Properties

Label 690.2.r.a
Level $690$
Weight $2$
Character orbit 690.r
Analytic conductor $5.510$
Analytic rank $0$
Dimension $120$
CM no
Inner twists $4$

Related objects

Downloads

Learn more

Show commands: Magma / PariGP / SageMath

Newspace parameters

comment: Compute space of new eigenforms
 
[N,k,chi] = [690,2,Mod(49,690)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(690, base_ring=CyclotomicField(22))
 
chi = DirichletCharacter(H, H._module([0, 11, 16]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("690.49");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 690 = 2 \cdot 3 \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 690.r (of order \(22\), degree \(10\), 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: \(5.50967773947\)
Analytic rank: \(0\)
Dimension: \(120\)
Relative dimension: \(12\) over \(\Q(\zeta_{22})\)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{22}]$

$q$-expansion

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

\(\operatorname{Tr}(f)(q) = \) \( 120 q + 12 q^{4} + 12 q^{6} + 12 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 120 q + 12 q^{4} + 12 q^{6} + 12 q^{9} + 18 q^{10} - 8 q^{14} - 4 q^{15} - 12 q^{16} + 22 q^{20} + 14 q^{21} + 120 q^{24} + 52 q^{25} + 16 q^{29} + 8 q^{31} - 36 q^{34} - 90 q^{35} - 12 q^{36} + 22 q^{39} + 4 q^{40} + 16 q^{41} - 4 q^{49} - 4 q^{50} + 8 q^{51} - 12 q^{54} - 56 q^{55} + 8 q^{56} + 138 q^{59} + 4 q^{60} - 36 q^{61} + 12 q^{64} + 52 q^{65} + 96 q^{70} + 8 q^{71} + 8 q^{74} - 4 q^{75} - 60 q^{79} - 12 q^{81} + 8 q^{84} + 24 q^{85} - 8 q^{86} - 104 q^{89} + 4 q^{90} - 144 q^{91} - 24 q^{94} - 14 q^{95} + 12 q^{96} - 44 q^{99}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
49.1 −0.989821 + 0.142315i −0.909632 0.415415i 0.959493 0.281733i −2.05037 0.892171i 0.959493 + 0.281733i −0.0262635 0.0408667i −0.909632 + 0.415415i 0.654861 + 0.755750i 2.15647 + 0.591291i
49.2 −0.989821 + 0.142315i −0.909632 0.415415i 0.959493 0.281733i −1.41393 + 1.73228i 0.959493 + 0.281733i −0.692568 1.07766i −0.909632 + 0.415415i 0.654861 + 0.755750i 1.15301 1.91587i
49.3 −0.989821 + 0.142315i −0.909632 0.415415i 0.959493 0.281733i −0.967142 2.01609i 0.959493 + 0.281733i 0.684801 + 1.06557i −0.909632 + 0.415415i 0.654861 + 0.755750i 1.24422 + 1.85793i
49.4 −0.989821 + 0.142315i −0.909632 0.415415i 0.959493 0.281733i 1.14908 1.91823i 0.959493 + 0.281733i −1.79620 2.79494i −0.909632 + 0.415415i 0.654861 + 0.755750i −0.864395 + 2.06224i
49.5 −0.989821 + 0.142315i −0.909632 0.415415i 0.959493 0.281733i 1.87948 1.21142i 0.959493 + 0.281733i 2.74068 + 4.26458i −0.909632 + 0.415415i 0.654861 + 0.755750i −1.68795 + 1.46657i
49.6 −0.989821 + 0.142315i −0.909632 0.415415i 0.959493 0.281733i 1.93207 + 1.12565i 0.959493 + 0.281733i 0.0169454 + 0.0263676i −0.909632 + 0.415415i 0.654861 + 0.755750i −2.07260 0.839235i
49.7 0.989821 0.142315i 0.909632 + 0.415415i 0.959493 0.281733i −1.51343 + 1.64607i 0.959493 + 0.281733i 0.692568 + 1.07766i 0.909632 0.415415i 0.654861 + 0.755750i −1.26376 + 1.84470i
49.8 0.989821 0.142315i 0.909632 + 0.415415i 0.959493 0.281733i −1.38916 1.75221i 0.959493 + 0.281733i −0.0169454 0.0263676i 0.909632 0.415415i 0.654861 + 0.755750i −1.62439 1.53668i
49.9 0.989821 0.142315i 0.909632 + 0.415415i 0.959493 0.281733i 0.931614 2.03276i 0.959493 + 0.281733i −2.74068 4.26458i 0.909632 0.415415i 0.654861 + 0.755750i 0.632841 2.14465i
49.10 0.989821 0.142315i 0.909632 + 0.415415i 0.959493 0.281733i 1.17489 + 1.90253i 0.959493 + 0.281733i 0.0262635 + 0.0408667i 0.909632 0.415415i 0.654861 + 0.755750i 1.43369 + 1.71597i
49.11 0.989821 0.142315i 0.909632 + 0.415415i 0.959493 0.281733i 1.73517 1.41038i 0.959493 + 0.281733i 1.79620 + 2.79494i 0.909632 0.415415i 0.654861 + 0.755750i 1.51679 1.64297i
49.12 0.989821 0.142315i 0.909632 + 0.415415i 0.959493 0.281733i 2.13321 + 0.670378i 0.959493 + 0.281733i −0.684801 1.06557i 0.909632 0.415415i 0.654861 + 0.755750i 2.20690 + 0.359967i
169.1 −0.989821 0.142315i −0.909632 + 0.415415i 0.959493 + 0.281733i −2.05037 + 0.892171i 0.959493 0.281733i −0.0262635 + 0.0408667i −0.909632 0.415415i 0.654861 0.755750i 2.15647 0.591291i
169.2 −0.989821 0.142315i −0.909632 + 0.415415i 0.959493 + 0.281733i −1.41393 1.73228i 0.959493 0.281733i −0.692568 + 1.07766i −0.909632 0.415415i 0.654861 0.755750i 1.15301 + 1.91587i
169.3 −0.989821 0.142315i −0.909632 + 0.415415i 0.959493 + 0.281733i −0.967142 + 2.01609i 0.959493 0.281733i 0.684801 1.06557i −0.909632 0.415415i 0.654861 0.755750i 1.24422 1.85793i
169.4 −0.989821 0.142315i −0.909632 + 0.415415i 0.959493 + 0.281733i 1.14908 + 1.91823i 0.959493 0.281733i −1.79620 + 2.79494i −0.909632 0.415415i 0.654861 0.755750i −0.864395 2.06224i
169.5 −0.989821 0.142315i −0.909632 + 0.415415i 0.959493 + 0.281733i 1.87948 + 1.21142i 0.959493 0.281733i 2.74068 4.26458i −0.909632 0.415415i 0.654861 0.755750i −1.68795 1.46657i
169.6 −0.989821 0.142315i −0.909632 + 0.415415i 0.959493 + 0.281733i 1.93207 1.12565i 0.959493 0.281733i 0.0169454 0.0263676i −0.909632 0.415415i 0.654861 0.755750i −2.07260 + 0.839235i
169.7 0.989821 + 0.142315i 0.909632 0.415415i 0.959493 + 0.281733i −1.51343 1.64607i 0.959493 0.281733i 0.692568 1.07766i 0.909632 + 0.415415i 0.654861 0.755750i −1.26376 1.84470i
169.8 0.989821 + 0.142315i 0.909632 0.415415i 0.959493 + 0.281733i −1.38916 + 1.75221i 0.959493 0.281733i −0.0169454 + 0.0263676i 0.909632 + 0.415415i 0.654861 0.755750i −1.62439 + 1.53668i
See next 80 embeddings (of 120 total)
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 49.12
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
5.b even 2 1 inner
23.c even 11 1 inner
115.j even 22 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 690.2.r.a 120
5.b even 2 1 inner 690.2.r.a 120
23.c even 11 1 inner 690.2.r.a 120
115.j even 22 1 inner 690.2.r.a 120
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
690.2.r.a 120 1.a even 1 1 trivial
690.2.r.a 120 5.b even 2 1 inner
690.2.r.a 120 23.c even 11 1 inner
690.2.r.a 120 115.j even 22 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{7}^{120} - 40 T_{7}^{118} + 1194 T_{7}^{116} - 40549 T_{7}^{114} + 995879 T_{7}^{112} + \cdots + 10\!\cdots\!16 \) acting on \(S_{2}^{\mathrm{new}}(690, [\chi])\). Copy content Toggle raw display