Properties

Label 468.2.bp.d
Level $468$
Weight $2$
Character orbit 468.bp
Analytic conductor $3.737$
Analytic rank $0$
Dimension $40$
CM no
Inner twists $8$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [468,2,Mod(179,468)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(468, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([3, 3, 5]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("468.179");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 468 = 2^{2} \cdot 3^{2} \cdot 13 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 468.bp (of order \(6\), 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: \(3.73699881460\)
Analytic rank: \(0\)
Dimension: \(40\)
Relative dimension: \(20\) over \(\Q(\zeta_{6})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-expansion

The dimension is sufficiently large that we do not compute an algebraic \(q\)-expansion, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 40 q + 12 q^{4}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q + 12 q^{4} + 16 q^{10} - 44 q^{13} - 24 q^{25} - 48 q^{37} + 40 q^{40} - 48 q^{46} - 24 q^{49} + 28 q^{52} - 72 q^{58} - 4 q^{61} + 60 q^{76} - 64 q^{82} - 24 q^{85} - 4 q^{88} - 24 q^{94} + 84 q^{97}+O(q^{100}) \) Copy content Toggle raw display

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
179.1 −1.41390 0.0297419i 0 1.99823 + 0.0841042i 1.08881 0 −0.981428 + 1.69988i −2.82280 0.178346i 0 −1.53948 0.0323834i
179.2 −1.36720 0.361614i 0 1.73847 + 0.988798i −0.652972 0 2.10984 3.65435i −2.01927 1.98054i 0 0.892744 + 0.236124i
179.3 −1.36583 + 0.366771i 0 1.73096 1.00189i −3.86412 0 0.450459 0.780219i −1.99672 + 2.00327i 0 5.27771 1.41724i
179.4 −1.31781 + 0.513210i 0 1.47323 1.35262i −1.48007 0 −0.806607 + 1.39708i −1.24725 + 2.53857i 0 1.95045 0.759589i
179.5 −1.10336 + 0.884649i 0 0.434791 1.95217i 1.48007 0 0.806607 1.39708i 1.24725 + 2.53857i 0 −1.63305 + 1.30935i
179.6 −1.06568 0.929688i 0 0.271362 + 1.98151i −1.80723 0 −1.99546 + 3.45623i 1.55300 2.36394i 0 1.92594 + 1.68016i
179.7 −1.00055 + 0.999454i 0 0.00218229 2.00000i 3.86412 0 −0.450459 + 0.780219i 1.99672 + 2.00327i 0 −3.86622 + 3.86201i
179.8 −0.681193 + 1.23934i 0 −1.07195 1.68847i −1.08881 0 0.981428 1.69988i 2.82280 0.178346i 0 0.741693 1.34942i
179.9 −0.370433 + 1.36484i 0 −1.72556 1.01116i 0.652972 0 −2.10984 + 3.65435i 2.01927 1.98054i 0 −0.241882 + 0.891201i
179.10 −0.272292 1.38775i 0 −1.85171 + 0.755747i −1.80723 0 1.99546 3.45623i 1.55300 + 2.36394i 0 0.492095 + 2.50799i
179.11 0.272292 + 1.38775i 0 −1.85171 + 0.755747i 1.80723 0 1.99546 3.45623i −1.55300 2.36394i 0 0.492095 + 2.50799i
179.12 0.370433 1.36484i 0 −1.72556 1.01116i −0.652972 0 −2.10984 + 3.65435i −2.01927 + 1.98054i 0 −0.241882 + 0.891201i
179.13 0.681193 1.23934i 0 −1.07195 1.68847i 1.08881 0 0.981428 1.69988i −2.82280 + 0.178346i 0 0.741693 1.34942i
179.14 1.00055 0.999454i 0 0.00218229 2.00000i −3.86412 0 −0.450459 + 0.780219i −1.99672 2.00327i 0 −3.86622 + 3.86201i
179.15 1.06568 + 0.929688i 0 0.271362 + 1.98151i 1.80723 0 −1.99546 + 3.45623i −1.55300 + 2.36394i 0 1.92594 + 1.68016i
179.16 1.10336 0.884649i 0 0.434791 1.95217i −1.48007 0 0.806607 1.39708i −1.24725 2.53857i 0 −1.63305 + 1.30935i
179.17 1.31781 0.513210i 0 1.47323 1.35262i 1.48007 0 −0.806607 + 1.39708i 1.24725 2.53857i 0 1.95045 0.759589i
179.18 1.36583 0.366771i 0 1.73096 1.00189i 3.86412 0 0.450459 0.780219i 1.99672 2.00327i 0 5.27771 1.41724i
179.19 1.36720 + 0.361614i 0 1.73847 + 0.988798i 0.652972 0 2.10984 3.65435i 2.01927 + 1.98054i 0 0.892744 + 0.236124i
179.20 1.41390 + 0.0297419i 0 1.99823 + 0.0841042i −1.08881 0 −0.981428 + 1.69988i 2.82280 + 0.178346i 0 −1.53948 0.0323834i
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 179.20
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
4.b odd 2 1 inner
12.b even 2 1 inner
13.e even 6 1 inner
39.h odd 6 1 inner
52.i odd 6 1 inner
156.r even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 468.2.bp.d 40
3.b odd 2 1 inner 468.2.bp.d 40
4.b odd 2 1 inner 468.2.bp.d 40
12.b even 2 1 inner 468.2.bp.d 40
13.e even 6 1 inner 468.2.bp.d 40
39.h odd 6 1 inner 468.2.bp.d 40
52.i odd 6 1 inner 468.2.bp.d 40
156.r even 6 1 inner 468.2.bp.d 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
468.2.bp.d 40 1.a even 1 1 trivial
468.2.bp.d 40 3.b odd 2 1 inner
468.2.bp.d 40 4.b odd 2 1 inner
468.2.bp.d 40 12.b even 2 1 inner
468.2.bp.d 40 13.e even 6 1 inner
468.2.bp.d 40 39.h odd 6 1 inner
468.2.bp.d 40 52.i odd 6 1 inner
468.2.bp.d 40 156.r even 6 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(468, [\chi])\):

\( T_{5}^{10} - 22T_{5}^{8} + 122T_{5}^{6} - 260T_{5}^{4} + 217T_{5}^{2} - 54 \) Copy content Toggle raw display
\( T_{7}^{20} + 41 T_{7}^{18} + 1137 T_{7}^{16} + 17136 T_{7}^{14} + 185388 T_{7}^{12} + 1030476 T_{7}^{10} + \cdots + 5326864 \) Copy content Toggle raw display