Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [1407,2,Mod(403,1407)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(1407, base_ring=CyclotomicField(6))
chi = DirichletCharacter(H, H._module([0, 4, 0]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("1407.403");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 1407 = 3 \cdot 7 \cdot 67 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 1407.i (of order \(3\), 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: | \(11.2349515644\) |
Analytic rank: | \(0\) |
Dimension: | \(38\) |
Relative dimension: | \(19\) over \(\Q(\zeta_{3})\) |
Twist minimal: | yes |
Sato-Tate group: | $\mathrm{SU}(2)[C_{3}]$ |
$q$-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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
403.1 | −1.21666 | − | 2.10732i | −0.500000 | + | 0.866025i | −1.96053 | + | 3.39574i | −0.0798710 | − | 0.138341i | 2.43332 | 0.241557 | − | 2.63470i | 4.67457 | −0.500000 | − | 0.866025i | −0.194352 | + | 0.336628i | ||||
403.2 | −0.980819 | − | 1.69883i | −0.500000 | + | 0.866025i | −0.924012 | + | 1.60044i | 0.491105 | + | 0.850619i | 1.96164 | 1.48678 | + | 2.18849i | −0.298122 | −0.500000 | − | 0.866025i | 0.963370 | − | 1.66861i | ||||
403.3 | −0.953041 | − | 1.65072i | −0.500000 | + | 0.866025i | −0.816574 | + | 1.41435i | −0.207893 | − | 0.360081i | 1.90608 | −2.58477 | + | 0.564758i | −0.699249 | −0.500000 | − | 0.866025i | −0.396260 | + | 0.686343i | ||||
403.4 | −0.812379 | − | 1.40708i | −0.500000 | + | 0.866025i | −0.319920 | + | 0.554118i | −1.71297 | − | 2.96694i | 1.62476 | 2.14209 | + | 1.55288i | −2.20993 | −0.500000 | − | 0.866025i | −2.78316 | + | 4.82057i | ||||
403.5 | −0.569613 | − | 0.986599i | −0.500000 | + | 0.866025i | 0.351081 | − | 0.608091i | 1.47480 | + | 2.55443i | 1.13923 | 2.28412 | − | 1.33522i | −3.07838 | −0.500000 | − | 0.866025i | 1.68013 | − | 2.91008i | ||||
403.6 | −0.481622 | − | 0.834194i | −0.500000 | + | 0.866025i | 0.536081 | − | 0.928519i | −0.0469780 | − | 0.0813682i | 0.963244 | −1.50150 | + | 2.17842i | −2.95924 | −0.500000 | − | 0.866025i | −0.0452512 | + | 0.0783774i | ||||
403.7 | −0.304636 | − | 0.527644i | −0.500000 | + | 0.866025i | 0.814394 | − | 1.41057i | 0.0160155 | + | 0.0277397i | 0.609271 | −0.156582 | − | 2.64111i | −2.21092 | −0.500000 | − | 0.866025i | 0.00975779 | − | 0.0169010i | ||||
403.8 | −0.134027 | − | 0.232141i | −0.500000 | + | 0.866025i | 0.964074 | − | 1.66982i | −1.23111 | − | 2.13235i | 0.268054 | −1.42441 | − | 2.22958i | −1.05295 | −0.500000 | − | 0.866025i | −0.330004 | + | 0.571583i | ||||
403.9 | −0.0294378 | − | 0.0509878i | −0.500000 | + | 0.866025i | 0.998267 | − | 1.72905i | 1.62638 | + | 2.81697i | 0.0588757 | −2.63719 | + | 0.212666i | −0.235299 | −0.500000 | − | 0.866025i | 0.0957540 | − | 0.165851i | ||||
403.10 | 0.0511794 | + | 0.0886453i | −0.500000 | + | 0.866025i | 0.994761 | − | 1.72298i | 1.02303 | + | 1.77193i | −0.102359 | 1.33274 | + | 2.28556i | 0.408363 | −0.500000 | − | 0.866025i | −0.104716 | + | 0.181373i | ||||
403.11 | 0.308565 | + | 0.534450i | −0.500000 | + | 0.866025i | 0.809576 | − | 1.40223i | 1.42238 | + | 2.46364i | −0.617129 | 2.64135 | + | 0.152582i | 2.23348 | −0.500000 | − | 0.866025i | −0.877793 | + | 1.52038i | ||||
403.12 | 0.347017 | + | 0.601051i | −0.500000 | + | 0.866025i | 0.759159 | − | 1.31490i | −0.992316 | − | 1.71874i | −0.694034 | −1.74510 | + | 1.98862i | 2.44183 | −0.500000 | − | 0.866025i | 0.688701 | − | 1.19286i | ||||
403.13 | 0.737718 | + | 1.27777i | −0.500000 | + | 0.866025i | −0.0884559 | + | 0.153210i | −1.74808 | − | 3.02777i | −1.47544 | −0.839821 | − | 2.50892i | 2.68985 | −0.500000 | − | 0.866025i | 2.57918 | − | 4.46727i | ||||
403.14 | 0.857214 | + | 1.48474i | −0.500000 | + | 0.866025i | −0.469632 | + | 0.813426i | −1.30702 | − | 2.26383i | −1.71443 | 1.98453 | + | 1.74975i | 1.81856 | −0.500000 | − | 0.866025i | 2.24079 | − | 3.88117i | ||||
403.15 | 0.955259 | + | 1.65456i | −0.500000 | + | 0.866025i | −0.825039 | + | 1.42901i | 0.648118 | + | 1.12257i | −1.91052 | 2.32016 | − | 1.27156i | 0.668533 | −0.500000 | − | 0.866025i | −1.23824 | + | 2.14470i | ||||
403.16 | 0.974551 | + | 1.68797i | −0.500000 | + | 0.866025i | −0.899498 | + | 1.55798i | 1.96554 | + | 3.40442i | −1.94910 | −1.71946 | − | 2.01083i | 0.391775 | −0.500000 | − | 0.866025i | −3.83104 | + | 6.63555i | ||||
403.17 | 1.17565 | + | 2.03628i | −0.500000 | + | 0.866025i | −1.76429 | + | 3.05584i | −1.28942 | − | 2.23335i | −2.35129 | 2.05400 | − | 1.66766i | −3.59415 | −0.500000 | − | 0.866025i | 3.03181 | − | 5.25126i | ||||
403.18 | 1.20334 | + | 2.08424i | −0.500000 | + | 0.866025i | −1.89603 | + | 3.28403i | 0.373904 | + | 0.647621i | −2.40667 | −2.52049 | + | 0.804440i | −4.31291 | −0.500000 | − | 0.866025i | −0.899864 | + | 1.55861i | ||||
403.19 | 1.37175 | + | 2.37594i | −0.500000 | + | 0.866025i | −2.76340 | + | 4.78636i | −1.42561 | − | 2.46923i | −2.74350 | −0.357999 | + | 2.62142i | −9.67581 | −0.500000 | − | 0.866025i | 3.91117 | − | 6.77434i | ||||
604.1 | −1.21666 | + | 2.10732i | −0.500000 | − | 0.866025i | −1.96053 | − | 3.39574i | −0.0798710 | + | 0.138341i | 2.43332 | 0.241557 | + | 2.63470i | 4.67457 | −0.500000 | + | 0.866025i | −0.194352 | − | 0.336628i | ||||
See all 38 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
7.c | even | 3 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 1407.2.i.h | ✓ | 38 |
7.c | even | 3 | 1 | inner | 1407.2.i.h | ✓ | 38 |
7.c | even | 3 | 1 | 9849.2.a.bn | 19 | ||
7.d | odd | 6 | 1 | 9849.2.a.bm | 19 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
1407.2.i.h | ✓ | 38 | 1.a | even | 1 | 1 | trivial |
1407.2.i.h | ✓ | 38 | 7.c | even | 3 | 1 | inner |
9849.2.a.bm | 19 | 7.d | odd | 6 | 1 | ||
9849.2.a.bn | 19 | 7.c | even | 3 | 1 |
Hecke kernels
This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1407, [\chi])\):
\( T_{2}^{38} - 5 T_{2}^{37} + 38 T_{2}^{36} - 125 T_{2}^{35} + 612 T_{2}^{34} - 1636 T_{2}^{33} + 6366 T_{2}^{32} + \cdots + 1 \) |
\( T_{5}^{38} + 2 T_{5}^{37} + 55 T_{5}^{36} + 102 T_{5}^{35} + 1753 T_{5}^{34} + 3049 T_{5}^{33} + \cdots + 2209 \) |
\( T_{11}^{38} - 12 T_{11}^{37} + 179 T_{11}^{36} - 1326 T_{11}^{35} + 12508 T_{11}^{34} + \cdots + 20139738503824 \) |