Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [502,2,Mod(5,502)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(502, base_ring=CyclotomicField(50))
chi = DirichletCharacter(H, H._module([26]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("502.5");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 502 = 2 \cdot 251 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 502.e (of order \(25\), 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: | \(4.00849018147\) |
Analytic rank: | \(0\) |
Dimension: | \(200\) |
Relative dimension: | \(10\) over \(\Q(\zeta_{25})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{25}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
5.1 | 0.809017 | + | 0.587785i | −1.56534 | − | 2.46658i | 0.309017 | + | 0.951057i | −0.465896 | + | 1.43388i | 0.183433 | − | 2.91558i | 3.75478 | − | 0.474339i | −0.309017 | + | 0.951057i | −2.35638 | + | 5.00756i | −1.21973 | + | 0.886187i |
5.2 | 0.809017 | + | 0.587785i | −1.46916 | − | 2.31503i | 0.309017 | + | 0.951057i | 1.06181 | − | 3.26793i | 0.172163 | − | 2.73645i | 2.02372 | − | 0.255655i | −0.309017 | + | 0.951057i | −1.92358 | + | 4.08782i | 2.77987 | − | 2.01969i |
5.3 | 0.809017 | + | 0.587785i | −1.19628 | − | 1.88504i | 0.309017 | + | 0.951057i | −0.612715 | + | 1.88574i | 0.140185 | − | 2.22818i | −1.53427 | + | 0.193824i | −0.309017 | + | 0.951057i | −0.844940 | + | 1.79559i | −1.60411 | + | 1.16545i |
5.4 | 0.809017 | + | 0.587785i | −0.309833 | − | 0.488219i | 0.309017 | + | 0.951057i | 0.972920 | − | 2.99434i | 0.0363076 | − | 0.577093i | −0.243910 | + | 0.0308130i | −0.309017 | + | 0.951057i | 1.13498 | − | 2.41195i | 2.54714 | − | 1.85060i |
5.5 | 0.809017 | + | 0.587785i | −0.0309743 | − | 0.0488077i | 0.309017 | + | 0.951057i | 0.300001 | − | 0.923308i | 0.00362970 | − | 0.0576925i | 0.707861 | − | 0.0894237i | −0.309017 | + | 0.951057i | 1.27592 | − | 2.71146i | 0.785412 | − | 0.570635i |
5.6 | 0.809017 | + | 0.587785i | 0.227724 | + | 0.358835i | 0.309017 | + | 0.951057i | −0.313629 | + | 0.965249i | −0.0266857 | + | 0.424156i | 4.47269 | − | 0.565032i | −0.309017 | + | 0.951057i | 1.20043 | − | 2.55105i | −0.821090 | + | 0.596557i |
5.7 | 0.809017 | + | 0.587785i | 0.558644 | + | 0.880282i | 0.309017 | + | 0.951057i | −0.807656 | + | 2.48571i | −0.0654644 | + | 1.04053i | −3.56309 | + | 0.450123i | −0.309017 | + | 0.951057i | 0.814524 | − | 1.73095i | −2.11447 | + | 1.53625i |
5.8 | 0.809017 | + | 0.587785i | 1.39812 | + | 2.20309i | 0.309017 | + | 0.951057i | −1.17018 | + | 3.60143i | −0.163838 | + | 2.60413i | 1.90429 | − | 0.240568i | −0.309017 | + | 0.951057i | −1.62152 | + | 3.44591i | −3.06356 | + | 2.22581i |
5.9 | 0.809017 | + | 0.587785i | 1.43325 | + | 2.25844i | 0.309017 | + | 0.951057i | 0.0405156 | − | 0.124694i | −0.167955 | + | 2.66956i | −2.33008 | + | 0.294357i | −0.309017 | + | 0.951057i | −1.76901 | + | 3.75935i | 0.106071 | − | 0.0770653i |
5.10 | 0.809017 | + | 0.587785i | 1.45600 | + | 2.29429i | 0.309017 | + | 0.951057i | 0.724612 | − | 2.23013i | −0.170621 | + | 2.71194i | 1.52756 | − | 0.192976i | −0.309017 | + | 0.951057i | −1.86650 | + | 3.96652i | 1.89706 | − | 1.37829i |
25.1 | −0.309017 | − | 0.951057i | −1.36337 | + | 2.89730i | −0.809017 | + | 0.587785i | −0.824930 | − | 0.599346i | 3.17680 | + | 0.401323i | −1.90581 | + | 0.489329i | 0.809017 | + | 0.587785i | −4.62332 | − | 5.58864i | −0.315095 | + | 0.969763i |
25.2 | −0.309017 | − | 0.951057i | −1.03050 | + | 2.18992i | −0.809017 | + | 0.587785i | 1.41019 | + | 1.02456i | 2.40118 | + | 0.303339i | 3.89180 | − | 0.999244i | 0.809017 | + | 0.587785i | −1.82155 | − | 2.20187i | 0.538644 | − | 1.65778i |
25.3 | −0.309017 | − | 0.951057i | −0.824046 | + | 1.75119i | −0.809017 | + | 0.587785i | 3.16302 | + | 2.29807i | 1.92012 | + | 0.242568i | −2.89284 | + | 0.742754i | 0.809017 | + | 0.587785i | −0.475333 | − | 0.574579i | 1.20816 | − | 3.71835i |
25.4 | −0.309017 | − | 0.951057i | −0.384989 | + | 0.818143i | −0.809017 | + | 0.587785i | 0.435768 | + | 0.316604i | 0.897068 | + | 0.113326i | −3.23576 | + | 0.830803i | 0.809017 | + | 0.587785i | 1.39113 | + | 1.68159i | 0.166449 | − | 0.512276i |
25.5 | −0.309017 | − | 0.951057i | −0.257351 | + | 0.546899i | −0.809017 | + | 0.587785i | −1.39944 | − | 1.01675i | 0.599658 | + | 0.0757544i | 0.997462 | − | 0.256105i | 0.809017 | + | 0.587785i | 1.67940 | + | 2.03005i | −0.534539 | + | 1.64514i |
25.6 | −0.309017 | − | 0.951057i | 0.113209 | − | 0.240581i | −0.809017 | + | 0.587785i | −1.01525 | − | 0.737619i | −0.263789 | − | 0.0333244i | −1.80255 | + | 0.462816i | 0.809017 | + | 0.587785i | 1.86721 | + | 2.25707i | −0.387789 | + | 1.19349i |
25.7 | −0.309017 | − | 0.951057i | 0.502241 | − | 1.06732i | −0.809017 | + | 0.587785i | 0.407345 | + | 0.295954i | −1.17028 | − | 0.147841i | 3.53970 | − | 0.908840i | 0.809017 | + | 0.587785i | 1.02535 | + | 1.23944i | 0.155592 | − | 0.478863i |
25.8 | −0.309017 | − | 0.951057i | 0.718887 | − | 1.52771i | −0.809017 | + | 0.587785i | 2.81894 | + | 2.04808i | −1.67509 | − | 0.211613i | −1.74703 | + | 0.448561i | 0.809017 | + | 0.587785i | 0.0951669 | + | 0.115037i | 1.07674 | − | 3.31387i |
25.9 | −0.309017 | − | 0.951057i | 1.02422 | − | 2.17657i | −0.809017 | + | 0.587785i | −2.81527 | − | 2.04541i | −2.38654 | − | 0.301491i | −2.18971 | + | 0.562221i | 0.809017 | + | 0.587785i | −1.77617 | − | 2.14702i | −1.07534 | + | 3.30954i |
25.10 | −0.309017 | − | 0.951057i | 1.18125 | − | 2.51028i | −0.809017 | + | 0.587785i | 0.233913 | + | 0.169948i | −2.75245 | − | 0.347715i | 2.35153 | − | 0.603770i | 0.809017 | + | 0.587785i | −2.99390 | − | 3.61900i | 0.0893469 | − | 0.274982i |
See next 80 embeddings (of 200 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
251.e | even | 25 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 502.2.e.a | ✓ | 200 |
251.e | even | 25 | 1 | inner | 502.2.e.a | ✓ | 200 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
502.2.e.a | ✓ | 200 | 1.a | even | 1 | 1 | trivial |
502.2.e.a | ✓ | 200 | 251.e | even | 25 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{200} + 5 T_{3}^{199} + 15 T_{3}^{198} + 45 T_{3}^{197} + 90 T_{3}^{196} + 131 T_{3}^{195} + \cdots + 12\!\cdots\!01 \) acting on \(S_{2}^{\mathrm{new}}(502, [\chi])\).