Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [300,3,Mod(23,300)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(300, base_ring=CyclotomicField(20))
chi = DirichletCharacter(H, H._module([10, 10, 11]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("300.23");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 300 = 2^{2} \cdot 3 \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 300.u (of order \(20\), 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: | \(8.17440793081\) |
Analytic rank: | \(0\) |
Dimension: | \(928\) |
Relative dimension: | \(116\) over \(\Q(\zeta_{20})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{20}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
23.1 | −1.99999 | + | 0.00504968i | −2.92237 | + | 0.678037i | 3.99995 | − | 0.0201986i | −2.32110 | − | 4.42860i | 5.84130 | − | 1.37083i | −3.36739 | − | 3.36739i | −7.99977 | + | 0.0605956i | 8.08053 | − | 3.96295i | 4.66454 | + | 8.84546i |
23.2 | −1.99964 | − | 0.0379676i | 1.14158 | − | 2.77431i | 3.99712 | + | 0.151843i | 4.27257 | − | 2.59714i | −2.38809 | + | 5.50427i | −4.07277 | − | 4.07277i | −7.98703 | − | 0.455393i | −6.39357 | − | 6.33422i | −8.64221 | + | 5.03113i |
23.3 | −1.99617 | + | 0.123641i | −1.53625 | + | 2.57681i | 3.96943 | − | 0.493620i | 3.39000 | + | 3.67531i | 2.74802 | − | 5.33370i | −3.39236 | − | 3.39236i | −7.86263 | + | 1.47614i | −4.27987 | − | 7.91724i | −7.22144 | − | 6.91742i |
23.4 | −1.99422 | + | 0.151996i | −1.59435 | − | 2.54127i | 3.95379 | − | 0.606225i | −0.179543 | − | 4.99678i | 3.56574 | + | 4.82550i | 8.22741 | + | 8.22741i | −7.79258 | + | 1.80990i | −3.91609 | + | 8.10335i | 1.11754 | + | 9.93736i |
23.5 | −1.99345 | − | 0.161712i | −2.33835 | − | 1.87939i | 3.94770 | + | 0.644731i | −2.39489 | + | 4.38913i | 4.35747 | + | 4.12462i | −4.78889 | − | 4.78889i | −7.76528 | − | 1.92363i | 1.93578 | + | 8.78936i | 5.48388 | − | 8.36224i |
23.6 | −1.98821 | + | 0.216842i | 2.97041 | + | 0.420345i | 3.90596 | − | 0.862255i | 3.62538 | + | 3.44334i | −5.99694 | − | 0.191625i | −8.40935 | − | 8.40935i | −7.57889 | + | 2.56132i | 8.64662 | + | 2.49719i | −7.95468 | − | 6.05995i |
23.7 | −1.96224 | + | 0.386823i | 0.991266 | − | 2.83150i | 3.70074 | − | 1.51807i | −4.31389 | + | 2.52791i | −0.849810 | + | 5.93951i | 3.94176 | + | 3.94176i | −6.67449 | + | 4.41035i | −7.03478 | − | 5.61354i | 7.48702 | − | 6.62907i |
23.8 | −1.95646 | + | 0.415062i | 1.78111 | + | 2.41406i | 3.65545 | − | 1.62410i | 4.46722 | − | 2.24588i | −4.48664 | − | 3.98372i | 4.75879 | + | 4.75879i | −6.47762 | + | 4.69473i | −2.65532 | + | 8.59937i | −7.80774 | + | 6.24814i |
23.9 | −1.94586 | − | 0.462213i | 2.33835 | + | 1.87939i | 3.57272 | + | 1.79880i | −2.39489 | + | 4.38913i | −3.68142 | − | 4.73784i | 4.78889 | + | 4.78889i | −6.12057 | − | 5.15156i | 1.93578 | + | 8.78936i | 6.68883 | − | 7.43368i |
23.10 | −1.91350 | − | 0.581813i | −1.14158 | + | 2.77431i | 3.32299 | + | 2.22660i | 4.27257 | − | 2.59714i | 3.79855 | − | 4.64446i | 4.07277 | + | 4.07277i | −5.06308 | − | 6.19397i | −6.39357 | − | 6.33422i | −9.68663 | + | 2.48380i |
23.11 | −1.90055 | − | 0.622835i | 2.92237 | − | 0.678037i | 3.22415 | + | 2.36745i | −2.32110 | − | 4.42860i | −5.97641 | − | 0.531515i | 3.36739 | + | 3.36739i | −4.65312 | − | 6.50757i | 8.08053 | − | 3.96295i | 1.65306 | + | 9.86242i |
23.12 | −1.88157 | + | 0.678006i | 2.98267 | − | 0.322016i | 3.08061 | − | 2.55143i | −4.99748 | + | 0.158790i | −5.39377 | + | 2.62816i | −3.65865 | − | 3.65865i | −4.06650 | + | 6.88938i | 8.79261 | − | 1.92093i | 9.29545 | − | 3.68710i |
23.13 | −1.87761 | + | 0.688911i | 0.443817 | + | 2.96699i | 3.05080 | − | 2.58701i | −4.57873 | − | 2.00878i | −2.87731 | − | 5.26508i | −0.467335 | − | 0.467335i | −3.94598 | + | 6.95911i | −8.60605 | + | 2.63360i | 9.98093 | + | 0.617358i |
23.14 | −1.86027 | − | 0.734442i | 1.53625 | − | 2.57681i | 2.92119 | + | 2.73252i | 3.39000 | + | 3.67531i | −4.75035 | + | 3.66526i | 3.39236 | + | 3.39236i | −3.42732 | − | 7.22866i | −4.27987 | − | 7.91724i | −3.60699 | − | 9.32682i |
23.15 | −1.84964 | − | 0.760803i | 1.59435 | + | 2.54127i | 2.84236 | + | 2.81443i | −0.179543 | − | 4.99678i | −1.01557 | − | 5.91343i | −8.22741 | − | 8.22741i | −3.11612 | − | 7.36816i | −3.91609 | + | 8.10335i | −3.46947 | + | 9.37885i |
23.16 | −1.82389 | − | 0.820620i | −2.97041 | − | 0.420345i | 2.65317 | + | 2.99344i | 3.62538 | + | 3.44334i | 5.07276 | + | 3.20424i | 8.40935 | + | 8.40935i | −2.38261 | − | 7.63696i | 8.64662 | + | 2.49719i | −3.78664 | − | 9.25534i |
23.17 | −1.81868 | + | 0.832105i | −2.64320 | + | 1.41898i | 2.61520 | − | 3.02667i | −1.23074 | + | 4.84616i | 3.62640 | − | 4.78009i | 7.10365 | + | 7.10365i | −2.23771 | + | 7.68067i | 4.97301 | − | 7.50128i | −1.79419 | − | 9.83773i |
23.18 | −1.74666 | − | 0.974254i | −0.991266 | + | 2.83150i | 2.10166 | + | 3.40339i | −4.31389 | + | 2.52791i | 4.49001 | − | 3.97993i | −3.94176 | − | 3.94176i | −0.355122 | − | 7.99211i | −7.03478 | − | 5.61354i | 9.99774 | − | 0.212576i |
23.19 | −1.74162 | + | 0.983243i | −2.95108 | − | 0.539548i | 2.06647 | − | 3.42487i | 4.89865 | − | 1.00161i | 5.67017 | − | 1.96194i | −1.88925 | − | 1.88925i | −0.231522 | + | 7.99665i | 8.41778 | + | 3.18450i | −7.54675 | + | 6.56099i |
23.20 | −1.73244 | − | 0.999326i | −1.78111 | − | 2.41406i | 2.00269 | + | 3.46254i | 4.46722 | − | 2.24588i | 0.673230 | + | 5.96211i | −4.75879 | − | 4.75879i | −0.00933631 | − | 7.99999i | −2.65532 | + | 8.59937i | −9.98355 | − | 0.573357i |
See next 80 embeddings (of 928 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
4.b | odd | 2 | 1 | inner |
12.b | even | 2 | 1 | inner |
25.f | odd | 20 | 1 | inner |
75.l | even | 20 | 1 | inner |
100.l | even | 20 | 1 | inner |
300.u | odd | 20 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 300.3.u.a | ✓ | 928 |
3.b | odd | 2 | 1 | inner | 300.3.u.a | ✓ | 928 |
4.b | odd | 2 | 1 | inner | 300.3.u.a | ✓ | 928 |
12.b | even | 2 | 1 | inner | 300.3.u.a | ✓ | 928 |
25.f | odd | 20 | 1 | inner | 300.3.u.a | ✓ | 928 |
75.l | even | 20 | 1 | inner | 300.3.u.a | ✓ | 928 |
100.l | even | 20 | 1 | inner | 300.3.u.a | ✓ | 928 |
300.u | odd | 20 | 1 | inner | 300.3.u.a | ✓ | 928 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
300.3.u.a | ✓ | 928 | 1.a | even | 1 | 1 | trivial |
300.3.u.a | ✓ | 928 | 3.b | odd | 2 | 1 | inner |
300.3.u.a | ✓ | 928 | 4.b | odd | 2 | 1 | inner |
300.3.u.a | ✓ | 928 | 12.b | even | 2 | 1 | inner |
300.3.u.a | ✓ | 928 | 25.f | odd | 20 | 1 | inner |
300.3.u.a | ✓ | 928 | 75.l | even | 20 | 1 | inner |
300.3.u.a | ✓ | 928 | 100.l | even | 20 | 1 | inner |
300.3.u.a | ✓ | 928 | 300.u | odd | 20 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(300, [\chi])\).