Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [735,2,Mod(197,735)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(735, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([2, 1, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("735.197");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 735 = 3 \cdot 5 \cdot 7^{2} \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 735.j (of order \(4\), 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: | \(5.86900454856\) |
Analytic rank: | \(0\) |
Dimension: | \(24\) |
Relative dimension: | \(12\) over \(\Q(i)\) |
Twist minimal: | no (minimal twist has level 105) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{4}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
197.1 | −1.72500 | + | 1.72500i | 1.44593 | + | 0.953569i | − | 3.95128i | 1.96293 | + | 1.07094i | −4.13914 | + | 0.849321i | 0 | 3.36596 | + | 3.36596i | 1.18141 | + | 2.75758i | −5.23344 | + | 1.53868i | |||
197.2 | −1.59037 | + | 1.59037i | −1.36228 | + | 1.06967i | − | 3.05858i | −0.812581 | − | 2.08320i | 0.465359 | − | 3.86771i | 0 | 1.68355 | + | 1.68355i | 0.711613 | − | 2.91438i | 4.60537 | + | 2.02076i | |||
197.3 | −1.06891 | + | 1.06891i | 1.73199 | − | 0.0150256i | − | 0.285117i | −2.03205 | − | 0.933160i | −1.83527 | + | 1.86739i | 0 | −1.83305 | − | 1.83305i | 2.99955 | − | 0.0520482i | 3.16952 | − | 1.17461i | |||
197.4 | −0.929340 | + | 0.929340i | −1.05286 | − | 1.37531i | 0.272655i | 0.980304 | − | 2.00973i | 2.25660 | + | 0.299670i | 0 | −2.11207 | − | 2.11207i | −0.782976 | + | 2.89602i | 0.956684 | + | 2.77876i | ||||
197.5 | −0.664190 | + | 0.664190i | 0.578521 | − | 1.63258i | 1.11770i | −0.459812 | + | 2.18828i | 0.700094 | + | 1.46859i | 0 | −2.07075 | − | 2.07075i | −2.33063 | − | 1.88896i | −1.14803 | − | 1.75884i | ||||
197.6 | −0.218381 | + | 0.218381i | 0.354425 | + | 1.69540i | 1.90462i | 2.16448 | − | 0.561256i | −0.447643 | − | 0.292843i | 0 | −0.852694 | − | 0.852694i | −2.74877 | + | 1.20179i | −0.350114 | + | 0.595249i | ||||
197.7 | 0.218381 | − | 0.218381i | −1.69540 | − | 0.354425i | 1.90462i | −2.16448 | + | 0.561256i | −0.447643 | + | 0.292843i | 0 | 0.852694 | + | 0.852694i | 2.74877 | + | 1.20179i | −0.350114 | + | 0.595249i | ||||
197.8 | 0.664190 | − | 0.664190i | 1.63258 | − | 0.578521i | 1.11770i | 0.459812 | − | 2.18828i | 0.700094 | − | 1.46859i | 0 | 2.07075 | + | 2.07075i | 2.33063 | − | 1.88896i | −1.14803 | − | 1.75884i | ||||
197.9 | 0.929340 | − | 0.929340i | 1.37531 | + | 1.05286i | 0.272655i | −0.980304 | + | 2.00973i | 2.25660 | − | 0.299670i | 0 | 2.11207 | + | 2.11207i | 0.782976 | + | 2.89602i | 0.956684 | + | 2.77876i | ||||
197.10 | 1.06891 | − | 1.06891i | 0.0150256 | − | 1.73199i | − | 0.285117i | 2.03205 | + | 0.933160i | −1.83527 | − | 1.86739i | 0 | 1.83305 | + | 1.83305i | −2.99955 | − | 0.0520482i | 3.16952 | − | 1.17461i | |||
197.11 | 1.59037 | − | 1.59037i | −1.06967 | + | 1.36228i | − | 3.05858i | 0.812581 | + | 2.08320i | 0.465359 | + | 3.86771i | 0 | −1.68355 | − | 1.68355i | −0.711613 | − | 2.91438i | 4.60537 | + | 2.02076i | |||
197.12 | 1.72500 | − | 1.72500i | −0.953569 | − | 1.44593i | − | 3.95128i | −1.96293 | − | 1.07094i | −4.13914 | − | 0.849321i | 0 | −3.36596 | − | 3.36596i | −1.18141 | + | 2.75758i | −5.23344 | + | 1.53868i | |||
638.1 | −1.72500 | − | 1.72500i | 1.44593 | − | 0.953569i | 3.95128i | 1.96293 | − | 1.07094i | −4.13914 | − | 0.849321i | 0 | 3.36596 | − | 3.36596i | 1.18141 | − | 2.75758i | −5.23344 | − | 1.53868i | ||||
638.2 | −1.59037 | − | 1.59037i | −1.36228 | − | 1.06967i | 3.05858i | −0.812581 | + | 2.08320i | 0.465359 | + | 3.86771i | 0 | 1.68355 | − | 1.68355i | 0.711613 | + | 2.91438i | 4.60537 | − | 2.02076i | ||||
638.3 | −1.06891 | − | 1.06891i | 1.73199 | + | 0.0150256i | 0.285117i | −2.03205 | + | 0.933160i | −1.83527 | − | 1.86739i | 0 | −1.83305 | + | 1.83305i | 2.99955 | + | 0.0520482i | 3.16952 | + | 1.17461i | ||||
638.4 | −0.929340 | − | 0.929340i | −1.05286 | + | 1.37531i | − | 0.272655i | 0.980304 | + | 2.00973i | 2.25660 | − | 0.299670i | 0 | −2.11207 | + | 2.11207i | −0.782976 | − | 2.89602i | 0.956684 | − | 2.77876i | |||
638.5 | −0.664190 | − | 0.664190i | 0.578521 | + | 1.63258i | − | 1.11770i | −0.459812 | − | 2.18828i | 0.700094 | − | 1.46859i | 0 | −2.07075 | + | 2.07075i | −2.33063 | + | 1.88896i | −1.14803 | + | 1.75884i | |||
638.6 | −0.218381 | − | 0.218381i | 0.354425 | − | 1.69540i | − | 1.90462i | 2.16448 | + | 0.561256i | −0.447643 | + | 0.292843i | 0 | −0.852694 | + | 0.852694i | −2.74877 | − | 1.20179i | −0.350114 | − | 0.595249i | |||
638.7 | 0.218381 | + | 0.218381i | −1.69540 | + | 0.354425i | − | 1.90462i | −2.16448 | − | 0.561256i | −0.447643 | − | 0.292843i | 0 | 0.852694 | − | 0.852694i | 2.74877 | − | 1.20179i | −0.350114 | − | 0.595249i | |||
638.8 | 0.664190 | + | 0.664190i | 1.63258 | + | 0.578521i | − | 1.11770i | 0.459812 | + | 2.18828i | 0.700094 | + | 1.46859i | 0 | 2.07075 | − | 2.07075i | 2.33063 | + | 1.88896i | −1.14803 | + | 1.75884i | |||
See all 24 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.c | odd | 4 | 1 | inner |
15.e | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 735.2.j.g | 24 | |
3.b | odd | 2 | 1 | inner | 735.2.j.g | 24 | |
5.c | odd | 4 | 1 | inner | 735.2.j.g | 24 | |
7.b | odd | 2 | 1 | 735.2.j.e | 24 | ||
7.c | even | 3 | 2 | 105.2.x.a | ✓ | 48 | |
7.d | odd | 6 | 2 | 735.2.y.i | 48 | ||
15.e | even | 4 | 1 | inner | 735.2.j.g | 24 | |
21.c | even | 2 | 1 | 735.2.j.e | 24 | ||
21.g | even | 6 | 2 | 735.2.y.i | 48 | ||
21.h | odd | 6 | 2 | 105.2.x.a | ✓ | 48 | |
35.f | even | 4 | 1 | 735.2.j.e | 24 | ||
35.j | even | 6 | 2 | 525.2.bf.f | 48 | ||
35.k | even | 12 | 2 | 735.2.y.i | 48 | ||
35.l | odd | 12 | 2 | 105.2.x.a | ✓ | 48 | |
35.l | odd | 12 | 2 | 525.2.bf.f | 48 | ||
105.k | odd | 4 | 1 | 735.2.j.e | 24 | ||
105.o | odd | 6 | 2 | 525.2.bf.f | 48 | ||
105.w | odd | 12 | 2 | 735.2.y.i | 48 | ||
105.x | even | 12 | 2 | 105.2.x.a | ✓ | 48 | |
105.x | even | 12 | 2 | 525.2.bf.f | 48 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
105.2.x.a | ✓ | 48 | 7.c | even | 3 | 2 | |
105.2.x.a | ✓ | 48 | 21.h | odd | 6 | 2 | |
105.2.x.a | ✓ | 48 | 35.l | odd | 12 | 2 | |
105.2.x.a | ✓ | 48 | 105.x | even | 12 | 2 | |
525.2.bf.f | 48 | 35.j | even | 6 | 2 | ||
525.2.bf.f | 48 | 35.l | odd | 12 | 2 | ||
525.2.bf.f | 48 | 105.o | odd | 6 | 2 | ||
525.2.bf.f | 48 | 105.x | even | 12 | 2 | ||
735.2.j.e | 24 | 7.b | odd | 2 | 1 | ||
735.2.j.e | 24 | 21.c | even | 2 | 1 | ||
735.2.j.e | 24 | 35.f | even | 4 | 1 | ||
735.2.j.e | 24 | 105.k | odd | 4 | 1 | ||
735.2.j.g | 24 | 1.a | even | 1 | 1 | trivial | |
735.2.j.g | 24 | 3.b | odd | 2 | 1 | inner | |
735.2.j.g | 24 | 5.c | odd | 4 | 1 | inner | |
735.2.j.g | 24 | 15.e | even | 4 | 1 | inner | |
735.2.y.i | 48 | 7.d | odd | 6 | 2 | ||
735.2.y.i | 48 | 21.g | even | 6 | 2 | ||
735.2.y.i | 48 | 35.k | even | 12 | 2 | ||
735.2.y.i | 48 | 105.w | odd | 12 | 2 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(735, [\chi])\):
\( T_{2}^{24} + 70T_{2}^{20} + 1477T_{2}^{16} + 9508T_{2}^{12} + 20736T_{2}^{8} + 11180T_{2}^{4} + 100 \) |
\( T_{13}^{12} + 4 T_{13}^{11} + 8 T_{13}^{10} + 26 T_{13}^{9} + 334 T_{13}^{8} + 1504 T_{13}^{7} + \cdots + 30976 \) |
\( T_{17}^{24} + 3624 T_{17}^{20} + 2187636 T_{17}^{16} + 288386740 T_{17}^{12} + 12787676836 T_{17}^{8} + \cdots + 310204441600 \) |