Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [555,2,Mod(332,555)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(555, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([2, 1, 2]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("555.332");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 555 = 3 \cdot 5 \cdot 37 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 555.n (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: | \(4.43169731218\) |
Analytic rank: | \(0\) |
Dimension: | \(112\) |
Relative dimension: | \(56\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
332.1 | −1.76534 | − | 1.76534i | −0.0437317 | − | 1.73150i | 4.23282i | 0.0481278 | − | 2.23555i | −2.97948 | + | 3.13388i | −0.629145 | − | 0.629145i | 3.94168 | − | 3.94168i | −2.99618 | + | 0.151443i | −4.03146 | + | 3.86153i | ||
332.2 | −1.76534 | − | 1.76534i | 1.73150 | + | 0.0437317i | 4.23282i | 0.0481278 | − | 2.23555i | −2.97948 | − | 3.13388i | −0.629145 | − | 0.629145i | 3.94168 | − | 3.94168i | 2.99618 | + | 0.151443i | −4.03146 | + | 3.86153i | ||
332.3 | −1.76107 | − | 1.76107i | −1.40789 | − | 1.00888i | 4.20272i | −0.404051 | + | 2.19926i | 0.702678 | + | 4.25610i | 1.18402 | + | 1.18402i | 3.87914 | − | 3.87914i | 0.964309 | + | 2.84079i | 4.58461 | − | 3.16148i | ||
332.4 | −1.76107 | − | 1.76107i | 1.00888 | + | 1.40789i | 4.20272i | −0.404051 | + | 2.19926i | 0.702678 | − | 4.25610i | 1.18402 | + | 1.18402i | 3.87914 | − | 3.87914i | −0.964309 | + | 2.84079i | 4.58461 | − | 3.16148i | ||
332.5 | −1.71658 | − | 1.71658i | −1.61958 | − | 0.613983i | 3.89331i | 2.15823 | − | 0.584861i | 1.72618 | + | 3.83409i | −2.39240 | − | 2.39240i | 3.25001 | − | 3.25001i | 2.24605 | + | 1.98878i | −4.70873 | − | 2.70081i | ||
332.6 | −1.71658 | − | 1.71658i | 0.613983 | + | 1.61958i | 3.89331i | 2.15823 | − | 0.584861i | 1.72618 | − | 3.83409i | −2.39240 | − | 2.39240i | 3.25001 | − | 3.25001i | −2.24605 | + | 1.98878i | −4.70873 | − | 2.70081i | ||
332.7 | −1.46007 | − | 1.46007i | −1.73093 | + | 0.0623716i | 2.26360i | −0.961753 | − | 2.01867i | 2.61834 | + | 2.43621i | 1.26369 | + | 1.26369i | 0.384871 | − | 0.384871i | 2.99222 | − | 0.215921i | −1.54317 | + | 4.35162i | ||
332.8 | −1.46007 | − | 1.46007i | −0.0623716 | + | 1.73093i | 2.26360i | −0.961753 | − | 2.01867i | 2.61834 | − | 2.43621i | 1.26369 | + | 1.26369i | 0.384871 | − | 0.384871i | −2.99222 | − | 0.215921i | −1.54317 | + | 4.35162i | ||
332.9 | −1.38041 | − | 1.38041i | −0.647455 | − | 1.60649i | 1.81107i | −2.22755 | − | 0.194962i | −1.32386 | + | 3.11137i | −2.95997 | − | 2.95997i | −0.260798 | + | 0.260798i | −2.16161 | + | 2.08026i | 2.80581 | + | 3.34407i | ||
332.10 | −1.38041 | − | 1.38041i | 1.60649 | + | 0.647455i | 1.81107i | −2.22755 | − | 0.194962i | −1.32386 | − | 3.11137i | −2.95997 | − | 2.95997i | −0.260798 | + | 0.260798i | 2.16161 | + | 2.08026i | 2.80581 | + | 3.34407i | ||
332.11 | −1.15880 | − | 1.15880i | −1.65192 | + | 0.520727i | 0.685629i | −1.98788 | + | 1.02387i | 2.51766 | + | 1.31083i | 0.692262 | + | 0.692262i | −1.52309 | + | 1.52309i | 2.45769 | − | 1.72040i | 3.49002 | + | 1.11710i | ||
332.12 | −1.15880 | − | 1.15880i | −0.520727 | + | 1.65192i | 0.685629i | −1.98788 | + | 1.02387i | 2.51766 | − | 1.31083i | 0.692262 | + | 0.692262i | −1.52309 | + | 1.52309i | −2.45769 | − | 1.72040i | 3.49002 | + | 1.11710i | ||
332.13 | −1.15212 | − | 1.15212i | −0.335392 | − | 1.69927i | 0.654759i | 1.32724 | + | 1.79957i | −1.57135 | + | 2.34417i | 0.904861 | + | 0.904861i | −1.54988 | + | 1.54988i | −2.77502 | + | 1.13984i | 0.544182 | − | 3.60245i | ||
332.14 | −1.15212 | − | 1.15212i | 1.69927 | + | 0.335392i | 0.654759i | 1.32724 | + | 1.79957i | −1.57135 | − | 2.34417i | 0.904861 | + | 0.904861i | −1.54988 | + | 1.54988i | 2.77502 | + | 1.13984i | 0.544182 | − | 3.60245i | ||
332.15 | −1.02818 | − | 1.02818i | −1.33760 | − | 1.10038i | 0.114318i | 1.70482 | − | 1.44692i | 0.243906 | + | 2.50668i | 1.17953 | + | 1.17953i | −1.93882 | + | 1.93882i | 0.578337 | + | 2.94373i | −3.24057 | − | 0.265173i | ||
332.16 | −1.02818 | − | 1.02818i | 1.10038 | + | 1.33760i | 0.114318i | 1.70482 | − | 1.44692i | 0.243906 | − | 2.50668i | 1.17953 | + | 1.17953i | −1.93882 | + | 1.93882i | −0.578337 | + | 2.94373i | −3.24057 | − | 0.265173i | ||
332.17 | −0.917523 | − | 0.917523i | −1.60906 | + | 0.641036i | − | 0.316301i | 2.08385 | + | 0.810915i | 2.06452 | + | 0.888185i | −0.319231 | − | 0.319231i | −2.12526 | + | 2.12526i | 2.17815 | − | 2.06293i | −1.16795 | − | 2.65601i | |
332.18 | −0.917523 | − | 0.917523i | −0.641036 | + | 1.60906i | − | 0.316301i | 2.08385 | + | 0.810915i | 2.06452 | − | 0.888185i | −0.319231 | − | 0.319231i | −2.12526 | + | 2.12526i | −2.17815 | − | 2.06293i | −1.16795 | − | 2.65601i | |
332.19 | −0.583934 | − | 0.583934i | −1.50818 | − | 0.851692i | − | 1.31804i | −0.905328 | + | 2.04460i | 0.383348 | + | 1.37801i | −2.28069 | − | 2.28069i | −1.93752 | + | 1.93752i | 1.54924 | + | 2.56902i | 1.72256 | − | 0.665258i | |
332.20 | −0.583934 | − | 0.583934i | 0.851692 | + | 1.50818i | − | 1.31804i | −0.905328 | + | 2.04460i | 0.383348 | − | 1.37801i | −2.28069 | − | 2.28069i | −1.93752 | + | 1.93752i | −1.54924 | + | 2.56902i | 1.72256 | − | 0.665258i | |
See next 80 embeddings (of 112 total) |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
3.b | odd | 2 | 1 | inner |
5.c | odd | 4 | 1 | inner |
15.e | even | 4 | 1 | inner |
37.b | even | 2 | 1 | inner |
111.d | odd | 2 | 1 | inner |
185.h | odd | 4 | 1 | inner |
555.n | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 555.2.n.b | ✓ | 112 |
3.b | odd | 2 | 1 | inner | 555.2.n.b | ✓ | 112 |
5.c | odd | 4 | 1 | inner | 555.2.n.b | ✓ | 112 |
15.e | even | 4 | 1 | inner | 555.2.n.b | ✓ | 112 |
37.b | even | 2 | 1 | inner | 555.2.n.b | ✓ | 112 |
111.d | odd | 2 | 1 | inner | 555.2.n.b | ✓ | 112 |
185.h | odd | 4 | 1 | inner | 555.2.n.b | ✓ | 112 |
555.n | even | 4 | 1 | inner | 555.2.n.b | ✓ | 112 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
555.2.n.b | ✓ | 112 | 1.a | even | 1 | 1 | trivial |
555.2.n.b | ✓ | 112 | 3.b | odd | 2 | 1 | inner |
555.2.n.b | ✓ | 112 | 5.c | odd | 4 | 1 | inner |
555.2.n.b | ✓ | 112 | 15.e | even | 4 | 1 | inner |
555.2.n.b | ✓ | 112 | 37.b | even | 2 | 1 | inner |
555.2.n.b | ✓ | 112 | 111.d | odd | 2 | 1 | inner |
555.2.n.b | ✓ | 112 | 185.h | odd | 4 | 1 | inner |
555.2.n.b | ✓ | 112 | 555.n | even | 4 | 1 | inner |
Hecke kernels
This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{56} + 167 T_{2}^{52} + 11511 T_{2}^{48} + 425643 T_{2}^{44} + 9231982 T_{2}^{40} + 121395054 T_{2}^{36} + \cdots + 64 \) acting on \(S_{2}^{\mathrm{new}}(555, [\chi])\).