Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [693,2,Mod(20,693)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(693, base_ring=CyclotomicField(30))
chi = DirichletCharacter(H, H._module([5, 15, 18]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("693.20");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 693 = 3^{2} \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 693.cj (of order \(30\), degree \(8\), 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: | \(5.53363286007\) |
Analytic rank: | \(0\) |
Dimension: | \(736\) |
Relative dimension: | \(92\) over \(\Q(\zeta_{30})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{30}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
20.1 | −2.05625 | + | 1.85145i | −0.798552 | + | 1.53698i | 0.591216 | − | 5.62505i | 1.62799 | − | 1.80806i | −1.20363 | − | 4.63890i | −0.000437917 | − | 2.64575i | 5.94608 | + | 8.18408i | −1.72463 | − | 2.45472i | 6.73196i | ||
20.2 | −2.05625 | + | 1.85145i | 0.798552 | − | 1.53698i | 0.591216 | − | 5.62505i | −1.62799 | + | 1.80806i | 1.20363 | + | 4.63890i | 1.96588 | + | 1.77068i | 5.94608 | + | 8.18408i | −1.72463 | − | 2.45472i | − | 6.73196i | |
20.3 | −2.05117 | + | 1.84689i | −1.06980 | − | 1.36217i | 0.587272 | − | 5.58752i | 1.73234 | − | 1.92396i | 4.71013 | + | 0.818250i | −1.54803 | + | 2.14560i | 5.87019 | + | 8.07963i | −0.711037 | + | 2.91452i | 7.14579i | ||
20.4 | −2.05117 | + | 1.84689i | 1.06980 | + | 1.36217i | 0.587272 | − | 5.58752i | −1.73234 | + | 1.92396i | −4.71013 | − | 0.818250i | −2.63033 | − | 0.285280i | 5.87019 | + | 8.07963i | −0.711037 | + | 2.91452i | − | 7.14579i | |
20.5 | −1.89577 | + | 1.70696i | −1.63510 | − | 0.571356i | 0.471177 | − | 4.48295i | −2.42255 | + | 2.69051i | 4.07505 | − | 1.70789i | −0.994461 | − | 2.45174i | 3.76008 | + | 5.17530i | 2.34710 | + | 1.86845i | − | 9.23577i | |
20.6 | −1.89577 | + | 1.70696i | 1.63510 | + | 0.571356i | 0.471177 | − | 4.48295i | 2.42255 | − | 2.69051i | −4.07505 | + | 1.70789i | 1.15658 | + | 2.37957i | 3.76008 | + | 5.17530i | 2.34710 | + | 1.86845i | 9.23577i | ||
20.7 | −1.72786 | + | 1.55578i | −1.21958 | + | 1.22989i | 0.356019 | − | 3.38730i | −2.44481 | + | 2.71523i | 0.193834 | − | 4.02247i | −0.489245 | + | 2.60012i | 1.92144 | + | 2.64463i | −0.0252566 | − | 2.99989i | − | 8.49512i | |
20.8 | −1.72786 | + | 1.55578i | 1.21958 | − | 1.22989i | 0.356019 | − | 3.38730i | 2.44481 | − | 2.71523i | −0.193834 | + | 4.02247i | −2.25964 | − | 1.37624i | 1.92144 | + | 2.64463i | −0.0252566 | − | 2.99989i | 8.49512i | ||
20.9 | −1.72293 | + | 1.55133i | −1.69229 | − | 0.368979i | 0.352794 | − | 3.35661i | 0.684384 | − | 0.760085i | 3.48810 | − | 1.98958i | 2.45038 | + | 0.997826i | 1.87389 | + | 2.57919i | 2.72771 | + | 1.24884i | 2.37127i | ||
20.10 | −1.72293 | + | 1.55133i | 1.69229 | + | 0.368979i | 0.352794 | − | 3.35661i | −0.684384 | + | 0.760085i | −3.48810 | + | 1.98958i | 0.898093 | − | 2.48866i | 1.87389 | + | 2.57919i | 2.72771 | + | 1.24884i | − | 2.37127i | |
20.11 | −1.72022 | + | 1.54889i | −0.448644 | − | 1.67294i | 0.351030 | − | 3.33983i | −0.553101 | + | 0.614281i | 3.36297 | + | 2.18292i | 1.37029 | − | 2.26325i | 1.84799 | + | 2.54354i | −2.59744 | + | 1.50111i | − | 1.91339i | |
20.12 | −1.72022 | + | 1.54889i | 0.448644 | + | 1.67294i | 0.351030 | − | 3.33983i | 0.553101 | − | 0.614281i | −3.36297 | − | 2.18292i | 2.59883 | + | 0.496082i | 1.84799 | + | 2.54354i | −2.59744 | + | 1.50111i | 1.91339i | ||
20.13 | −1.69910 | + | 1.52987i | −1.26945 | + | 1.17834i | 0.337359 | − | 3.20976i | 0.970021 | − | 1.07732i | 0.354211 | − | 3.94422i | −1.83572 | + | 1.90529i | 1.64954 | + | 2.27040i | 0.223024 | − | 2.99170i | 3.31447i | ||
20.14 | −1.69910 | + | 1.52987i | 1.26945 | − | 1.17834i | 0.337359 | − | 3.20976i | −0.970021 | + | 1.07732i | −0.354211 | + | 3.94422i | −2.64424 | + | 0.0893125i | 1.64954 | + | 2.27040i | 0.223024 | − | 2.99170i | − | 3.31447i | |
20.15 | −1.53236 | + | 1.37974i | −0.313414 | + | 1.70346i | 0.235378 | − | 2.23947i | −1.81061 | + | 2.01089i | −1.87007 | − | 3.04274i | 2.10506 | − | 1.60272i | 0.305195 | + | 0.420065i | −2.80354 | − | 1.06777i | − | 5.57958i | |
20.16 | −1.53236 | + | 1.37974i | 0.313414 | − | 1.70346i | 0.235378 | − | 2.23947i | 1.81061 | − | 2.01089i | 1.87007 | + | 3.04274i | 2.59961 | − | 0.491938i | 0.305195 | + | 0.420065i | −2.80354 | − | 1.06777i | 5.57958i | ||
20.17 | −1.47219 | + | 1.32557i | −1.16925 | − | 1.27783i | 0.201163 | − | 1.91393i | −0.793153 | + | 0.880886i | 3.41521 | + | 0.331291i | −1.37308 | + | 2.26156i | −0.0879400 | − | 0.121039i | −0.265703 | + | 2.98821i | − | 2.34821i | |
20.18 | −1.47219 | + | 1.32557i | 1.16925 | + | 1.27783i | 0.201163 | − | 1.91393i | 0.793153 | − | 0.880886i | −3.41521 | − | 0.331291i | −2.59944 | − | 0.492883i | −0.0879400 | − | 0.121039i | −0.265703 | + | 2.98821i | 2.34821i | ||
20.19 | −1.42250 | + | 1.28082i | −1.70520 | − | 0.303782i | 0.173935 | − | 1.65488i | 2.69773 | − | 2.99613i | 2.81473 | − | 1.75193i | 0.518805 | − | 2.59439i | −0.378045 | − | 0.520334i | 2.81543 | + | 1.03602i | 7.71729i | ||
20.20 | −1.42250 | + | 1.28082i | 1.70520 | + | 0.303782i | 0.173935 | − | 1.65488i | −2.69773 | + | 2.99613i | −2.81473 | + | 1.75193i | 2.27515 | + | 1.35044i | −0.378045 | − | 0.520334i | 2.81543 | + | 1.03602i | − | 7.71729i | |
See next 80 embeddings (of 736 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.b | odd | 2 | 1 | inner |
9.d | odd | 6 | 1 | inner |
11.c | even | 5 | 1 | inner |
63.o | even | 6 | 1 | inner |
77.j | odd | 10 | 1 | inner |
99.n | odd | 30 | 1 | inner |
693.cj | even | 30 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 693.2.cj.a | ✓ | 736 |
7.b | odd | 2 | 1 | inner | 693.2.cj.a | ✓ | 736 |
9.d | odd | 6 | 1 | inner | 693.2.cj.a | ✓ | 736 |
11.c | even | 5 | 1 | inner | 693.2.cj.a | ✓ | 736 |
63.o | even | 6 | 1 | inner | 693.2.cj.a | ✓ | 736 |
77.j | odd | 10 | 1 | inner | 693.2.cj.a | ✓ | 736 |
99.n | odd | 30 | 1 | inner | 693.2.cj.a | ✓ | 736 |
693.cj | even | 30 | 1 | inner | 693.2.cj.a | ✓ | 736 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
693.2.cj.a | ✓ | 736 | 1.a | even | 1 | 1 | trivial |
693.2.cj.a | ✓ | 736 | 7.b | odd | 2 | 1 | inner |
693.2.cj.a | ✓ | 736 | 9.d | odd | 6 | 1 | inner |
693.2.cj.a | ✓ | 736 | 11.c | even | 5 | 1 | inner |
693.2.cj.a | ✓ | 736 | 63.o | even | 6 | 1 | inner |
693.2.cj.a | ✓ | 736 | 77.j | odd | 10 | 1 | inner |
693.2.cj.a | ✓ | 736 | 99.n | odd | 30 | 1 | inner |
693.2.cj.a | ✓ | 736 | 693.cj | even | 30 | 1 | inner |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(693, [\chi])\).