Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [287,3,Mod(85,287)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(287, base_ring=CyclotomicField(8))
chi = DirichletCharacter(H, H._module([0, 3]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("287.85");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 287 = 7 \cdot 41 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 287.m (of order \(8\), 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: | \(7.82018358714\) |
Analytic rank: | \(0\) |
Dimension: | \(168\) |
Relative dimension: | \(42\) over \(\Q(\zeta_{8})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{8}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
85.1 | −2.66518 | + | 2.66518i | −0.402189 | + | 0.970969i | − | 10.2064i | −1.88272 | − | 1.88272i | −1.51590 | − | 3.65972i | −1.01249 | + | 2.44436i | 16.5412 | + | 16.5412i | 5.58294 | + | 5.58294i | 10.0356 | |||
85.2 | −2.60935 | + | 2.60935i | −1.18140 | + | 2.85214i | − | 9.61738i | 5.05187 | + | 5.05187i | −4.35956 | − | 10.5249i | 1.01249 | − | 2.44436i | 14.6577 | + | 14.6577i | −0.375070 | − | 0.375070i | −26.3641 | |||
85.3 | −2.53377 | + | 2.53377i | −2.06584 | + | 4.98738i | − | 8.83994i | −5.28886 | − | 5.28886i | −7.40250 | − | 17.8712i | 1.01249 | − | 2.44436i | 12.2633 | + | 12.2633i | −14.2423 | − | 14.2423i | 26.8015 | |||
85.4 | −2.35635 | + | 2.35635i | 0.594151 | − | 1.43441i | − | 7.10479i | 0.766826 | + | 0.766826i | 1.97994 | + | 4.77999i | 1.01249 | − | 2.44436i | 7.31597 | + | 7.31597i | 4.65945 | + | 4.65945i | −3.61382 | |||
85.5 | −2.28855 | + | 2.28855i | −1.56996 | + | 3.79022i | − | 6.47494i | 1.63254 | + | 1.63254i | −5.08118 | − | 12.2670i | −1.01249 | + | 2.44436i | 5.66404 | + | 5.66404i | −5.53702 | − | 5.53702i | −7.47229 | |||
85.6 | −2.24689 | + | 2.24689i | 1.13818 | − | 2.74781i | − | 6.09703i | 6.89996 | + | 6.89996i | 3.61666 | + | 8.73139i | −1.01249 | + | 2.44436i | 4.71181 | + | 4.71181i | 0.108960 | + | 0.108960i | −31.0069 | |||
85.7 | −2.09220 | + | 2.09220i | 0.418806 | − | 1.01109i | − | 4.75459i | −5.05847 | − | 5.05847i | 1.23917 | + | 2.99162i | −1.01249 | + | 2.44436i | 1.57875 | + | 1.57875i | 5.51706 | + | 5.51706i | 21.1667 | |||
85.8 | −1.90333 | + | 1.90333i | 1.37451 | − | 3.31835i | − | 3.24533i | −1.07431 | − | 1.07431i | 3.69978 | + | 8.93206i | −1.01249 | + | 2.44436i | −1.43639 | − | 1.43639i | −2.75823 | − | 2.75823i | 4.08952 | |||
85.9 | −1.74186 | + | 1.74186i | 1.60775 | − | 3.88144i | − | 2.06815i | −6.92683 | − | 6.92683i | 3.96046 | + | 9.56139i | 1.01249 | − | 2.44436i | −3.36502 | − | 3.36502i | −6.11678 | − | 6.11678i | 24.1311 | |||
85.10 | −1.67751 | + | 1.67751i | 0.0291431 | − | 0.0703578i | − | 1.62807i | 1.99276 | + | 1.99276i | 0.0691379 | + | 0.166914i | 1.01249 | − | 2.44436i | −3.97893 | − | 3.97893i | 6.35986 | + | 6.35986i | −6.68576 | |||
85.11 | −1.56178 | + | 1.56178i | −1.33869 | + | 3.23188i | − | 0.878306i | −2.93781 | − | 2.93781i | −2.95674 | − | 7.13821i | 1.01249 | − | 2.44436i | −4.87540 | − | 4.87540i | −2.28898 | − | 2.28898i | 9.17643 | |||
85.12 | −1.53733 | + | 1.53733i | −1.13549 | + | 2.74132i | − | 0.726768i | 4.22119 | + | 4.22119i | −2.46869 | − | 5.95995i | −1.01249 | + | 2.44436i | −5.03204 | − | 5.03204i | 0.138450 | + | 0.138450i | −12.9787 | |||
85.13 | −1.25621 | + | 1.25621i | −2.14947 | + | 5.18928i | 0.843870i | 4.68795 | + | 4.68795i | −3.81864 | − | 9.21902i | 1.01249 | − | 2.44436i | −6.08492 | − | 6.08492i | −15.9445 | − | 15.9445i | −11.7781 | ||||
85.14 | −1.20352 | + | 1.20352i | 2.13250 | − | 5.14832i | 1.10308i | 0.770141 | + | 0.770141i | 3.62959 | + | 8.76261i | −1.01249 | + | 2.44436i | −6.14166 | − | 6.14166i | −15.5936 | − | 15.5936i | −1.85376 | ||||
85.15 | −1.04509 | + | 1.04509i | 1.67777 | − | 4.05049i | 1.81559i | 0.878824 | + | 0.878824i | 2.47970 | + | 5.98653i | 1.01249 | − | 2.44436i | −6.07779 | − | 6.07779i | −7.22761 | − | 7.22761i | −1.83689 | ||||
85.16 | −0.593548 | + | 0.593548i | −0.514688 | + | 1.24257i | 3.29540i | −2.56222 | − | 2.56222i | −0.432031 | − | 1.04301i | 1.01249 | − | 2.44436i | −4.33017 | − | 4.33017i | 5.08489 | + | 5.08489i | 3.04160 | ||||
85.17 | −0.558735 | + | 0.558735i | 0.988435 | − | 2.38629i | 3.37563i | −0.00806792 | − | 0.00806792i | 0.781033 | + | 1.88558i | −1.01249 | + | 2.44436i | −4.12102 | − | 4.12102i | 1.64657 | + | 1.64657i | 0.00901566 | ||||
85.18 | −0.524382 | + | 0.524382i | 0.375483 | − | 0.906495i | 3.45005i | −4.83386 | − | 4.83386i | 0.278453 | + | 0.672246i | −1.01249 | + | 2.44436i | −3.90667 | − | 3.90667i | 5.68321 | + | 5.68321i | 5.06958 | ||||
85.19 | −0.472219 | + | 0.472219i | −1.96830 | + | 4.75189i | 3.55402i | −3.06808 | − | 3.06808i | −1.31446 | − | 3.17340i | −1.01249 | + | 2.44436i | −3.56715 | − | 3.56715i | −12.3423 | − | 12.3423i | 2.89762 | ||||
85.20 | −0.328376 | + | 0.328376i | −0.752203 | + | 1.81598i | 3.78434i | 4.15285 | + | 4.15285i | −0.349318 | − | 0.843329i | −1.01249 | + | 2.44436i | −2.55619 | − | 2.55619i | 3.63199 | + | 3.63199i | −2.72739 | ||||
See next 80 embeddings (of 168 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
41.e | odd | 8 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 287.3.m.a | ✓ | 168 |
41.e | odd | 8 | 1 | inner | 287.3.m.a | ✓ | 168 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
287.3.m.a | ✓ | 168 | 1.a | even | 1 | 1 | trivial |
287.3.m.a | ✓ | 168 | 41.e | odd | 8 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(287, [\chi])\).