Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [88,5,Mod(17,88)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(88, base_ring=CyclotomicField(10))
chi = DirichletCharacter(H, H._module([0, 0, 9]))
N = Newforms(chi, 5, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("88.17");
S:= CuspForms(chi, 5);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 88 = 2^{3} \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 5 \) |
Character orbit: | \([\chi]\) | \(=\) | 88.j (of order \(10\), 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: | \(9.09655675138\) |
Analytic rank: | \(0\) |
Dimension: | \(48\) |
Relative dimension: | \(12\) over \(\Q(\zeta_{10})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{10}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
17.1 | 0 | −12.5334 | − | 9.10608i | 0 | 3.97815 | − | 12.2435i | 0 | −48.5546 | − | 66.8297i | 0 | 49.1361 | + | 151.225i | 0 | ||||||||||
17.2 | 0 | −10.4394 | − | 7.58468i | 0 | −8.80609 | + | 27.1023i | 0 | 7.94479 | + | 10.9351i | 0 | 26.4237 | + | 81.3237i | 0 | ||||||||||
17.3 | 0 | −8.80073 | − | 6.39410i | 0 | 10.2982 | − | 31.6947i | 0 | −1.54592 | − | 2.12778i | 0 | 11.5379 | + | 35.5099i | 0 | ||||||||||
17.4 | 0 | −5.71659 | − | 4.15335i | 0 | −3.13149 | + | 9.63774i | 0 | 17.1137 | + | 23.5549i | 0 | −9.60123 | − | 29.5496i | 0 | ||||||||||
17.5 | 0 | −4.51291 | − | 3.27882i | 0 | 6.29746 | − | 19.3816i | 0 | 33.3932 | + | 45.9618i | 0 | −15.4147 | − | 47.4415i | 0 | ||||||||||
17.6 | 0 | 0.609130 | + | 0.442559i | 0 | −7.32841 | + | 22.5545i | 0 | 7.17242 | + | 9.87199i | 0 | −24.8552 | − | 76.4964i | 0 | ||||||||||
17.7 | 0 | 0.777393 | + | 0.564809i | 0 | −14.2996 | + | 44.0095i | 0 | −28.0017 | − | 38.5411i | 0 | −24.7450 | − | 76.1574i | 0 | ||||||||||
17.8 | 0 | 3.79982 | + | 2.76073i | 0 | 1.18231 | − | 3.63876i | 0 | −52.6193 | − | 72.4242i | 0 | −18.2134 | − | 56.0550i | 0 | ||||||||||
17.9 | 0 | 4.67890 | + | 3.39942i | 0 | 8.76633 | − | 26.9800i | 0 | 34.9283 | + | 48.0747i | 0 | −14.6943 | − | 45.2245i | 0 | ||||||||||
17.10 | 0 | 6.78289 | + | 4.92806i | 0 | 10.8109 | − | 33.2725i | 0 | −40.5142 | − | 55.7630i | 0 | −3.30853 | − | 10.1826i | 0 | ||||||||||
17.11 | 0 | 9.85015 | + | 7.15656i | 0 | −1.60048 | + | 4.92578i | 0 | 21.8981 | + | 30.1402i | 0 | 20.7789 | + | 63.9508i | 0 | ||||||||||
17.12 | 0 | 13.5048 | + | 9.81180i | 0 | −6.16735 | + | 18.9811i | 0 | 4.06384 | + | 5.59339i | 0 | 61.0774 | + | 187.977i | 0 | ||||||||||
41.1 | 0 | −4.78745 | − | 14.7343i | 0 | 34.8197 | + | 25.2980i | 0 | 73.4782 | + | 23.8745i | 0 | −128.648 | + | 93.4685i | 0 | ||||||||||
41.2 | 0 | −4.46915 | − | 13.7546i | 0 | −11.7109 | − | 8.50850i | 0 | −38.1143 | − | 12.3841i | 0 | −103.686 | + | 75.3323i | 0 | ||||||||||
41.3 | 0 | −3.72907 | − | 11.4769i | 0 | −37.7158 | − | 27.4021i | 0 | 36.5235 | + | 11.8672i | 0 | −52.2828 | + | 37.9857i | 0 | ||||||||||
41.4 | 0 | −2.04014 | − | 6.27892i | 0 | 8.90463 | + | 6.46959i | 0 | −69.9417 | − | 22.7254i | 0 | 30.2677 | − | 21.9908i | 0 | ||||||||||
41.5 | 0 | −1.94870 | − | 5.99749i | 0 | −2.12135 | − | 1.54125i | 0 | 50.8092 | + | 16.5089i | 0 | 33.3580 | − | 24.2360i | 0 | ||||||||||
41.6 | 0 | −1.73845 | − | 5.35040i | 0 | 31.2487 | + | 22.7035i | 0 | −26.5962 | − | 8.64162i | 0 | 39.9258 | − | 29.0078i | 0 | ||||||||||
41.7 | 0 | 0.364909 | + | 1.12307i | 0 | −6.95065 | − | 5.04994i | 0 | 0.103808 | + | 0.0337293i | 0 | 64.4022 | − | 46.7910i | 0 | ||||||||||
41.8 | 0 | 1.52693 | + | 4.69942i | 0 | −22.8681 | − | 16.6146i | 0 | 55.5149 | + | 18.0379i | 0 | 45.7774 | − | 33.2592i | 0 | ||||||||||
See all 48 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
11.d | odd | 10 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 88.5.j.a | ✓ | 48 |
4.b | odd | 2 | 1 | 176.5.n.d | 48 | ||
11.d | odd | 10 | 1 | inner | 88.5.j.a | ✓ | 48 |
44.g | even | 10 | 1 | 176.5.n.d | 48 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
88.5.j.a | ✓ | 48 | 1.a | even | 1 | 1 | trivial |
88.5.j.a | ✓ | 48 | 11.d | odd | 10 | 1 | inner |
176.5.n.d | 48 | 4.b | odd | 2 | 1 | ||
176.5.n.d | 48 | 44.g | even | 10 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{5}^{\mathrm{new}}(88, [\chi])\).