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Properties

Label 690.3.f.a
Level $690$
Weight $3$
Character orbit 690.f
Analytic conductor $18.801$
Analytic rank $0$
Dimension $48$
CM no
Inner twists $4$

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Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [690,3,Mod(229,690)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(690, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([0, 1, 1]))
 
N = Newforms(chi, 3, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("690.229");
 
S:= CuspForms(chi, 3);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 690 = 2 \cdot 3 \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 3 \)
Character orbit: \([\chi]\) \(=\) 690.f (of order \(2\), degree \(1\), 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: \(18.8011382409\)
Analytic rank: \(0\)
Dimension: \(48\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{2}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 48 q - 96 q^{4} - 144 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 48 q - 96 q^{4} - 144 q^{9} + 192 q^{16} + 96 q^{25} + 64 q^{26} - 152 q^{29} - 8 q^{31} + 56 q^{35} + 288 q^{36} - 48 q^{39} + 40 q^{41} - 160 q^{46} + 424 q^{49} + 96 q^{50} + 32 q^{55} + 360 q^{59} - 384 q^{64} + 192 q^{69} - 496 q^{70} - 152 q^{71} + 144 q^{75} + 432 q^{81} - 136 q^{85} + 256 q^{94} + 496 q^{95}+O(q^{100}) \) Copy content Toggle raw display

Display 100 coefficients 10 coefficients

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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
229.1 − 1.41421i 1.73205i −2.00000 −1.71908 + 4.69518i 2.44949 −12.9397 2.82843i −3.00000 6.63999 + 2.43115i
229.2 − 1.41421i 1.73205i −2.00000 1.71908 − 4.69518i 2.44949 12.9397 2.82843i −3.00000 −6.63999 − 2.43115i
229.3 1.41421i − 1.73205i −2.00000 −1.71908 − 4.69518i 2.44949 −12.9397 − 2.82843i −3.00000 6.63999 − 2.43115i
229.4 1.41421i − 1.73205i −2.00000 1.71908 + 4.69518i 2.44949 12.9397 − 2.82843i −3.00000 −6.63999 + 2.43115i
229.5 − 1.41421i − 1.73205i −2.00000 −3.10921 − 3.91571i −2.44949 3.09410 2.82843i −3.00000 −5.53765 + 4.39709i
229.6 − 1.41421i − 1.73205i −2.00000 3.10921 + 3.91571i −2.44949 −3.09410 2.82843i −3.00000 5.53765 − 4.39709i
229.7 1.41421i 1.73205i −2.00000 −3.10921 + 3.91571i −2.44949 3.09410 − 2.82843i −3.00000 −5.53765 − 4.39709i
229.8 1.41421i 1.73205i −2.00000 3.10921 − 3.91571i −2.44949 −3.09410 − 2.82843i −3.00000 5.53765 + 4.39709i
229.9 − 1.41421i − 1.73205i −2.00000 −4.91938 + 0.894267i −2.44949 6.65471 2.82843i −3.00000 1.26468 + 6.95705i
229.10 − 1.41421i − 1.73205i −2.00000 4.91938 − 0.894267i −2.44949 −6.65471 2.82843i −3.00000 −1.26468 − 6.95705i
229.11 1.41421i 1.73205i −2.00000 −4.91938 − 0.894267i −2.44949 6.65471 − 2.82843i −3.00000 1.26468 − 6.95705i
229.12 1.41421i 1.73205i −2.00000 4.91938 + 0.894267i −2.44949 −6.65471 − 2.82843i −3.00000 −1.26468 + 6.95705i
229.13 − 1.41421i 1.73205i −2.00000 −4.27075 − 2.60014i 2.44949 −3.19570 2.82843i −3.00000 −3.67715 + 6.03975i
229.14 − 1.41421i 1.73205i −2.00000 4.27075 + 2.60014i 2.44949 3.19570 2.82843i −3.00000 3.67715 − 6.03975i
229.15 1.41421i − 1.73205i −2.00000 −4.27075 + 2.60014i 2.44949 −3.19570 − 2.82843i −3.00000 −3.67715 − 6.03975i
229.16 1.41421i − 1.73205i −2.00000 4.27075 − 2.60014i 2.44949 3.19570 − 2.82843i −3.00000 3.67715 + 6.03975i
229.17 − 1.41421i 1.73205i −2.00000 −1.15789 + 4.86408i 2.44949 1.79343 2.82843i −3.00000 6.87885 + 1.63751i
229.18 − 1.41421i 1.73205i −2.00000 1.15789 − 4.86408i 2.44949 −1.79343 2.82843i −3.00000 −6.87885 − 1.63751i
229.19 1.41421i − 1.73205i −2.00000 −1.15789 − 4.86408i 2.44949 1.79343 − 2.82843i −3.00000 6.87885 − 1.63751i
229.20 1.41421i − 1.73205i −2.00000 1.15789 + 4.86408i 2.44949 −1.79343 − 2.82843i −3.00000 −6.87885 + 1.63751i
See all 48 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 229.48
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
23.b odd 2 1 inner
115.c odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 690.3.f.a ✓ 48
5.b even 2 1 inner 690.3.f.a ✓ 48
23.b odd 2 1 inner 690.3.f.a ✓ 48
115.c odd 2 1 inner 690.3.f.a ✓ 48
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
690.3.f.a ✓ 48 1.a even 1 1 trivial
690.3.f.a ✓ 48 5.b even 2 1 inner
690.3.f.a ✓ 48 23.b odd 2 1 inner
690.3.f.a ✓ 48 115.c odd 2 1 inner

Hecke kernels

This newform subspace is the entire newspace \(S_{3}^{\mathrm{new}}(690, [\chi])\).