Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [141,6,Mod(140,141)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(141, base_ring=CyclotomicField(2))
chi = DirichletCharacter(H, H._module([1, 1]))
N = Newforms(chi, 6, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("141.140");
S:= CuspForms(chi, 6);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 141 = 3 \cdot 47 \) |
Weight: | \( k \) | \(=\) | \( 6 \) |
Character orbit: | \([\chi]\) | \(=\) | 141.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: | \(22.6141185936\) |
Analytic rank: | \(0\) |
Dimension: | \(68\) |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
140.1 | − | 2.41118i | 5.33411 | − | 14.6474i | 26.1862 | −104.404 | −35.3176 | − | 12.8615i | −98.5678 | − | 140.298i | −186.095 | − | 156.262i | 251.738i | ||||||||||
140.2 | 2.41118i | 5.33411 | + | 14.6474i | 26.1862 | −104.404 | −35.3176 | + | 12.8615i | −98.5678 | 140.298i | −186.095 | + | 156.262i | − | 251.738i | |||||||||||
140.3 | − | 9.43549i | −6.23357 | + | 14.2878i | −57.0285 | 90.0016 | 134.813 | + | 58.8168i | −172.204 | 236.156i | −165.285 | − | 178.129i | − | 849.210i | ||||||||||
140.4 | 9.43549i | −6.23357 | − | 14.2878i | −57.0285 | 90.0016 | 134.813 | − | 58.8168i | −172.204 | − | 236.156i | −165.285 | + | 178.129i | 849.210i | |||||||||||
140.5 | − | 6.99168i | −14.5335 | − | 5.63709i | −16.8835 | −88.0587 | −39.4127 | + | 101.614i | −141.690 | − | 105.689i | 179.447 | + | 163.853i | 615.678i | ||||||||||
140.6 | 6.99168i | −14.5335 | + | 5.63709i | −16.8835 | −88.0587 | −39.4127 | − | 101.614i | −141.690 | 105.689i | 179.447 | − | 163.853i | − | 615.678i | |||||||||||
140.7 | − | 3.69901i | −6.46680 | + | 14.1838i | 18.3173 | −86.2668 | 52.4660 | + | 23.9207i | 171.088 | − | 186.124i | −159.361 | − | 183.448i | 319.102i | ||||||||||
140.8 | 3.69901i | −6.46680 | − | 14.1838i | 18.3173 | −86.2668 | 52.4660 | − | 23.9207i | 171.088 | 186.124i | −159.361 | + | 183.448i | − | 319.102i | |||||||||||
140.9 | − | 8.78598i | −9.64769 | − | 12.2443i | −45.1934 | −80.3906 | −107.578 | + | 84.7644i | 244.457 | 115.917i | −56.8442 | + | 236.258i | 706.310i | |||||||||||
140.10 | 8.78598i | −9.64769 | + | 12.2443i | −45.1934 | −80.3906 | −107.578 | − | 84.7644i | 244.457 | − | 115.917i | −56.8442 | − | 236.258i | − | 706.310i | ||||||||||
140.11 | − | 5.01148i | 15.5715 | + | 0.727000i | 6.88509 | −73.2231 | 3.64334 | − | 78.0362i | 74.3619 | − | 194.872i | 241.943 | + | 22.6409i | 366.956i | ||||||||||
140.12 | 5.01148i | 15.5715 | − | 0.727000i | 6.88509 | −73.2231 | 3.64334 | + | 78.0362i | 74.3619 | 194.872i | 241.943 | − | 22.6409i | − | 366.956i | |||||||||||
140.13 | − | 10.1803i | 0.931326 | − | 15.5606i | −71.6387 | −65.9715 | −158.412 | − | 9.48119i | −84.2827 | 403.535i | −241.265 | − | 28.9840i | 671.611i | |||||||||||
140.14 | 10.1803i | 0.931326 | + | 15.5606i | −71.6387 | −65.9715 | −158.412 | + | 9.48119i | −84.2827 | − | 403.535i | −241.265 | + | 28.9840i | − | 671.611i | ||||||||||
140.15 | − | 10.3242i | 14.9005 | − | 4.57972i | −74.5889 | −60.0886 | −47.2819 | − | 153.836i | 88.5938 | 439.695i | 201.052 | − | 136.481i | 620.366i | |||||||||||
140.16 | 10.3242i | 14.9005 | + | 4.57972i | −74.5889 | −60.0886 | −47.2819 | + | 153.836i | 88.5938 | − | 439.695i | 201.052 | + | 136.481i | − | 620.366i | ||||||||||
140.17 | − | 7.86697i | 8.28947 | + | 13.2017i | −29.8893 | 59.9134 | 103.857 | − | 65.2130i | 116.113 | − | 16.6049i | −105.569 | + | 218.870i | − | 471.337i | |||||||||
140.18 | 7.86697i | 8.28947 | − | 13.2017i | −29.8893 | 59.9134 | 103.857 | + | 65.2130i | 116.113 | 16.6049i | −105.569 | − | 218.870i | 471.337i | ||||||||||||
140.19 | − | 2.80714i | −15.1312 | − | 3.74793i | 24.1199 | −58.0863 | −10.5210 | + | 42.4754i | 100.144 | − | 157.537i | 214.906 | + | 113.421i | 163.057i | ||||||||||
140.20 | 2.80714i | −15.1312 | + | 3.74793i | 24.1199 | −58.0863 | −10.5210 | − | 42.4754i | 100.144 | 157.537i | 214.906 | − | 113.421i | − | 163.057i | |||||||||||
See all 68 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
47.b | odd | 2 | 1 | inner |
141.c | even | 2 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 141.6.c.c | ✓ | 68 |
3.b | odd | 2 | 1 | inner | 141.6.c.c | ✓ | 68 |
47.b | odd | 2 | 1 | inner | 141.6.c.c | ✓ | 68 |
141.c | even | 2 | 1 | inner | 141.6.c.c | ✓ | 68 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
141.6.c.c | ✓ | 68 | 1.a | even | 1 | 1 | trivial |
141.6.c.c | ✓ | 68 | 3.b | odd | 2 | 1 | inner |
141.6.c.c | ✓ | 68 | 47.b | odd | 2 | 1 | inner |
141.6.c.c | ✓ | 68 | 141.c | even | 2 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{34} + 774 T_{2}^{32} + 270442 T_{2}^{30} + 56424144 T_{2}^{28} + 7835793585 T_{2}^{26} + \cdots + 57\!\cdots\!00 \) acting on \(S_{6}^{\mathrm{new}}(141, [\chi])\).