Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [312,2,Mod(61,312)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(312, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 3, 0, 4]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("312.61");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 312 = 2^{3} \cdot 3 \cdot 13 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 312.bb (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: | \(2.49133254306\) |
Analytic rank: | \(0\) |
Dimension: | \(56\) |
Relative dimension: | \(28\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
61.1 | −1.40080 | + | 0.194311i | 0.866025 | + | 0.500000i | 1.92449 | − | 0.544382i | 3.36712i | −1.31028 | − | 0.532122i | 2.12695 | + | 3.68399i | −2.59004 | + | 1.13652i | 0.500000 | + | 0.866025i | −0.654268 | − | 4.71666i | ||
61.2 | −1.38060 | − | 0.306524i | −0.866025 | − | 0.500000i | 1.81209 | + | 0.846371i | 0.0787347i | 1.04237 | + | 0.955755i | 0.680796 | + | 1.17917i | −2.24232 | − | 1.72394i | 0.500000 | + | 0.866025i | 0.0241341 | − | 0.108701i | ||
61.3 | −1.32264 | + | 0.500617i | 0.866025 | + | 0.500000i | 1.49877 | − | 1.32427i | 0.369739i | −1.39575 | − | 0.227775i | −1.16461 | − | 2.01717i | −1.31938 | + | 2.50185i | 0.500000 | + | 0.866025i | −0.185098 | − | 0.489033i | ||
61.4 | −1.26013 | + | 0.641935i | −0.866025 | − | 0.500000i | 1.17584 | − | 1.61784i | − | 1.45280i | 1.41227 | + | 0.0741315i | 1.04137 | + | 1.80370i | −0.443159 | + | 2.79349i | 0.500000 | + | 0.866025i | 0.932603 | + | 1.83071i | |
61.5 | −1.21555 | − | 0.722795i | 0.866025 | + | 0.500000i | 0.955135 | + | 1.75719i | − | 2.42445i | −0.691302 | − | 1.23373i | −0.755347 | − | 1.30830i | 0.109072 | − | 2.82632i | 0.500000 | + | 0.866025i | −1.75238 | + | 2.94704i | |
61.6 | −1.18919 | + | 0.765401i | −0.866025 | − | 0.500000i | 0.828323 | − | 1.82041i | 4.17948i | 1.41257 | − | 0.0682638i | −1.23795 | − | 2.14419i | 0.408311 | + | 2.79880i | 0.500000 | + | 0.866025i | −3.19898 | − | 4.97018i | ||
61.7 | −1.07157 | − | 0.922897i | 0.866025 | + | 0.500000i | 0.296521 | + | 1.97790i | 3.60324i | −0.466558 | − | 1.33504i | −1.60828 | − | 2.78562i | 1.50765 | − | 2.39311i | 0.500000 | + | 0.866025i | 3.32542 | − | 3.86112i | ||
61.8 | −1.04153 | − | 0.956674i | −0.866025 | − | 0.500000i | 0.169550 | + | 1.99280i | − | 3.04873i | 0.423650 | + | 1.34927i | −1.36275 | − | 2.36035i | 1.72987 | − | 2.23776i | 0.500000 | + | 0.866025i | −2.91664 | + | 3.17533i | |
61.9 | −0.853140 | + | 1.12790i | 0.866025 | + | 0.500000i | −0.544303 | − | 1.92451i | − | 0.581590i | −1.30279 | + | 0.550217i | 1.02479 | + | 1.77499i | 2.63501 | + | 1.02796i | 0.500000 | + | 0.866025i | 0.655973 | + | 0.496178i | |
61.10 | −0.613215 | − | 1.27435i | −0.866025 | − | 0.500000i | −1.24794 | + | 1.56290i | 1.62558i | −0.106115 | + | 1.41023i | −0.510871 | − | 0.884855i | 2.75693 | + | 0.631912i | 0.500000 | + | 0.866025i | 2.07155 | − | 0.996827i | ||
61.11 | −0.604578 | − | 1.27847i | 0.866025 | + | 0.500000i | −1.26897 | + | 1.54587i | − | 1.47697i | 0.115655 | − | 1.40948i | 1.94969 | + | 3.37697i | 2.74354 | + | 0.687742i | 0.500000 | + | 0.866025i | −1.88826 | + | 0.892942i | |
61.12 | −0.550217 | + | 1.30279i | −0.866025 | − | 0.500000i | −1.39452 | − | 1.43363i | 0.581590i | 1.12790 | − | 0.853140i | 1.02479 | + | 1.77499i | 2.63501 | − | 1.02796i | 0.500000 | + | 0.866025i | −0.757689 | − | 0.320001i | ||
61.13 | −0.0682638 | + | 1.41257i | 0.866025 | + | 0.500000i | −1.99068 | − | 0.192854i | − | 4.17948i | −0.765401 | + | 1.18919i | −1.23795 | − | 2.14419i | 0.408311 | − | 2.79880i | 0.500000 | + | 0.866025i | 5.90379 | + | 0.285307i | |
61.14 | 0.0741315 | + | 1.41227i | 0.866025 | + | 0.500000i | −1.98901 | + | 0.209387i | 1.45280i | −0.641935 | + | 1.26013i | 1.04137 | + | 1.80370i | −0.443159 | − | 2.79349i | 0.500000 | + | 0.866025i | −2.05174 | + | 0.107698i | ||
61.15 | 0.0901764 | − | 1.41134i | −0.866025 | − | 0.500000i | −1.98374 | − | 0.254538i | − | 3.18381i | −0.783763 | + | 1.17716i | −0.0947723 | − | 0.164150i | −0.538125 | + | 2.77676i | 0.500000 | + | 0.866025i | −4.49343 | − | 0.287105i | |
61.16 | 0.227775 | + | 1.39575i | −0.866025 | − | 0.500000i | −1.89624 | + | 0.635833i | − | 0.369739i | 0.500617 | − | 1.32264i | −1.16461 | − | 2.01717i | −1.31938 | − | 2.50185i | 0.500000 | + | 0.866025i | 0.516063 | − | 0.0842171i | |
61.17 | 0.379426 | − | 1.36236i | −0.866025 | − | 0.500000i | −1.71207 | − | 1.03383i | 2.89261i | −1.00977 | + | 0.990129i | 2.18031 | + | 3.77641i | −2.05806 | + | 1.94020i | 0.500000 | + | 0.866025i | 3.94079 | + | 1.09753i | ||
61.18 | 0.532122 | + | 1.31028i | −0.866025 | − | 0.500000i | −1.43369 | + | 1.39446i | − | 3.36712i | 0.194311 | − | 1.40080i | 2.12695 | + | 3.68399i | −2.59004 | − | 1.13652i | 0.500000 | + | 0.866025i | 4.41188 | − | 1.79172i | |
61.19 | 0.579874 | − | 1.28986i | 0.866025 | + | 0.500000i | −1.32749 | − | 1.49592i | − | 1.76603i | 1.14712 | − | 0.827117i | −2.26933 | − | 3.93060i | −2.69930 | + | 0.844842i | 0.500000 | + | 0.866025i | −2.27793 | − | 1.02407i | |
61.20 | 0.827117 | − | 1.14712i | −0.866025 | − | 0.500000i | −0.631754 | − | 1.89760i | 1.76603i | −1.28986 | + | 0.579874i | −2.26933 | − | 3.93060i | −2.69930 | − | 0.844842i | 0.500000 | + | 0.866025i | 2.02584 | + | 1.46071i | ||
See all 56 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
8.b | even | 2 | 1 | inner |
13.c | even | 3 | 1 | inner |
104.r | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 312.2.bb.a | ✓ | 56 |
3.b | odd | 2 | 1 | 936.2.be.c | 56 | ||
4.b | odd | 2 | 1 | 1248.2.br.a | 56 | ||
8.b | even | 2 | 1 | inner | 312.2.bb.a | ✓ | 56 |
8.d | odd | 2 | 1 | 1248.2.br.a | 56 | ||
13.c | even | 3 | 1 | inner | 312.2.bb.a | ✓ | 56 |
24.h | odd | 2 | 1 | 936.2.be.c | 56 | ||
39.i | odd | 6 | 1 | 936.2.be.c | 56 | ||
52.j | odd | 6 | 1 | 1248.2.br.a | 56 | ||
104.n | odd | 6 | 1 | 1248.2.br.a | 56 | ||
104.r | even | 6 | 1 | inner | 312.2.bb.a | ✓ | 56 |
312.bh | odd | 6 | 1 | 936.2.be.c | 56 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
312.2.bb.a | ✓ | 56 | 1.a | even | 1 | 1 | trivial |
312.2.bb.a | ✓ | 56 | 8.b | even | 2 | 1 | inner |
312.2.bb.a | ✓ | 56 | 13.c | even | 3 | 1 | inner |
312.2.bb.a | ✓ | 56 | 104.r | even | 6 | 1 | inner |
936.2.be.c | 56 | 3.b | odd | 2 | 1 | ||
936.2.be.c | 56 | 24.h | odd | 2 | 1 | ||
936.2.be.c | 56 | 39.i | odd | 6 | 1 | ||
936.2.be.c | 56 | 312.bh | odd | 6 | 1 | ||
1248.2.br.a | 56 | 4.b | odd | 2 | 1 | ||
1248.2.br.a | 56 | 8.d | odd | 2 | 1 | ||
1248.2.br.a | 56 | 52.j | odd | 6 | 1 | ||
1248.2.br.a | 56 | 104.n | odd | 6 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(312, [\chi])\).