Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1020,3,Mod(701,1020)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1020, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([0, 2, 0, 3]))
N = Newforms(chi, 3, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1020.701");
S:= CuspForms(chi, 3);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1020 = 2^{2} \cdot 3 \cdot 5 \cdot 17 \) |
Weight: | \( k \) | \(=\) | \( 3 \) |
Character orbit: | \([\chi]\) | \(=\) | 1020.bc (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: | \(27.7929869648\) |
Analytic rank: | \(0\) |
Dimension: | \(96\) |
Relative dimension: | \(48\) over \(\Q(i)\) |
Twist minimal: | yes |
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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
701.1 | 0 | −2.99983 | − | 0.0319133i | 0 | 1.58114 | + | 1.58114i | 0 | −2.18976 | − | 2.18976i | 0 | 8.99796 | + | 0.191469i | 0 | ||||||||||
701.2 | 0 | −2.99006 | + | 0.243979i | 0 | −1.58114 | − | 1.58114i | 0 | 8.18085 | + | 8.18085i | 0 | 8.88095 | − | 1.45903i | 0 | ||||||||||
701.3 | 0 | −2.96619 | + | 0.449113i | 0 | 1.58114 | + | 1.58114i | 0 | 3.25780 | + | 3.25780i | 0 | 8.59659 | − | 2.66431i | 0 | ||||||||||
701.4 | 0 | −2.91510 | + | 0.708668i | 0 | −1.58114 | − | 1.58114i | 0 | −3.70850 | − | 3.70850i | 0 | 7.99558 | − | 4.13167i | 0 | ||||||||||
701.5 | 0 | −2.87769 | − | 0.847873i | 0 | −1.58114 | − | 1.58114i | 0 | −3.23891 | − | 3.23891i | 0 | 7.56222 | + | 4.87983i | 0 | ||||||||||
701.6 | 0 | −2.81027 | + | 1.04993i | 0 | 1.58114 | + | 1.58114i | 0 | 1.89809 | + | 1.89809i | 0 | 6.79529 | − | 5.90119i | 0 | ||||||||||
701.7 | 0 | −2.75507 | + | 1.18727i | 0 | −1.58114 | − | 1.58114i | 0 | 7.37174 | + | 7.37174i | 0 | 6.18077 | − | 6.54202i | 0 | ||||||||||
701.8 | 0 | −2.68472 | − | 1.33875i | 0 | −1.58114 | − | 1.58114i | 0 | −1.29188 | − | 1.29188i | 0 | 5.41548 | + | 7.18836i | 0 | ||||||||||
701.9 | 0 | −2.67349 | + | 1.36106i | 0 | −1.58114 | − | 1.58114i | 0 | −6.29057 | − | 6.29057i | 0 | 5.29505 | − | 7.27753i | 0 | ||||||||||
701.10 | 0 | −2.55652 | − | 1.56977i | 0 | 1.58114 | + | 1.58114i | 0 | 7.74236 | + | 7.74236i | 0 | 4.07163 | + | 8.02632i | 0 | ||||||||||
701.11 | 0 | −2.43789 | − | 1.74834i | 0 | 1.58114 | + | 1.58114i | 0 | −8.85638 | − | 8.85638i | 0 | 2.88662 | + | 8.52452i | 0 | ||||||||||
701.12 | 0 | −2.23015 | − | 2.00659i | 0 | 1.58114 | + | 1.58114i | 0 | 4.31939 | + | 4.31939i | 0 | 0.947174 | + | 8.95002i | 0 | ||||||||||
701.13 | 0 | −2.20967 | + | 2.02913i | 0 | −1.58114 | − | 1.58114i | 0 | −7.12660 | − | 7.12660i | 0 | 0.765285 | − | 8.96740i | 0 | ||||||||||
701.14 | 0 | −2.02913 | + | 2.20967i | 0 | 1.58114 | + | 1.58114i | 0 | −7.12660 | − | 7.12660i | 0 | −0.765285 | − | 8.96740i | 0 | ||||||||||
701.15 | 0 | −1.47457 | − | 2.61259i | 0 | −1.58114 | − | 1.58114i | 0 | 6.29143 | + | 6.29143i | 0 | −4.65126 | + | 7.70492i | 0 | ||||||||||
701.16 | 0 | −1.36106 | + | 2.67349i | 0 | 1.58114 | + | 1.58114i | 0 | −6.29057 | − | 6.29057i | 0 | −5.29505 | − | 7.27753i | 0 | ||||||||||
701.17 | 0 | −1.23515 | − | 2.73394i | 0 | 1.58114 | + | 1.58114i | 0 | −3.40115 | − | 3.40115i | 0 | −5.94881 | + | 6.75364i | 0 | ||||||||||
701.18 | 0 | −1.18727 | + | 2.75507i | 0 | 1.58114 | + | 1.58114i | 0 | 7.37174 | + | 7.37174i | 0 | −6.18077 | − | 6.54202i | 0 | ||||||||||
701.19 | 0 | −1.14814 | − | 2.77160i | 0 | −1.58114 | − | 1.58114i | 0 | −1.23665 | − | 1.23665i | 0 | −6.36355 | + | 6.36437i | 0 | ||||||||||
701.20 | 0 | −1.04993 | + | 2.81027i | 0 | −1.58114 | − | 1.58114i | 0 | 1.89809 | + | 1.89809i | 0 | −6.79529 | − | 5.90119i | 0 | ||||||||||
See all 96 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
17.c | even | 4 | 1 | inner |
51.f | odd | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1020.3.bc.a | ✓ | 96 |
3.b | odd | 2 | 1 | inner | 1020.3.bc.a | ✓ | 96 |
17.c | even | 4 | 1 | inner | 1020.3.bc.a | ✓ | 96 |
51.f | odd | 4 | 1 | inner | 1020.3.bc.a | ✓ | 96 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1020.3.bc.a | ✓ | 96 | 1.a | even | 1 | 1 | trivial |
1020.3.bc.a | ✓ | 96 | 3.b | odd | 2 | 1 | inner |
1020.3.bc.a | ✓ | 96 | 17.c | even | 4 | 1 | inner |
1020.3.bc.a | ✓ | 96 | 51.f | odd | 4 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(1020, [\chi])\).