Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [387,4,Mod(80,387)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(387, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 1]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("387.80");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 387 = 3^{2} \cdot 43 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 387.t (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: | \(22.8337391722\) |
Analytic rank: | \(0\) |
Dimension: | \(88\) |
Relative dimension: | \(44\) over \(\Q(\zeta_{6})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{6}]$ |
$q$-expansion
The algebraic \(q\)-expansion of this newform has not been computed, 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
80.1 | −5.35626 | 0 | 20.6895 | −9.40568 | + | 16.2911i | 0 | −2.42947 | + | 1.40265i | −67.9681 | 0 | 50.3792 | − | 87.2594i | ||||||||||||
80.2 | −5.30328 | 0 | 20.1247 | 7.07670 | − | 12.2572i | 0 | −12.6733 | + | 7.31694i | −64.3008 | 0 | −37.5297 | + | 65.0034i | ||||||||||||
80.3 | −5.08922 | 0 | 17.9002 | 3.55145 | − | 6.15129i | 0 | 4.36247 | − | 2.51867i | −50.3841 | 0 | −18.0741 | + | 31.3053i | ||||||||||||
80.4 | −4.98565 | 0 | 16.8567 | −2.40518 | + | 4.16590i | 0 | 25.3070 | − | 14.6110i | −44.1561 | 0 | 11.9914 | − | 20.7697i | ||||||||||||
80.5 | −4.80928 | 0 | 15.1292 | −7.70326 | + | 13.3424i | 0 | −7.35267 | + | 4.24507i | −34.2861 | 0 | 37.0471 | − | 64.1675i | ||||||||||||
80.6 | −4.68138 | 0 | 13.9153 | 1.86944 | − | 3.23797i | 0 | 19.0350 | − | 10.9898i | −27.6918 | 0 | −8.75157 | + | 15.1582i | ||||||||||||
80.7 | −4.47280 | 0 | 12.0060 | 5.25937 | − | 9.10950i | 0 | −24.0212 | + | 13.8686i | −17.9179 | 0 | −23.5241 | + | 40.7450i | ||||||||||||
80.8 | −3.59753 | 0 | 4.94224 | 5.46009 | − | 9.45715i | 0 | −4.91389 | + | 2.83704i | 11.0004 | 0 | −19.6428 | + | 34.0224i | ||||||||||||
80.9 | −3.54391 | 0 | 4.55933 | 2.54970 | − | 4.41620i | 0 | 2.47744 | − | 1.43035i | 12.1935 | 0 | −9.03590 | + | 15.6506i | ||||||||||||
80.10 | −3.51282 | 0 | 4.33990 | −6.78983 | + | 11.7603i | 0 | −27.6704 | + | 15.9755i | 12.8573 | 0 | 23.8515 | − | 41.3119i | ||||||||||||
80.11 | −3.41112 | 0 | 3.63575 | −5.36870 | + | 9.29886i | 0 | −12.9550 | + | 7.47960i | 14.8870 | 0 | 18.3133 | − | 31.7196i | ||||||||||||
80.12 | −3.19991 | 0 | 2.23942 | 5.99131 | − | 10.3773i | 0 | 21.5417 | − | 12.4371i | 18.4333 | 0 | −19.1716 | + | 33.2063i | ||||||||||||
80.13 | −2.86531 | 0 | 0.209982 | −6.86781 | + | 11.8954i | 0 | 26.1422 | − | 15.0932i | 22.3208 | 0 | 19.6784 | − | 34.0839i | ||||||||||||
80.14 | −2.55364 | 0 | −1.47894 | −4.53563 | + | 7.85595i | 0 | −10.5674 | + | 6.10110i | 24.2058 | 0 | 11.5824 | − | 20.0612i | ||||||||||||
80.15 | −2.37418 | 0 | −2.36326 | −0.0767572 | + | 0.132947i | 0 | 12.9661 | − | 7.48600i | 24.6043 | 0 | 0.182235 | − | 0.315641i | ||||||||||||
80.16 | −2.08595 | 0 | −3.64883 | 10.2883 | − | 17.8199i | 0 | 3.65093 | − | 2.10787i | 24.2988 | 0 | −21.4609 | + | 37.1713i | ||||||||||||
80.17 | −1.97161 | 0 | −4.11277 | −9.03637 | + | 15.6514i | 0 | 14.4807 | − | 8.36045i | 23.8816 | 0 | 17.8162 | − | 30.8585i | ||||||||||||
80.18 | −0.974030 | 0 | −7.05127 | 3.52074 | − | 6.09810i | 0 | −8.62429 | + | 4.97924i | 14.6604 | 0 | −3.42931 | + | 5.93973i | ||||||||||||
80.19 | −0.873662 | 0 | −7.23671 | −2.53659 | + | 4.39350i | 0 | −26.9512 | + | 15.5603i | 13.3117 | 0 | 2.21612 | − | 3.83843i | ||||||||||||
80.20 | −0.813803 | 0 | −7.33772 | 10.6090 | − | 18.3754i | 0 | −17.3555 | + | 10.0202i | 12.4819 | 0 | −8.63367 | + | 14.9540i | ||||||||||||
See all 88 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
43.d | odd | 6 | 1 | inner |
129.h | even | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 387.4.t.a | ✓ | 88 |
3.b | odd | 2 | 1 | inner | 387.4.t.a | ✓ | 88 |
43.d | odd | 6 | 1 | inner | 387.4.t.a | ✓ | 88 |
129.h | even | 6 | 1 | inner | 387.4.t.a | ✓ | 88 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
387.4.t.a | ✓ | 88 | 1.a | even | 1 | 1 | trivial |
387.4.t.a | ✓ | 88 | 3.b | odd | 2 | 1 | inner |
387.4.t.a | ✓ | 88 | 43.d | odd | 6 | 1 | inner |
387.4.t.a | ✓ | 88 | 129.h | even | 6 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{4}^{\mathrm{new}}(387, [\chi])\).