Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [140,4,Mod(139,140)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(140, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1, 1]))
N = Newforms(chi, 4, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("140.139");
S:= CuspForms(chi, 4);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 140 = 2^{2} \cdot 5 \cdot 7 \) |
Weight: | \( k \) | \(=\) | \( 4 \) |
Character orbit: | \([\chi]\) | \(=\) | 140.c (of order \(2\), degree \(1\), 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: | \(8.26026740080\) |
Analytic rank: | \(0\) |
Dimension: | \(64\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{2}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
139.1 | −2.72523 | − | 0.757045i | − | 5.87136i | 6.85377 | + | 4.12624i | −7.09042 | + | 8.64442i | −4.44488 | + | 16.0008i | 17.7914 | − | 5.14452i | −15.5543 | − | 16.4336i | −7.47290 | 25.8672 | − | 18.1903i | |||
139.2 | −2.72523 | − | 0.757045i | 5.87136i | 6.85377 | + | 4.12624i | 7.09042 | − | 8.64442i | 4.44488 | − | 16.0008i | 17.7914 | + | 5.14452i | −15.5543 | − | 16.4336i | −7.47290 | −25.8672 | + | 18.1903i | ||||
139.3 | −2.72523 | + | 0.757045i | − | 5.87136i | 6.85377 | − | 4.12624i | 7.09042 | + | 8.64442i | 4.44488 | + | 16.0008i | 17.7914 | − | 5.14452i | −15.5543 | + | 16.4336i | −7.47290 | −25.8672 | − | 18.1903i | |||
139.4 | −2.72523 | + | 0.757045i | 5.87136i | 6.85377 | − | 4.12624i | −7.09042 | − | 8.64442i | −4.44488 | − | 16.0008i | 17.7914 | + | 5.14452i | −15.5543 | + | 16.4336i | −7.47290 | 25.8672 | + | 18.1903i | ||||
139.5 | −2.57257 | − | 1.17553i | − | 2.89403i | 5.23628 | + | 6.04825i | −10.0191 | − | 4.96158i | −3.40200 | + | 7.44510i | −3.85882 | + | 18.1138i | −6.36085 | − | 21.7150i | 18.6246 | 19.9425 | + | 24.5418i | |||
139.6 | −2.57257 | − | 1.17553i | 2.89403i | 5.23628 | + | 6.04825i | 10.0191 | + | 4.96158i | 3.40200 | − | 7.44510i | −3.85882 | − | 18.1138i | −6.36085 | − | 21.7150i | 18.6246 | −19.9425 | − | 24.5418i | ||||
139.7 | −2.57257 | + | 1.17553i | − | 2.89403i | 5.23628 | − | 6.04825i | 10.0191 | − | 4.96158i | 3.40200 | + | 7.44510i | −3.85882 | + | 18.1138i | −6.36085 | + | 21.7150i | 18.6246 | −19.9425 | + | 24.5418i | |||
139.8 | −2.57257 | + | 1.17553i | 2.89403i | 5.23628 | − | 6.04825i | −10.0191 | + | 4.96158i | −3.40200 | − | 7.44510i | −3.85882 | − | 18.1138i | −6.36085 | + | 21.7150i | 18.6246 | 19.9425 | − | 24.5418i | ||||
139.9 | −2.57205 | − | 1.17668i | − | 9.04401i | 5.23084 | + | 6.05296i | 10.8006 | + | 2.88919i | −10.6419 | + | 23.2616i | −18.0011 | + | 4.35430i | −6.33156 | − | 21.7235i | −54.7941 | −24.3799 | − | 20.1400i | |||
139.10 | −2.57205 | − | 1.17668i | 9.04401i | 5.23084 | + | 6.05296i | −10.8006 | − | 2.88919i | 10.6419 | − | 23.2616i | −18.0011 | − | 4.35430i | −6.33156 | − | 21.7235i | −54.7941 | 24.3799 | + | 20.1400i | ||||
139.11 | −2.57205 | + | 1.17668i | − | 9.04401i | 5.23084 | − | 6.05296i | −10.8006 | + | 2.88919i | 10.6419 | + | 23.2616i | −18.0011 | + | 4.35430i | −6.33156 | + | 21.7235i | −54.7941 | 24.3799 | − | 20.1400i | |||
139.12 | −2.57205 | + | 1.17668i | 9.04401i | 5.23084 | − | 6.05296i | 10.8006 | − | 2.88919i | −10.6419 | − | 23.2616i | −18.0011 | − | 4.35430i | −6.33156 | + | 21.7235i | −54.7941 | −24.3799 | + | 20.1400i | ||||
139.13 | −1.95963 | − | 2.03957i | − | 4.50506i | −0.319725 | + | 7.99361i | 9.17326 | − | 6.39150i | −9.18840 | + | 8.82823i | 16.5451 | + | 8.32223i | 16.9301 | − | 15.0124i | 6.70447 | −31.0121 | − | 6.18459i | |||
139.14 | −1.95963 | − | 2.03957i | 4.50506i | −0.319725 | + | 7.99361i | −9.17326 | + | 6.39150i | 9.18840 | − | 8.82823i | 16.5451 | − | 8.32223i | 16.9301 | − | 15.0124i | 6.70447 | 31.0121 | + | 6.18459i | ||||
139.15 | −1.95963 | + | 2.03957i | − | 4.50506i | −0.319725 | − | 7.99361i | −9.17326 | − | 6.39150i | 9.18840 | + | 8.82823i | 16.5451 | + | 8.32223i | 16.9301 | + | 15.0124i | 6.70447 | 31.0121 | − | 6.18459i | |||
139.16 | −1.95963 | + | 2.03957i | 4.50506i | −0.319725 | − | 7.99361i | 9.17326 | + | 6.39150i | −9.18840 | − | 8.82823i | 16.5451 | − | 8.32223i | 16.9301 | + | 15.0124i | 6.70447 | −31.0121 | + | 6.18459i | ||||
139.17 | −1.55248 | − | 2.36427i | − | 8.63759i | −3.17959 | + | 7.34099i | −7.85914 | − | 7.95197i | −20.4216 | + | 13.4097i | 4.27322 | − | 18.0205i | 22.2924 | − | 3.87934i | −47.6079 | −6.59946 | + | 30.9265i | |||
139.18 | −1.55248 | − | 2.36427i | 8.63759i | −3.17959 | + | 7.34099i | 7.85914 | + | 7.95197i | 20.4216 | − | 13.4097i | 4.27322 | + | 18.0205i | 22.2924 | − | 3.87934i | −47.6079 | 6.59946 | − | 30.9265i | ||||
139.19 | −1.55248 | + | 2.36427i | − | 8.63759i | −3.17959 | − | 7.34099i | 7.85914 | − | 7.95197i | 20.4216 | + | 13.4097i | 4.27322 | − | 18.0205i | 22.2924 | + | 3.87934i | −47.6079 | 6.59946 | + | 30.9265i | |||
139.20 | −1.55248 | + | 2.36427i | 8.63759i | −3.17959 | − | 7.34099i | −7.85914 | + | 7.95197i | −20.4216 | − | 13.4097i | 4.27322 | + | 18.0205i | 22.2924 | + | 3.87934i | −47.6079 | −6.59946 | − | 30.9265i | ||||
See all 64 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 |
7.b | odd | 2 | 1 | inner |
20.d | odd | 2 | 1 | inner |
28.d | even | 2 | 1 | inner |
35.c | odd | 2 | 1 | inner |
140.c | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 140.4.c.b | ✓ | 64 |
4.b | odd | 2 | 1 | inner | 140.4.c.b | ✓ | 64 |
5.b | even | 2 | 1 | inner | 140.4.c.b | ✓ | 64 |
7.b | odd | 2 | 1 | inner | 140.4.c.b | ✓ | 64 |
20.d | odd | 2 | 1 | inner | 140.4.c.b | ✓ | 64 |
28.d | even | 2 | 1 | inner | 140.4.c.b | ✓ | 64 |
35.c | odd | 2 | 1 | inner | 140.4.c.b | ✓ | 64 |
140.c | even | 2 | 1 | inner | 140.4.c.b | ✓ | 64 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
140.4.c.b | ✓ | 64 | 1.a | even | 1 | 1 | trivial |
140.4.c.b | ✓ | 64 | 4.b | odd | 2 | 1 | inner |
140.4.c.b | ✓ | 64 | 5.b | even | 2 | 1 | inner |
140.4.c.b | ✓ | 64 | 7.b | odd | 2 | 1 | inner |
140.4.c.b | ✓ | 64 | 20.d | odd | 2 | 1 | inner |
140.4.c.b | ✓ | 64 | 28.d | even | 2 | 1 | inner |
140.4.c.b | ✓ | 64 | 35.c | odd | 2 | 1 | inner |
140.4.c.b | ✓ | 64 | 140.c | even | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{16} + 293 T_{3}^{14} + 33995 T_{3}^{12} + 1993751 T_{3}^{10} + 63000376 T_{3}^{8} + \cdots + 70412888000 \) acting on \(S_{4}^{\mathrm{new}}(140, [\chi])\).