Properties

Label 345.2.i.c
Level $345$
Weight $2$
Character orbit 345.i
Analytic conductor $2.755$
Analytic rank $0$
Dimension $80$
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] = [345,2,Mod(47,345)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(345, base_ring=CyclotomicField(4))
 
chi = DirichletCharacter(H, H._module([2, 1, 0]))
 
N = Newforms(chi, 2, names="a")
 
//Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
 
chi := DirichletCharacter("345.47");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 345 = 3 \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 345.i (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: \(2.75483886973\)
Analytic rank: \(0\)
Dimension: \(80\)
Relative dimension: \(40\) 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.

\(\operatorname{Tr}(f)(q) = \) \( 80 q + 4 q^{3} - 8 q^{6} + 8 q^{7}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 80 q + 4 q^{3} - 8 q^{6} + 8 q^{7} - 8 q^{10} - 24 q^{13} + 28 q^{15} - 120 q^{16} - 36 q^{18} - 16 q^{21} + 40 q^{22} + 32 q^{25} - 8 q^{27} - 24 q^{28} - 8 q^{30} + 24 q^{31} - 4 q^{33} + 64 q^{40} - 24 q^{42} - 32 q^{43} - 24 q^{45} + 44 q^{48} - 64 q^{51} + 32 q^{52} - 24 q^{55} - 16 q^{57} - 16 q^{58} + 20 q^{60} - 16 q^{61} + 84 q^{63} + 56 q^{66} - 96 q^{70} + 20 q^{72} + 56 q^{73} - 64 q^{75} + 16 q^{76} - 76 q^{78} + 48 q^{81} + 8 q^{82} + 24 q^{85} - 84 q^{87} + 88 q^{88} + 60 q^{90} - 32 q^{91} - 76 q^{93} - 80 q^{96} - 24 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
47.1 −1.94274 + 1.94274i −1.12858 + 1.31389i 5.54846i 2.17003 + 0.539434i −0.360021 4.74508i 0.211277 + 0.211277i 6.89373 + 6.89373i −0.452630 2.96566i −5.26377 + 3.16781i
47.2 −1.89873 + 1.89873i −1.55298 0.766983i 5.21032i −2.22534 0.218768i 4.40497 1.49239i −2.55245 2.55245i 6.09552 + 6.09552i 1.82347 + 2.38221i 4.64069 3.80993i
47.3 −1.85094 + 1.85094i 0.596169 1.62622i 4.85199i 0.818739 2.08078i 1.90656 + 4.11351i 0.971365 + 0.971365i 5.27888 + 5.27888i −2.28917 1.93900i 2.33598 + 5.36686i
47.4 −1.73288 + 1.73288i 1.72857 + 0.109684i 4.00577i 1.13830 + 1.92465i −3.18549 + 2.80535i 2.73413 + 2.73413i 3.47577 + 3.47577i 2.97594 + 0.379193i −5.30774 1.36264i
47.5 −1.66033 + 1.66033i 1.39149 + 1.03138i 3.51336i 1.31092 1.81149i −4.02276 + 0.597904i −3.69615 3.69615i 2.51268 + 2.51268i 0.872507 + 2.87032i 0.831104 + 5.18421i
47.6 −1.56421 + 1.56421i 1.73136 + 0.0489458i 2.89352i −2.07072 0.843862i −2.78477 + 2.63165i 0.460434 + 0.460434i 1.39765 + 1.39765i 2.99521 + 0.169485i 4.55903 1.91907i
47.7 −1.51670 + 1.51670i −0.681526 1.59233i 2.60074i 1.51436 + 1.64521i 3.44875 + 1.38142i −0.779889 0.779889i 0.911139 + 0.911139i −2.07104 + 2.17043i −4.79211 0.198450i
47.8 −1.47796 + 1.47796i −0.750095 + 1.56120i 2.36874i −1.69004 1.46416i −1.19879 3.41601i 1.03816 + 1.03816i 0.544986 + 0.544986i −1.87472 2.34210i 4.66179 0.333829i
47.9 −1.37844 + 1.37844i −1.71528 0.240455i 1.80018i −0.879087 + 2.05602i 2.69586 2.03295i 2.42822 + 2.42822i −0.275435 0.275435i 2.88436 + 0.824895i −1.62232 4.04586i
47.10 −1.14642 + 1.14642i 1.10668 1.33239i 0.628538i −1.21066 + 1.87997i 0.258759 + 2.79619i −2.15083 2.15083i −1.57227 1.57227i −0.550526 2.94905i −0.767315 3.54315i
47.11 −1.09346 + 1.09346i 0.598276 + 1.62544i 0.391318i 1.69592 1.45734i −2.43155 1.12317i 2.50915 + 2.50915i −1.75903 1.75903i −2.28413 + 1.94493i −0.260875 + 3.44798i
47.12 −1.05861 + 1.05861i −1.69276 + 0.366826i 0.241323i 2.18116 0.492476i 1.40365 2.18031i −0.258418 0.258418i −1.86176 1.86176i 2.73088 1.24190i −1.78767 + 2.83035i
47.13 −0.749972 + 0.749972i 1.36099 1.07131i 0.875085i −0.723244 2.11587i −0.217254 + 1.82416i −0.524629 0.524629i −2.15623 2.15623i 0.704596 2.91608i 2.12926 + 1.04443i
47.14 −0.739038 + 0.739038i 1.71972 + 0.206319i 0.907645i 1.32647 + 1.80013i −1.42342 + 1.11846i −1.39104 1.39104i −2.14886 2.14886i 2.91486 + 0.709621i −2.31068 0.350049i
47.15 −0.557759 + 0.557759i 0.657062 1.60258i 1.37781i 2.18769 + 0.462593i 0.527372 + 1.26034i 3.14489 + 3.14489i −1.88400 1.88400i −2.13654 2.10599i −1.47822 + 0.962191i
47.16 −0.536180 + 0.536180i 1.22678 + 1.22270i 1.42502i −1.90983 + 1.16300i −1.31337 + 0.00218736i 1.47708 + 1.47708i −1.83643 1.83643i 0.00999275 + 2.99998i 0.400434 1.64759i
47.17 −0.409710 + 0.409710i −1.68657 0.394298i 1.66427i −2.13867 0.652742i 0.852555 0.529458i −0.684032 0.684032i −1.50129 1.50129i 2.68906 + 1.33003i 1.14367 0.608802i
47.18 −0.305412 + 0.305412i 0.337196 + 1.69891i 1.81345i −1.49331 1.66434i −0.621852 0.415884i −2.99863 2.99863i −1.16467 1.16467i −2.77260 + 1.14573i 0.964384 + 0.0522344i
47.19 −0.0496600 + 0.0496600i −0.0466959 1.73142i 1.99507i −1.92669 + 1.13484i 0.0883012 + 0.0836634i −0.331363 0.331363i −0.198395 0.198395i −2.99564 + 0.161700i 0.0393233 0.152036i
47.20 −0.0451493 + 0.0451493i −0.881594 + 1.49090i 1.99592i 0.335629 + 2.21074i −0.0275099 0.107117i 2.39272 + 2.39272i −0.180413 0.180413i −1.44558 2.62874i −0.114967 0.0846598i
See all 80 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 47.40
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
5.c odd 4 1 inner
15.e even 4 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 345.2.i.c 80
3.b odd 2 1 inner 345.2.i.c 80
5.c odd 4 1 inner 345.2.i.c 80
15.e even 4 1 inner 345.2.i.c 80
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
345.2.i.c 80 1.a even 1 1 trivial
345.2.i.c 80 3.b odd 2 1 inner
345.2.i.c 80 5.c odd 4 1 inner
345.2.i.c 80 15.e even 4 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{80} + 322 T_{2}^{76} + 45801 T_{2}^{72} + 3798452 T_{2}^{68} + 204239200 T_{2}^{64} + 7491412100 T_{2}^{60} + \cdots + 1296 \) acting on \(S_{2}^{\mathrm{new}}(345, [\chi])\). Copy content Toggle raw display