Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [148,3,Mod(47,148)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(148, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([3, 4]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("148.47");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 148 = 2^{2} \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 148.i (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: | \(4.03270791253\) |
Analytic rank: | \(0\) |
Dimension: | \(72\) |
Relative dimension: | \(36\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
47.1 | −1.99998 | + | 0.00997845i | 0.488136 | − | 0.281826i | 3.99980 | − | 0.0399133i | −1.34136 | − | 2.32331i | −0.973449 | + | 0.568515i | 6.29645 | − | 3.63525i | −7.99910 | + | 0.119737i | −4.34115 | + | 7.51909i | 2.70588 | + | 4.63318i |
47.2 | −1.97408 | − | 0.320976i | −3.75921 | + | 2.17038i | 3.79395 | + | 1.26726i | 2.95233 | + | 5.11358i | 8.11760 | − | 3.07788i | 5.68964 | − | 3.28492i | −7.08278 | − | 3.71944i | 4.92110 | − | 8.52359i | −4.18678 | − | 11.0422i |
47.3 | −1.89226 | − | 0.647579i | 4.73410 | − | 2.73323i | 3.16128 | + | 2.45077i | −1.53746 | − | 2.66295i | −10.7281 | + | 2.10628i | 3.38285 | − | 1.95309i | −4.39489 | − | 6.68468i | 10.4411 | − | 18.0846i | 1.18479 | + | 6.03462i |
47.4 | −1.88219 | + | 0.676276i | 2.95477 | − | 1.70594i | 3.08530 | − | 2.54577i | 4.64701 | + | 8.04885i | −4.40776 | + | 5.20915i | −0.111563 | + | 0.0644109i | −4.08549 | + | 6.87814i | 1.32045 | − | 2.28708i | −14.1898 | − | 12.0068i |
47.5 | −1.85208 | − | 0.754844i | 0.653202 | − | 0.377126i | 2.86042 | + | 2.79607i | 1.04917 | + | 1.81722i | −1.49445 | + | 0.205403i | −9.30077 | + | 5.36980i | −3.18714 | − | 7.33772i | −4.21555 | + | 7.30155i | −0.571437 | − | 4.15761i |
47.6 | −1.83160 | − | 0.803279i | −3.76396 | + | 2.17312i | 2.70949 | + | 2.94256i | −4.28569 | − | 7.42303i | 8.63968 | − | 0.956774i | −3.75306 | + | 2.16683i | −2.59898 | − | 7.56606i | 4.94494 | − | 8.56489i | 1.88689 | + | 17.0386i |
47.7 | −1.79525 | + | 0.881522i | 0.163693 | − | 0.0945082i | 2.44584 | − | 3.16510i | −3.73381 | − | 6.46715i | −0.210559 | + | 0.313965i | −2.12520 | + | 1.22699i | −1.60078 | + | 7.83821i | −4.48214 | + | 7.76329i | 12.4041 | + | 8.31871i |
47.8 | −1.77881 | + | 0.914241i | −3.35741 | + | 1.93840i | 2.32833 | − | 3.25252i | 1.39387 | + | 2.41425i | 4.20003 | − | 6.51754i | −9.52931 | + | 5.50175i | −1.16806 | + | 7.91427i | 3.01482 | − | 5.22182i | −4.68664 | − | 3.02017i |
47.9 | −1.40179 | − | 1.42653i | 1.28121 | − | 0.739707i | −0.0699618 | + | 3.99939i | 1.88666 | + | 3.26779i | −2.85120 | − | 0.790767i | 1.32792 | − | 0.766673i | 5.80331 | − | 5.50651i | −3.40567 | + | 5.89879i | 2.01689 | − | 7.27213i |
47.10 | −1.37881 | + | 1.44875i | −1.39128 | + | 0.803255i | −0.197780 | − | 3.99511i | 1.20379 | + | 2.08503i | 0.754586 | − | 3.12316i | 8.97902 | − | 5.18404i | 6.06063 | + | 5.22195i | −3.20956 | + | 5.55912i | −4.68050 | − | 1.13086i |
47.11 | −1.28186 | + | 1.53520i | 4.00651 | − | 2.31316i | −0.713685 | − | 3.93582i | −1.79045 | − | 3.10115i | −1.58461 | + | 9.11594i | −0.911331 | + | 0.526157i | 6.95711 | + | 3.94951i | 6.20141 | − | 10.7412i | 7.05598 | + | 1.22653i |
47.12 | −1.11438 | − | 1.66077i | −2.75539 | + | 1.59082i | −1.51630 | + | 3.70146i | 0.0800161 | + | 0.138592i | 5.71254 | + | 2.80327i | 3.49702 | − | 2.01900i | 7.83701 | − | 1.60662i | 0.561432 | − | 0.972429i | 0.141000 | − | 0.287333i |
47.13 | −0.783871 | − | 1.83999i | 2.95775 | − | 1.70766i | −2.77109 | + | 2.88462i | −4.10693 | − | 7.11342i | −5.46057 | − | 4.10364i | −11.4785 | + | 6.62713i | 7.47984 | + | 2.83760i | 1.33220 | − | 2.30744i | −9.86928 | + | 13.1327i |
47.14 | −0.688595 | + | 1.87772i | −4.00651 | + | 2.31316i | −3.05168 | − | 2.58598i | −1.79045 | − | 3.10115i | −1.58461 | − | 9.11594i | 0.911331 | − | 0.526157i | 6.95711 | − | 3.94951i | 6.20141 | − | 10.7412i | 7.05598 | − | 1.22653i |
47.15 | −0.583250 | − | 1.91307i | 3.77929 | − | 2.18197i | −3.31964 | + | 2.23159i | 2.33723 | + | 4.04821i | −6.37853 | − | 5.95739i | 5.65225 | − | 3.26333i | 6.20536 | + | 5.04911i | 5.02202 | − | 8.69840i | 6.38129 | − | 6.83240i |
47.16 | −0.565255 | + | 1.91846i | 1.39128 | − | 0.803255i | −3.36097 | − | 2.16884i | 1.20379 | + | 2.08503i | 0.754586 | + | 3.12316i | −8.97902 | + | 5.18404i | 6.06063 | − | 5.22195i | −3.20956 | + | 5.55912i | −4.68050 | + | 1.13086i |
47.17 | −0.204797 | − | 1.98949i | −1.99441 | + | 1.15147i | −3.91612 | + | 0.814883i | −2.02244 | − | 3.50297i | 2.69929 | + | 3.73203i | 1.13404 | − | 0.654736i | 2.42321 | + | 7.62418i | −1.84822 | + | 3.20121i | −6.55492 | + | 4.74101i |
47.18 | 0.0976490 | + | 1.99761i | 3.35741 | − | 1.93840i | −3.98093 | + | 0.390130i | 1.39387 | + | 2.41425i | 4.20003 | + | 6.51754i | 9.52931 | − | 5.50175i | −1.16806 | − | 7.91427i | 3.01482 | − | 5.22182i | −4.68664 | + | 3.02017i |
47.19 | 0.134204 | + | 1.99549i | −0.163693 | + | 0.0945082i | −3.96398 | + | 0.535605i | −3.73381 | − | 6.46715i | −0.210559 | − | 0.313965i | 2.12520 | − | 1.22699i | −1.60078 | − | 7.83821i | −4.48214 | + | 7.76329i | 12.4041 | − | 8.31871i |
47.20 | 0.219707 | − | 1.98790i | −0.694628 | + | 0.401044i | −3.90346 | − | 0.873511i | 3.68918 | + | 6.38985i | 0.644618 | + | 1.46896i | −6.35357 | + | 3.66824i | −2.59407 | + | 7.56775i | −4.17833 | + | 7.23708i | 13.5129 | − | 5.92981i |
See all 72 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 2 | 1 | inner |
37.c | even | 3 | 1 | inner |
148.i | odd | 6 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 148.3.i.a | ✓ | 72 |
4.b | odd | 2 | 1 | inner | 148.3.i.a | ✓ | 72 |
37.c | even | 3 | 1 | inner | 148.3.i.a | ✓ | 72 |
148.i | odd | 6 | 1 | inner | 148.3.i.a | ✓ | 72 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
148.3.i.a | ✓ | 72 | 1.a | even | 1 | 1 | trivial |
148.3.i.a | ✓ | 72 | 4.b | odd | 2 | 1 | inner |
148.3.i.a | ✓ | 72 | 37.c | even | 3 | 1 | inner |
148.3.i.a | ✓ | 72 | 148.i | odd | 6 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(148, [\chi])\).