Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [100,11,Mod(99,100)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(100, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1]))
N = Newforms(chi, 11, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("100.99");
S:= CuspForms(chi, 11);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 100 = 2^{2} \cdot 5^{2} \) |
Weight: | \( k \) | \(=\) | \( 11 \) |
Character orbit: | \([\chi]\) | \(=\) | 100.d (of order \(2\), degree \(1\), not 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: | \(63.5357252674\) |
Analytic rank: | \(0\) |
Dimension: | \(40\) |
Twist minimal: | no (minimal twist has level 20) |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
99.1 | −31.9907 | − | 0.770283i | −80.5620 | 1022.81 | + | 49.2838i | 0 | 2577.24 | + | 62.0555i | −345.112 | −32682.6 | − | 2364.48i | −52558.8 | 0 | ||||||||||
99.2 | −31.9907 | + | 0.770283i | −80.5620 | 1022.81 | − | 49.2838i | 0 | 2577.24 | − | 62.0555i | −345.112 | −32682.6 | + | 2364.48i | −52558.8 | 0 | ||||||||||
99.3 | −31.2124 | − | 7.05603i | −442.423 | 924.425 | + | 440.471i | 0 | 13809.1 | + | 3121.75i | −2455.96 | −25745.5 | − | 20270.9i | 136689. | 0 | ||||||||||
99.4 | −31.2124 | + | 7.05603i | −442.423 | 924.425 | − | 440.471i | 0 | 13809.1 | − | 3121.75i | −2455.96 | −25745.5 | + | 20270.9i | 136689. | 0 | ||||||||||
99.5 | −30.4011 | − | 9.98863i | 330.781 | 824.454 | + | 607.331i | 0 | −10056.1 | − | 3304.05i | −29449.0 | −18997.9 | − | 26698.7i | 50366.8 | 0 | ||||||||||
99.6 | −30.4011 | + | 9.98863i | 330.781 | 824.454 | − | 607.331i | 0 | −10056.1 | + | 3304.05i | −29449.0 | −18997.9 | + | 26698.7i | 50366.8 | 0 | ||||||||||
99.7 | −29.2335 | − | 13.0154i | 448.707 | 685.197 | + | 760.974i | 0 | −13117.3 | − | 5840.12i | 19334.7 | −10126.3 | − | 31164.1i | 142289. | 0 | ||||||||||
99.8 | −29.2335 | + | 13.0154i | 448.707 | 685.197 | − | 760.974i | 0 | −13117.3 | + | 5840.12i | 19334.7 | −10126.3 | + | 31164.1i | 142289. | 0 | ||||||||||
99.9 | −27.3833 | − | 16.5576i | 17.1314 | 475.690 | + | 906.805i | 0 | −469.114 | − | 283.655i | −2883.30 | 1988.60 | − | 32707.6i | −58755.5 | 0 | ||||||||||
99.10 | −27.3833 | + | 16.5576i | 17.1314 | 475.690 | − | 906.805i | 0 | −469.114 | + | 283.655i | −2883.30 | 1988.60 | + | 32707.6i | −58755.5 | 0 | ||||||||||
99.11 | −20.8647 | − | 24.2624i | −208.777 | −153.329 | + | 1012.46i | 0 | 4356.06 | + | 5065.43i | −17557.3 | 27763.8 | − | 17404.4i | −15461.2 | 0 | ||||||||||
99.12 | −20.8647 | + | 24.2624i | −208.777 | −153.329 | − | 1012.46i | 0 | 4356.06 | − | 5065.43i | −17557.3 | 27763.8 | + | 17404.4i | −15461.2 | 0 | ||||||||||
99.13 | −11.3585 | − | 29.9163i | 137.165 | −765.971 | + | 679.606i | 0 | −1557.98 | − | 4103.46i | −24910.8 | 29031.6 | + | 15195.7i | −40234.9 | 0 | ||||||||||
99.14 | −11.3585 | + | 29.9163i | 137.165 | −765.971 | − | 679.606i | 0 | −1557.98 | + | 4103.46i | −24910.8 | 29031.6 | − | 15195.7i | −40234.9 | 0 | ||||||||||
99.15 | −9.58811 | − | 30.5298i | 321.971 | −840.136 | + | 585.446i | 0 | −3087.10 | − | 9829.71i | −9880.78 | 25928.9 | + | 20035.9i | 44616.5 | 0 | ||||||||||
99.16 | −9.58811 | + | 30.5298i | 321.971 | −840.136 | − | 585.446i | 0 | −3087.10 | + | 9829.71i | −9880.78 | 25928.9 | − | 20035.9i | 44616.5 | 0 | ||||||||||
99.17 | −8.19968 | − | 30.9316i | −206.425 | −889.530 | + | 507.259i | 0 | 1692.62 | + | 6385.07i | 1527.38 | 22984.2 | + | 23355.3i | −16437.6 | 0 | ||||||||||
99.18 | −8.19968 | + | 30.9316i | −206.425 | −889.530 | − | 507.259i | 0 | 1692.62 | − | 6385.07i | 1527.38 | 22984.2 | − | 23355.3i | −16437.6 | 0 | ||||||||||
99.19 | −5.58516 | − | 31.5088i | 275.626 | −961.612 | + | 351.964i | 0 | −1539.42 | − | 8684.66i | 19327.7 | 16460.7 | + | 28333.5i | 16920.9 | 0 | ||||||||||
99.20 | −5.58516 | + | 31.5088i | 275.626 | −961.612 | − | 351.964i | 0 | −1539.42 | + | 8684.66i | 19327.7 | 16460.7 | − | 28333.5i | 16920.9 | 0 | ||||||||||
See all 40 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
4.b | odd | 2 | 1 | inner |
5.b | even | 2 | 1 | inner |
20.d | odd | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 100.11.d.c | 40 | |
4.b | odd | 2 | 1 | inner | 100.11.d.c | 40 | |
5.b | even | 2 | 1 | inner | 100.11.d.c | 40 | |
5.c | odd | 4 | 1 | 20.11.b.a | ✓ | 20 | |
5.c | odd | 4 | 1 | 100.11.b.e | 20 | ||
15.e | even | 4 | 1 | 180.11.c.a | 20 | ||
20.d | odd | 2 | 1 | inner | 100.11.d.c | 40 | |
20.e | even | 4 | 1 | 20.11.b.a | ✓ | 20 | |
20.e | even | 4 | 1 | 100.11.b.e | 20 | ||
40.i | odd | 4 | 1 | 320.11.b.d | 20 | ||
40.k | even | 4 | 1 | 320.11.b.d | 20 | ||
60.l | odd | 4 | 1 | 180.11.c.a | 20 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
20.11.b.a | ✓ | 20 | 5.c | odd | 4 | 1 | |
20.11.b.a | ✓ | 20 | 20.e | even | 4 | 1 | |
100.11.b.e | 20 | 5.c | odd | 4 | 1 | ||
100.11.b.e | 20 | 20.e | even | 4 | 1 | ||
100.11.d.c | 40 | 1.a | even | 1 | 1 | trivial | |
100.11.d.c | 40 | 4.b | odd | 2 | 1 | inner | |
100.11.d.c | 40 | 5.b | even | 2 | 1 | inner | |
100.11.d.c | 40 | 20.d | odd | 2 | 1 | inner | |
180.11.c.a | 20 | 15.e | even | 4 | 1 | ||
180.11.c.a | 20 | 60.l | odd | 4 | 1 | ||
320.11.b.d | 20 | 40.i | odd | 4 | 1 | ||
320.11.b.d | 20 | 40.k | even | 4 | 1 |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{20} - 797924 T_{3}^{18} + 262615424816 T_{3}^{16} + \cdots + 22\!\cdots\!00 \) acting on \(S_{11}^{\mathrm{new}}(100, [\chi])\).