Properties

Label 207.2.g.b
Level $207$
Weight $2$
Character orbit 207.g
Analytic conductor $1.653$
Analytic rank $0$
Dimension $32$
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] = [207,2,Mod(68,207)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(207, base_ring=CyclotomicField(6))
 
chi = DirichletCharacter(H, H._module([5, 3]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("207.68");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 207 = 3^{2} \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 207.g (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: \(1.65290332184\)
Analytic rank: \(0\)
Dimension: \(32\)
Relative dimension: \(16\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 32 q - 6 q^{2} - 6 q^{3} + 6 q^{4} + 6 q^{6} - 6 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 32 q - 6 q^{2} - 6 q^{3} + 6 q^{4} + 6 q^{6} - 6 q^{9} + 30 q^{12} - 2 q^{13} + 10 q^{16} - 6 q^{18} - 6 q^{23} + 48 q^{24} - 52 q^{25} + 36 q^{27} - 60 q^{29} - 8 q^{31} - 54 q^{32} - 78 q^{36} - 6 q^{39} - 42 q^{41} - 8 q^{46} + 54 q^{47} - 36 q^{48} + 62 q^{49} - 30 q^{50} + 30 q^{52} - 42 q^{54} - 16 q^{58} + 84 q^{59} + 32 q^{64} + 30 q^{69} + 48 q^{70} + 54 q^{72} - 8 q^{73} + 24 q^{75} - 72 q^{77} - 120 q^{78} + 114 q^{81} + 32 q^{82} - 12 q^{85} - 54 q^{87} - 96 q^{92} + 6 q^{93} + 26 q^{94} + 60 q^{95} - 36 q^{96}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
68.1 −1.75416 + 1.01277i −0.0980475 1.72927i 1.05139 1.82106i −1.64829 + 2.85493i 1.92334 + 2.93413i 2.39846 1.38475i 0.208179i −2.98077 + 0.339102i 6.67733i
68.2 −1.75416 + 1.01277i −0.0980475 1.72927i 1.05139 1.82106i 1.64829 2.85493i 1.92334 + 2.93413i −2.39846 + 1.38475i 0.208179i −2.98077 + 0.339102i 6.67733i
68.3 −1.66670 + 0.962270i −0.603119 + 1.62365i 0.851929 1.47558i −1.59706 + 2.76619i −0.557174 3.28651i −1.36206 + 0.786387i 0.569939i −2.27250 1.95851i 6.14721i
68.4 −1.66670 + 0.962270i −0.603119 + 1.62365i 0.851929 1.47558i 1.59706 2.76619i −0.557174 3.28651i 1.36206 0.786387i 0.569939i −2.27250 1.95851i 6.14721i
68.5 −1.10357 + 0.637149i 1.52320 + 0.824536i −0.188082 + 0.325768i −0.456305 + 0.790343i −2.20632 + 0.0605692i −4.24961 + 2.45351i 3.02794i 1.64028 + 2.51187i 1.16294i
68.6 −1.10357 + 0.637149i 1.52320 + 0.824536i −0.188082 + 0.325768i 0.456305 0.790343i −2.20632 + 0.0605692i 4.24961 2.45351i 3.02794i 1.64028 + 2.51187i 1.16294i
68.7 −0.883247 + 0.509943i −1.71838 0.217204i −0.479917 + 0.831241i −1.23454 + 2.13829i 1.62851 0.684429i 0.487726 0.281589i 3.01869i 2.90564 + 0.746479i 2.51818i
68.8 −0.883247 + 0.509943i −1.71838 0.217204i −0.479917 + 0.831241i 1.23454 2.13829i 1.62851 0.684429i −0.487726 + 0.281589i 3.01869i 2.90564 + 0.746479i 2.51818i
68.9 0.107387 0.0619998i −0.547823 1.64313i −0.992312 + 1.71873i −0.778677 + 1.34871i −0.160703 0.142486i −3.42634 + 1.97820i 0.494091i −2.39978 + 1.80029i 0.193111i
68.10 0.107387 0.0619998i −0.547823 1.64313i −0.992312 + 1.71873i 0.778677 1.34871i −0.160703 0.142486i 3.42634 1.97820i 0.494091i −2.39978 + 1.80029i 0.193111i
68.11 0.378110 0.218302i 1.67461 0.442366i −0.904689 + 1.56697i −1.99023 + 3.44717i 0.536617 0.532833i 1.56036 0.900876i 1.66319i 2.60863 1.48158i 1.73788i
68.12 0.378110 0.218302i 1.67461 0.442366i −0.904689 + 1.56697i 1.99023 3.44717i 0.536617 0.532833i −1.56036 + 0.900876i 1.66319i 2.60863 1.48158i 1.73788i
68.13 1.27130 0.733984i −1.57305 + 0.724930i 0.0774660 0.134175i −1.34029 + 2.32145i −1.46772 + 2.07619i −3.08525 + 1.78127i 2.70850i 1.94895 2.28070i 3.93501i
68.14 1.27130 0.733984i −1.57305 + 0.724930i 0.0774660 0.134175i 1.34029 2.32145i −1.46772 + 2.07619i 3.08525 1.78127i 2.70850i 1.94895 2.28070i 3.93501i
68.15 2.15089 1.24182i −0.157396 + 1.72488i 2.08422 3.60997i −1.77102 + 3.06750i 1.80345 + 3.90549i 3.95624 2.28414i 5.38559i −2.95045 0.542979i 8.79713i
68.16 2.15089 1.24182i −0.157396 + 1.72488i 2.08422 3.60997i 1.77102 3.06750i 1.80345 + 3.90549i −3.95624 + 2.28414i 5.38559i −2.95045 0.542979i 8.79713i
137.1 −1.75416 1.01277i −0.0980475 + 1.72927i 1.05139 + 1.82106i −1.64829 2.85493i 1.92334 2.93413i 2.39846 + 1.38475i 0.208179i −2.98077 0.339102i 6.67733i
137.2 −1.75416 1.01277i −0.0980475 + 1.72927i 1.05139 + 1.82106i 1.64829 + 2.85493i 1.92334 2.93413i −2.39846 1.38475i 0.208179i −2.98077 0.339102i 6.67733i
137.3 −1.66670 0.962270i −0.603119 1.62365i 0.851929 + 1.47558i −1.59706 2.76619i −0.557174 + 3.28651i −1.36206 0.786387i 0.569939i −2.27250 + 1.95851i 6.14721i
137.4 −1.66670 0.962270i −0.603119 1.62365i 0.851929 + 1.47558i 1.59706 + 2.76619i −0.557174 + 3.28651i 1.36206 + 0.786387i 0.569939i −2.27250 + 1.95851i 6.14721i
See all 32 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 68.16
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
9.d odd 6 1 inner
23.b odd 2 1 inner
207.g even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 207.2.g.b 32
3.b odd 2 1 621.2.g.b 32
9.c even 3 1 621.2.g.b 32
9.c even 3 1 1863.2.c.b 32
9.d odd 6 1 inner 207.2.g.b 32
9.d odd 6 1 1863.2.c.b 32
23.b odd 2 1 inner 207.2.g.b 32
69.c even 2 1 621.2.g.b 32
207.f odd 6 1 621.2.g.b 32
207.f odd 6 1 1863.2.c.b 32
207.g even 6 1 inner 207.2.g.b 32
207.g even 6 1 1863.2.c.b 32
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
207.2.g.b 32 1.a even 1 1 trivial
207.2.g.b 32 9.d odd 6 1 inner
207.2.g.b 32 23.b odd 2 1 inner
207.2.g.b 32 207.g even 6 1 inner
621.2.g.b 32 3.b odd 2 1
621.2.g.b 32 9.c even 3 1
621.2.g.b 32 69.c even 2 1
621.2.g.b 32 207.f odd 6 1
1863.2.c.b 32 9.c even 3 1
1863.2.c.b 32 9.d odd 6 1
1863.2.c.b 32 207.f odd 6 1
1863.2.c.b 32 207.g even 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{16} + 3 T_{2}^{15} - 5 T_{2}^{14} - 24 T_{2}^{13} + 25 T_{2}^{12} + 165 T_{2}^{11} + 94 T_{2}^{10} + \cdots + 1 \) acting on \(S_{2}^{\mathrm{new}}(207, [\chi])\). Copy content Toggle raw display