.99695 | − | 3.45882i | −2.48558 | − | 1.43505i | 2.83831 | + | 3.15050i | 2.60131 | − | 0.482872i | 4.88154 | −2.42803 | − | 1.76200i | 6.08529 | − | 3.51335i | ||
173.12 | −1.19533 | + | 2.07038i | −0.634645 | + | 1.61159i | −1.85765 | − | 3.21754i | −1.40870 | − | 0.813315i | −2.57799 | − | 3.24035i | −2.55351 | − | 0.692504i | 4.10070 | −2.19445 | − | 2.04558i | 3.36774 | − | 1.94437i | ||
173.13 | −1.18208 | + | 2.04742i | −1.46004 | − | 0.931815i | −1.79462 | − | 3.10837i | 3.35949 | + | 1.93960i | 3.63370 | − | 1.88784i | −2.62391 | − | 0.339238i | 3.75720 | 1.26344 | + | 2.72098i | −7.94237 | + | 4.58553i | ||
173.14 | −1.13443 | + | 1.96489i | 1.36819 | − | 1.06210i | −1.57386 | − | 2.72600i | 3.39629 | + | 1.96085i | 0.534807 | + | 3.89322i | 1.14760 | − | 2.38391i | 2.60400 | 0.743867 | − | 2.90631i | −7.70570 | + | 4.44889i | ||
173.15 | −1.10433 | + | 1.91275i | 1.05281 | + | 1.37535i | −1.43907 | − | 2.49254i | −1.95853 | − | 1.13076i | −3.79334 | + | 0.494937i | −2.28045 | + | 1.34147i | 1.93950 | −0.783163 | + | 2.89597i | 4.32572 | − | 2.49745i | ||
173.16 | −1.04616 | + | 1.81201i | −1.58350 | − | 0.701801i | −1.18891 | − | 2.05926i | 0.769448 | + | 0.444241i | 2.92827 | − | 2.13512i | 2.63787 | + | 0.204066i | 0.790543 | 2.01495 | + | 2.22261i | −1.60994 | + | 0.929497i | ||
173.17 | −1.03557 | + | 1.79366i | −1.27647 | + | 1.17074i | −1.14481 | − | 1.98287i | 0.850668 | + | 0.491133i | −0.778041 | − | 3.50193i | −2.64500 | + | 0.0631591i | 0.599853 | 0.258732 | − | 2.98882i | −1.76185 | + | 1.01721i | ||
173.18 | −1.02381 | + | 1.77328i | 1.63061 | − | 0.584034i | −1.09636 | − | 1.89895i | −2.10816 | − | 1.21714i | −0.633774 | + | 3.48948i | −0.735444 | + | 2.54148i | 0.394606 | 2.31781 | − | 1.90467i | 4.31669 | − | 2.49224i | ||
173.19 | −1.01997 | + | 1.76664i | 1.72708 | + | 0.131165i | −1.08068 | − | 1.87179i | 1.11214 | + | 0.642094i | −1.99329 | + | 2.91734i | −1.96143 | − | 1.77561i | 0.329161 | 2.96559 | + | 0.453063i | −2.26870 | + | 1.30983i | ||
173.20 | −1.00057 | + | 1.73305i | −1.70339 | + | 0.313804i | −1.00230 | − | 1.73603i | −2.08758 | − | 1.20526i | 1.16053 | − | 3.26603i | −0.140043 | + | 2.64204i | 0.00919927 | 2.80305 | − | 1.06906i | 4.17755 | − | 2.41191i | ||
See next 80 embeddings (of 432 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
7.d | odd | 6 | 1 | inner |
21.g | even | 6 | 1 | inner |
41.c | even | 4 | 1 | inner |
123.f | odd | 4 | 1 | inner |
287.q | odd | 12 | 1 | inner |
861.bh | even | 12 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 861.2.bh.a | ✓ | 432 |
3.b | odd | 2 | 1 | inner | 861.2.bh.a | ✓ | 432 |
7.d | odd | 6 | 1 | inner | 861.2.bh.a | ✓ | 432 |
21.g | even | 6 | 1 | inner | 861.2.bh.a | ✓ | 432 |
41.c | even | 4 | 1 | inner | 861.2.bh.a | ✓ | 432 |
123.f | odd | 4 | 1 | inner | 861.2.bh.a | ✓ | 432 |
287.q | odd | 12 | 1 | inner | 861.2.bh.a | ✓ | 432 |
861.bh | even | 12 | 1 | inner | 861.2.bh.a | ✓ | 432 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
861.2.bh.a | ✓ | 432 | 1.a | even | 1 | 1 | trivial |
861.2.bh.a | ✓ | 432 | 3.b | odd | 2 | 1 | inner |
861.2.bh.a | ✓ | 432 | 7.d | odd | 6 | 1 | inner |
861.2.bh.a | ✓ | 432 | 21.g | even | 6 | 1 | inner |
861.2.bh.a | ✓ | 432 | 41.c | even | 4 | 1 | inner |
861.2.bh.a | ✓ | 432 | 123.f | odd | 4 | 1 | inner |
861.2.bh.a | ✓ | 432 | 287.q | odd | 12 | 1 | inner |
861.2.bh.a | ✓ | 432 | 861.bh | even | 12 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(861, [\chi])\).