Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [273,2,Mod(101,273)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(273, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 1, 5]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("273.101");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 273 = 3 \cdot 7 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 273.y (of order \(6\), degree \(2\), 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: | \(2.17991597518\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Relative dimension: | \(32\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
101.1 | −1.30618 | + | 2.26238i | −1.71658 | + | 0.230971i | −2.41223 | − | 4.17810i | 0.648305 | − | 0.374299i | 1.71963 | − | 4.18524i | −2.44285 | − | 1.01610i | 7.37851 | 2.89330 | − | 0.792960i | 1.95561i | ||||
101.2 | −1.30520 | + | 2.26068i | 1.39879 | − | 1.02146i | −2.40711 | − | 4.16923i | −1.65792 | + | 0.957199i | 0.483493 | + | 4.49543i | 2.51605 | − | 0.818240i | 7.34624 | 0.913228 | − | 2.85762i | − | 4.99736i | |||
101.3 | −1.18406 | + | 2.05084i | −0.641138 | − | 1.60902i | −1.80398 | − | 3.12458i | 0.0190083 | − | 0.0109745i | 4.05899 | + | 0.590294i | 0.134389 | + | 2.64234i | 3.80781 | −2.17788 | + | 2.06321i | 0.0519775i | ||||
101.4 | −1.14404 | + | 1.98153i | −0.240189 | + | 1.71532i | −1.61764 | − | 2.80184i | −3.02328 | + | 1.74549i | −3.12417 | − | 2.43833i | 0.229018 | + | 2.63582i | 2.82644 | −2.88462 | − | 0.824000i | − | 7.98764i | |||
101.5 | −1.06779 | + | 1.84947i | 1.37855 | − | 1.04862i | −1.28036 | − | 2.21764i | 3.07271 | − | 1.77403i | 0.467389 | + | 3.66929i | −2.57290 | − | 0.616608i | 1.19745 | 0.800790 | − | 2.89115i | 7.57717i | ||||
101.6 | −0.985417 | + | 1.70679i | −0.524054 | + | 1.65087i | −0.942093 | − | 1.63175i | −0.0906165 | + | 0.0523174i | −2.30128 | − | 2.52124i | 0.412313 | − | 2.61343i | −0.228249 | −2.45074 | − | 1.73029i | − | 0.206218i | |||
101.7 | −0.884751 | + | 1.53243i | −1.73022 | − | 0.0796811i | −0.565569 | − | 0.979594i | 1.27320 | − | 0.735080i | 1.65292 | − | 2.58094i | 2.56619 | + | 0.643937i | −1.53745 | 2.98730 | + | 0.275731i | 2.60145i | ||||
101.8 | −0.799109 | + | 1.38410i | 1.59038 | + | 0.686061i | −0.277151 | − | 0.480040i | 1.21627 | − | 0.702213i | −2.22047 | + | 1.65301i | 2.53934 | − | 0.742795i | −2.31054 | 2.05864 | + | 2.18220i | 2.24458i | ||||
101.9 | −0.760690 | + | 1.31755i | 0.347458 | − | 1.69684i | −0.157299 | − | 0.272450i | −1.84777 | + | 1.06681i | 1.97137 | + | 1.74857i | −2.06030 | − | 1.65987i | −2.56414 | −2.75855 | − | 1.17916i | − | 3.24606i | |||
101.10 | −0.638569 | + | 1.10603i | 1.72991 | − | 0.0860586i | 0.184460 | + | 0.319495i | −2.29307 | + | 1.32390i | −1.00948 | + | 1.96829i | −0.551092 | + | 2.58772i | −3.02544 | 2.98519 | − | 0.297747i | − | 3.38161i | |||
101.11 | −0.636825 | + | 1.10301i | 0.696603 | + | 1.58579i | 0.188907 | + | 0.327197i | 1.93046 | − | 1.11455i | −2.19277 | − | 0.241511i | −2.30379 | + | 1.30098i | −3.02850 | −2.02949 | + | 2.20934i | 2.83909i | ||||
101.12 | −0.491530 | + | 0.851355i | −0.901093 | − | 1.47920i | 0.516796 | + | 0.895118i | 1.05876 | − | 0.611275i | 1.70224 | − | 0.0400792i | 0.826182 | − | 2.51345i | −2.98220 | −1.37606 | + | 2.66579i | 1.20184i | ||||
101.13 | −0.366273 | + | 0.634404i | −1.53905 | + | 0.794556i | 0.731688 | + | 1.26732i | −2.08780 | + | 1.20539i | 0.0596442 | − | 1.26741i | −2.55085 | − | 0.702242i | −2.53708 | 1.73736 | − | 2.44573i | − | 1.76601i | |||
101.14 | −0.209784 | + | 0.363356i | 0.760555 | − | 1.55614i | 0.911982 | + | 1.57960i | 3.21070 | − | 1.85370i | 0.405879 | + | 0.602804i | 2.20704 | + | 1.45910i | −1.60441 | −1.84311 | − | 2.36705i | 1.55550i | ||||
101.15 | −0.183709 | + | 0.318193i | −1.40902 | − | 1.00730i | 0.932502 | + | 1.61514i | 0.333187 | − | 0.192366i | 0.579367 | − | 0.263290i | −1.67893 | + | 2.04479i | −1.42007 | 0.970675 | + | 2.83862i | 0.141357i | ||||
101.16 | −0.0381512 | + | 0.0660798i | 1.25975 | + | 1.18871i | 0.997089 | + | 1.72701i | −3.58354 | + | 2.06896i | −0.126611 | + | 0.0378937i | −0.269802 | − | 2.63196i | −0.304765 | 0.173957 | + | 2.99495i | − | 0.315733i | |||
101.17 | 0.0381512 | − | 0.0660798i | −1.25975 | + | 1.18871i | 0.997089 | + | 1.72701i | 3.58354 | − | 2.06896i | 0.0304884 | + | 0.128595i | −0.269802 | − | 2.63196i | 0.304765 | 0.173957 | − | 2.99495i | − | 0.315733i | |||
101.18 | 0.183709 | − | 0.318193i | 1.40902 | − | 1.00730i | 0.932502 | + | 1.61514i | −0.333187 | + | 0.192366i | −0.0616679 | − | 0.633392i | −1.67893 | + | 2.04479i | 1.42007 | 0.970675 | − | 2.83862i | 0.141357i | ||||
101.19 | 0.209784 | − | 0.363356i | −0.760555 | − | 1.55614i | 0.911982 | + | 1.57960i | −3.21070 | + | 1.85370i | −0.724983 | − | 0.0500996i | 2.20704 | + | 1.45910i | 1.60441 | −1.84311 | + | 2.36705i | 1.55550i | ||||
101.20 | 0.366273 | − | 0.634404i | 1.53905 | + | 0.794556i | 0.731688 | + | 1.26732i | 2.08780 | − | 1.20539i | 1.06778 | − | 0.685356i | −2.55085 | − | 0.702242i | 2.53708 | 1.73736 | + | 2.44573i | − | 1.76601i | |||
See all 64 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
91.p | odd | 6 | 1 | inner |
273.y | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 273.2.y.b | ✓ | 64 |
3.b | odd | 2 | 1 | inner | 273.2.y.b | ✓ | 64 |
7.d | odd | 6 | 1 | 273.2.br.b | yes | 64 | |
13.e | even | 6 | 1 | 273.2.br.b | yes | 64 | |
21.g | even | 6 | 1 | 273.2.br.b | yes | 64 | |
39.h | odd | 6 | 1 | 273.2.br.b | yes | 64 | |
91.p | odd | 6 | 1 | inner | 273.2.y.b | ✓ | 64 |
273.y | even | 6 | 1 | inner | 273.2.y.b | ✓ | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
273.2.y.b | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
273.2.y.b | ✓ | 64 | 3.b | odd | 2 | 1 | inner |
273.2.y.b | ✓ | 64 | 91.p | odd | 6 | 1 | inner |
273.2.y.b | ✓ | 64 | 273.y | even | 6 | 1 | inner |
273.2.br.b | yes | 64 | 7.d | odd | 6 | 1 | |
273.2.br.b | yes | 64 | 13.e | even | 6 | 1 | |
273.2.br.b | yes | 64 | 21.g | even | 6 | 1 | |
273.2.br.b | yes | 64 | 39.h | odd | 6 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{64} + 46 T_{2}^{62} + 1166 T_{2}^{60} + 20406 T_{2}^{58} + 272289 T_{2}^{56} + 2909665 T_{2}^{54} + \cdots + 7225 \) acting on \(S_{2}^{\mathrm{new}}(273, [\chi])\).