Newspace parameters
comment: Compute space of new eigenforms
[N,k,chi] = [145,2,Mod(12,145)]
mf = mfinit([N,k,chi],0)
lf = mfeigenbasis(mf)
from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(145, base_ring=CyclotomicField(4))
chi = DirichletCharacter(H, H._module([1, 1]))
N = Newforms(chi, 2, names="a")
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("145.12");
S:= CuspForms(chi, 2);
N := Newforms(S);
Level: | \( N \) | \(=\) | \( 145 = 5 \cdot 29 \) |
Weight: | \( k \) | \(=\) | \( 2 \) |
Character orbit: | \([\chi]\) | \(=\) | 145.e (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: | \(1.15783082931\) |
Analytic rank: | \(0\) |
Dimension: | \(26\) |
Relative dimension: | \(13\) 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 | \( a_{2} \) | \( a_{3} \) | \( a_{4} \) | \( a_{5} \) | \( a_{6} \) | \( a_{7} \) | \( a_{8} \) | \( a_{9} \) | \( a_{10} \) | ||||||||||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
12.1 | − | 2.73482i | 1.63186 | −5.47925 | 0.903087 | − | 2.04559i | − | 4.46285i | 1.05887 | + | 1.05887i | 9.51511i | −0.337028 | −5.59432 | − | 2.46978i | ||||||||||
12.2 | − | 2.41122i | −1.85973 | −3.81399 | −1.59267 | + | 1.56952i | 4.48422i | −0.291676 | − | 0.291676i | 4.37394i | 0.458586 | 3.78447 | + | 3.84028i | |||||||||||
12.3 | − | 1.82099i | 2.59340 | −1.31599 | −1.75450 | + | 1.38626i | − | 4.72256i | −0.820621 | − | 0.820621i | − | 1.24557i | 3.72575 | 2.52437 | + | 3.19492i | |||||||||
12.4 | − | 1.77873i | −1.38965 | −1.16389 | 2.14366 | − | 0.636182i | 2.47181i | −3.41296 | − | 3.41296i | − | 1.48721i | −1.06888 | −1.13160 | − | 3.81300i | ||||||||||
12.5 | − | 1.36192i | −0.228160 | 0.145179 | 1.87852 | + | 1.21291i | 0.310736i | 3.45046 | + | 3.45046i | − | 2.92156i | −2.94794 | 1.65188 | − | 2.55840i | ||||||||||
12.6 | − | 0.839004i | 0.711801 | 1.29607 | −1.24503 | − | 1.85739i | − | 0.597203i | 1.13987 | + | 1.13987i | − | 2.76542i | −2.49334 | −1.55836 | + | 1.04459i | |||||||||
12.7 | − | 0.342532i | −2.64611 | 1.88267 | −1.82632 | − | 1.29018i | 0.906377i | −1.55474 | − | 1.55474i | − | 1.32994i | 4.00189 | −0.441927 | + | 0.625573i | ||||||||||
12.8 | 0.222351i | 1.02589 | 1.95056 | 0.621451 | + | 2.14798i | 0.228107i | −2.35964 | − | 2.35964i | 0.878412i | −1.94756 | −0.477605 | + | 0.138180i | ||||||||||||
12.9 | 0.895351i | −2.11245 | 1.19835 | 1.71183 | − | 1.43862i | − | 1.89138i | 1.38465 | + | 1.38465i | 2.86364i | 1.46244 | 1.28807 | + | 1.53269i | |||||||||||
12.10 | 1.26373i | −0.913274 | 0.402981 | −1.78577 | + | 1.34575i | − | 1.15413i | 2.03055 | + | 2.03055i | 3.03672i | −2.16593 | −1.70067 | − | 2.25673i | |||||||||||
12.11 | 1.41066i | 2.58872 | 0.0100302 | −1.93694 | − | 1.11726i | 3.65181i | −0.510628 | − | 0.510628i | 2.83547i | 3.70148 | 1.57607 | − | 2.73237i | ||||||||||||
12.12 | 2.23019i | 1.25170 | −2.97373 | 2.19887 | − | 0.406147i | 2.79153i | 0.483409 | + | 0.483409i | − | 2.17160i | −1.43324 | 0.905783 | + | 4.90390i | |||||||||||
12.13 | 2.26693i | −2.65401 | −3.13899 | 0.683805 | + | 2.12895i | − | 6.01647i | −2.59753 | − | 2.59753i | − | 2.58201i | 4.04378 | −4.82618 | + | 1.55014i | ||||||||||
133.1 | − | 2.26693i | −2.65401 | −3.13899 | 0.683805 | − | 2.12895i | 6.01647i | −2.59753 | + | 2.59753i | 2.58201i | 4.04378 | −4.82618 | − | 1.55014i | |||||||||||
133.2 | − | 2.23019i | 1.25170 | −2.97373 | 2.19887 | + | 0.406147i | − | 2.79153i | 0.483409 | − | 0.483409i | 2.17160i | −1.43324 | 0.905783 | − | 4.90390i | ||||||||||
133.3 | − | 1.41066i | 2.58872 | 0.0100302 | −1.93694 | + | 1.11726i | − | 3.65181i | −0.510628 | + | 0.510628i | − | 2.83547i | 3.70148 | 1.57607 | + | 2.73237i | |||||||||
133.4 | − | 1.26373i | −0.913274 | 0.402981 | −1.78577 | − | 1.34575i | 1.15413i | 2.03055 | − | 2.03055i | − | 3.03672i | −2.16593 | −1.70067 | + | 2.25673i | ||||||||||
133.5 | − | 0.895351i | −2.11245 | 1.19835 | 1.71183 | + | 1.43862i | 1.89138i | 1.38465 | − | 1.38465i | − | 2.86364i | 1.46244 | 1.28807 | − | 1.53269i | ||||||||||
133.6 | − | 0.222351i | 1.02589 | 1.95056 | 0.621451 | − | 2.14798i | − | 0.228107i | −2.35964 | + | 2.35964i | − | 0.878412i | −1.94756 | −0.477605 | − | 0.138180i | |||||||||
133.7 | 0.342532i | −2.64611 | 1.88267 | −1.82632 | + | 1.29018i | − | 0.906377i | −1.55474 | + | 1.55474i | 1.32994i | 4.00189 | −0.441927 | − | 0.625573i | |||||||||||
See all 26 embeddings |
Inner twists
Char | Parity | Ord | Mult | Type |
---|---|---|---|---|
1.a | even | 1 | 1 | trivial |
145.e | even | 4 | 1 | inner |
Twists
By twisting character orbit | |||||||
---|---|---|---|---|---|---|---|
Char | Parity | Ord | Mult | Type | Twist | Min | Dim |
1.a | even | 1 | 1 | trivial | 145.2.e.a | ✓ | 26 |
5.b | even | 2 | 1 | 725.2.e.c | 26 | ||
5.c | odd | 4 | 1 | 145.2.j.a | yes | 26 | |
5.c | odd | 4 | 1 | 725.2.j.c | 26 | ||
29.c | odd | 4 | 1 | 145.2.j.a | yes | 26 | |
145.e | even | 4 | 1 | inner | 145.2.e.a | ✓ | 26 |
145.f | odd | 4 | 1 | 725.2.j.c | 26 | ||
145.j | even | 4 | 1 | 725.2.e.c | 26 |
By twisted newform orbit | |||||||
---|---|---|---|---|---|---|---|
Twist | Min | Dim | Char | Parity | Ord | Mult | Type |
145.2.e.a | ✓ | 26 | 1.a | even | 1 | 1 | trivial |
145.2.e.a | ✓ | 26 | 145.e | even | 4 | 1 | inner |
145.2.j.a | yes | 26 | 5.c | odd | 4 | 1 | |
145.2.j.a | yes | 26 | 29.c | odd | 4 | 1 | |
725.2.e.c | 26 | 5.b | even | 2 | 1 | ||
725.2.e.c | 26 | 145.j | even | 4 | 1 | ||
725.2.j.c | 26 | 5.c | odd | 4 | 1 | ||
725.2.j.c | 26 | 145.f | odd | 4 | 1 |
Hecke kernels
This newform subspace is the entire newspace \(S_{2}^{\mathrm{new}}(145, [\chi])\).