Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [693,2,Mod(74,693)]
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, 20, 9]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("693.74");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 693 = 3^{2} \cdot 7 \cdot 11 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 693.cb (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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
74.1 | −2.21838 | + | 1.61175i | 1.57809 | − | 0.713895i | 1.70545 | − | 5.24883i | 1.23801 | + | 2.78061i | −2.35018 | + | 4.12717i | 2.49196 | − | 0.888894i | 2.98176 | + | 9.17692i | 1.98071 | − | 2.25317i | −7.22800 | − | 4.17309i |
74.2 | −2.20747 | + | 1.60382i | 0.281510 | + | 1.70902i | 1.68266 | − | 5.17868i | 0.0189263 | + | 0.0425091i | −3.36239 | − | 3.32113i | 2.63758 | − | 0.207791i | 2.90491 | + | 8.94040i | −2.84150 | + | 0.962212i | −0.109956 | − | 0.0634833i |
74.3 | −2.15907 | + | 1.56866i | 1.53629 | + | 0.799890i | 1.58287 | − | 4.87158i | −0.839653 | − | 1.88589i | −4.57171 | + | 0.682889i | −2.52578 | − | 0.787679i | 2.57492 | + | 7.92480i | 1.72035 | + | 2.45772i | 4.77119 | + | 2.75465i |
74.4 | −2.12067 | + | 1.54076i | −1.66356 | + | 0.482242i | 1.50528 | − | 4.63277i | 0.0990696 | + | 0.222514i | 2.78485 | − | 3.58583i | −1.70900 | − | 2.01973i | 2.32573 | + | 7.15786i | 2.53488 | − | 1.60448i | −0.552934 | − | 0.319237i |
74.5 | −2.11964 | + | 1.54001i | −1.24147 | − | 1.20779i | 1.50321 | − | 4.62641i | −1.55025 | − | 3.48191i | 4.49147 | + | 0.648217i | 2.32009 | + | 1.27169i | 2.31918 | + | 7.13770i | 0.0824749 | + | 2.99887i | 8.64813 | + | 4.99300i |
74.6 | −2.04610 | + | 1.48658i | 1.03304 | − | 1.39026i | 1.35858 | − | 4.18129i | −0.283003 | − | 0.635634i | −0.0469830 | + | 4.38032i | −0.631268 | + | 2.56934i | 1.87294 | + | 5.76432i | −0.865639 | − | 2.87240i | 1.52397 | + | 0.879867i |
74.7 | −1.96867 | + | 1.43032i | −0.298371 | + | 1.70616i | 1.21180 | − | 3.72952i | 1.71274 | + | 3.84687i | −1.85296 | − | 3.78562i | −2.61693 | − | 0.389429i | 1.44486 | + | 4.44683i | −2.82195 | − | 1.01814i | −8.87405 | − | 5.12344i |
74.8 | −1.94499 | + | 1.41312i | −0.694218 | − | 1.58684i | 1.16805 | − | 3.59488i | 1.06743 | + | 2.39749i | 3.59264 | + | 2.10537i | −0.358150 | + | 2.62140i | 1.32230 | + | 4.06963i | −2.03612 | + | 2.20323i | −5.46408 | − | 3.15469i |
74.9 | −1.88049 | + | 1.36625i | −1.33953 | + | 1.09803i | 1.05155 | − | 3.23634i | −1.66986 | − | 3.75057i | 1.01877 | − | 3.89497i | −2.00709 | + | 1.72383i | 1.00767 | + | 3.10129i | 0.588658 | − | 2.94168i | 8.26440 | + | 4.77145i |
74.10 | −1.86864 | + | 1.35765i | 0.708732 | + | 1.58041i | 1.03058 | − | 3.17179i | −0.0257979 | − | 0.0579431i | −3.47000 | − | 1.99101i | −1.35595 | + | 2.27187i | 0.952875 | + | 2.93265i | −1.99540 | + | 2.24017i | 0.126873 | + | 0.0732503i |
74.11 | −1.85890 | + | 1.35057i | −1.73202 | − | 0.00968558i | 1.01343 | − | 3.11903i | 0.0462072 | + | 0.103783i | 3.23274 | − | 2.32121i | 2.55792 | − | 0.676034i | 0.908519 | + | 2.79613i | 2.99981 | + | 0.0335513i | −0.226061 | − | 0.130516i |
74.12 | −1.81675 | + | 1.31994i | 0.544965 | − | 1.64408i | 0.940284 | − | 2.89390i | −0.895460 | − | 2.01124i | 1.18004 | + | 3.70621i | 0.494031 | − | 2.59922i | 0.723653 | + | 2.22718i | −2.40603 | − | 1.79194i | 4.28154 | + | 2.47195i |
74.13 | −1.75721 | + | 1.27669i | −1.13078 | − | 1.31200i | 0.839823 | − | 2.58471i | −0.589096 | − | 1.32313i | 3.66203 | + | 0.861805i | −2.63072 | − | 0.281590i | 0.481733 | + | 1.48262i | −0.442678 | + | 2.96716i | 2.72439 | + | 1.57293i |
74.14 | −1.75269 | + | 1.27341i | 1.68151 | − | 0.415362i | 0.832334 | − | 2.56166i | −1.30387 | − | 2.92855i | −2.41824 | + | 2.86924i | 0.845537 | − | 2.50700i | 0.464269 | + | 1.42887i | 2.65495 | − | 1.39687i | 6.01452 | + | 3.47248i |
74.15 | −1.71230 | + | 1.24406i | 1.61105 | − | 0.636012i | 0.766248 | − | 2.35827i | 1.00417 | + | 2.25540i | −1.96736 | + | 3.09328i | −2.53112 | − | 0.770354i | 0.313698 | + | 0.965462i | 2.19098 | − | 2.04930i | −4.52527 | − | 2.61266i |
74.16 | −1.59244 | + | 1.15697i | −0.715340 | + | 1.57743i | 0.579235 | − | 1.78270i | −0.0492475 | − | 0.110612i | −0.685911 | − | 3.33959i | 0.678318 | − | 2.55732i | −0.0763695 | − | 0.235041i | −1.97658 | − | 2.25680i | 0.206399 | + | 0.119164i |
74.17 | −1.56524 | + | 1.13721i | 1.56735 | + | 0.737161i | 0.538684 | − | 1.65790i | 1.04638 | + | 2.35021i | −3.29159 | + | 0.628578i | 1.24939 | + | 2.33217i | −0.153521 | − | 0.472489i | 1.91319 | + | 2.31078i | −4.31052 | − | 2.48868i |
74.18 | −1.53684 | + | 1.11658i | 1.42385 | + | 0.986238i | 0.497093 | − | 1.52989i | 0.677685 | + | 1.52210i | −3.28943 | + | 0.0741470i | 1.35033 | − | 2.27522i | −0.229745 | − | 0.707082i | 1.05467 | + | 2.80850i | −2.74104 | − | 1.58254i |
74.19 | −1.50703 | + | 1.09492i | −1.12625 | + | 1.31589i | 0.454256 | − | 1.39806i | −0.00909224 | − | 0.0204215i | 0.256503 | − | 3.21624i | 1.38805 | + | 2.25240i | −0.305084 | − | 0.938953i | −0.463114 | − | 2.96404i | 0.0360623 | + | 0.0208206i |
74.20 | −1.48767 | + | 1.08086i | 0.696903 | + | 1.58566i | 0.426879 | − | 1.31380i | −1.63957 | − | 3.68254i | −2.75063 | − | 1.60569i | 2.59032 | + | 0.538760i | −0.351507 | − | 1.08183i | −2.02865 | + | 2.21011i | 6.41944 | + | 3.70626i |
See next 80 embeddings (of 736 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
11.d | odd | 10 | 1 | inner |
63.j | odd | 6 | 1 | inner |
693.cb | 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.cb.a | ✓ | 736 |
7.c | even | 3 | 1 | 693.2.cx.a | yes | 736 | |
9.d | odd | 6 | 1 | 693.2.cx.a | yes | 736 | |
11.d | odd | 10 | 1 | inner | 693.2.cb.a | ✓ | 736 |
63.j | odd | 6 | 1 | inner | 693.2.cb.a | ✓ | 736 |
77.o | odd | 30 | 1 | 693.2.cx.a | yes | 736 | |
99.p | even | 30 | 1 | 693.2.cx.a | yes | 736 | |
693.cb | even | 30 | 1 | inner | 693.2.cb.a | ✓ | 736 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
693.2.cb.a | ✓ | 736 | 1.a | even | 1 | 1 | trivial |
693.2.cb.a | ✓ | 736 | 11.d | odd | 10 | 1 | inner |
693.2.cb.a | ✓ | 736 | 63.j | odd | 6 | 1 | inner |
693.2.cb.a | ✓ | 736 | 693.cb | even | 30 | 1 | inner |
693.2.cx.a | yes | 736 | 7.c | even | 3 | 1 | |
693.2.cx.a | yes | 736 | 9.d | odd | 6 | 1 | |
693.2.cx.a | yes | 736 | 77.o | odd | 30 | 1 | |
693.2.cx.a | yes | 736 | 99.p | even | 30 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(693, [\chi])\).