Properties

Label 348.2.c.b
Level $348$
Weight $2$
Character orbit 348.c
Analytic conductor $2.779$
Analytic rank $0$
Dimension $40$
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] = [348,2,Mod(59,348)]
 
mf = mfinit([N,k,chi],0)
 
lf = mfeigenbasis(mf)
 
from sage.modular.dirichlet import DirichletCharacter
 
H = DirichletGroup(348, base_ring=CyclotomicField(2))
 
chi = DirichletCharacter(H, H._module([1, 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("348.59");
 
S:= CuspForms(chi, 2);
 
N := Newforms(S);
 
Level: \( N \) \(=\) \( 348 = 2^{2} \cdot 3 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 348.c (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: \(2.77879399034\)
Analytic rank: \(0\)
Dimension: \(40\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 40 q + 6 q^{6} - 4 q^{9}+O(q^{10}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q) = \) \( 40 q + 6 q^{6} - 4 q^{9} - 14 q^{10} + 24 q^{12} - 32 q^{13} + 40 q^{16} - 14 q^{18} + 12 q^{21} - 46 q^{22} + 8 q^{24} - 60 q^{25} - 4 q^{28} + 18 q^{30} + 36 q^{33} + 52 q^{34} - 16 q^{36} - 36 q^{37} - 10 q^{40} - 10 q^{42} + 48 q^{45} + 20 q^{46} + 16 q^{48} - 36 q^{49} - 22 q^{52} - 6 q^{54} - 56 q^{57} + 4 q^{58} - 18 q^{60} - 80 q^{61} - 30 q^{64} + 6 q^{66} - 16 q^{69} + 62 q^{70} + 54 q^{72} + 48 q^{73} + 14 q^{76} - 22 q^{78} + 24 q^{81} + 62 q^{82} - 102 q^{84} + 12 q^{85} + 44 q^{88} - 84 q^{90} - 20 q^{93} - 84 q^{94} - 42 q^{96} + 176 q^{97}+O(q^{100}) \) 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   \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
59.1 −1.41245 0.0705195i −0.494212 1.66005i 1.99005 + 0.199211i 3.75368i 0.580986 + 2.37959i 4.16013i −2.79681 0.421714i −2.51151 + 1.64083i −0.264707 + 5.30190i
59.2 −1.41245 + 0.0705195i −0.494212 + 1.66005i 1.99005 0.199211i 3.75368i 0.580986 2.37959i 4.16013i −2.79681 + 0.421714i −2.51151 1.64083i −0.264707 5.30190i
59.3 −1.38479 0.286955i 1.43171 + 0.974781i 1.83531 + 0.794747i 1.32510i −1.70291 1.76071i 2.06888i −2.31348 1.62721i 1.09961 + 2.79121i −0.380244 + 1.83499i
59.4 −1.38479 + 0.286955i 1.43171 0.974781i 1.83531 0.794747i 1.32510i −1.70291 + 1.76071i 2.06888i −2.31348 + 1.62721i 1.09961 2.79121i −0.380244 1.83499i
59.5 −1.34502 0.436932i −0.312286 1.70367i 1.61818 + 1.17537i 2.54452i −0.324355 + 2.42792i 0.190467i −1.66294 2.28794i −2.80496 + 1.06406i 1.11178 3.42245i
59.6 −1.34502 + 0.436932i −0.312286 + 1.70367i 1.61818 1.17537i 2.54452i −0.324355 2.42792i 0.190467i −1.66294 + 2.28794i −2.80496 1.06406i 1.11178 + 3.42245i
59.7 −1.30790 0.537964i −1.67797 + 0.429454i 1.42119 + 1.40720i 1.34318i 2.42564 + 0.341005i 1.97166i −1.10174 2.60503i 2.63114 1.44122i 0.722585 1.75675i
59.8 −1.30790 + 0.537964i −1.67797 0.429454i 1.42119 1.40720i 1.34318i 2.42564 0.341005i 1.97166i −1.10174 + 2.60503i 2.63114 + 1.44122i 0.722585 + 1.75675i
59.9 −1.10940 0.877053i −1.15966 1.28654i 0.461555 + 1.94601i 1.35780i 0.158175 + 2.44438i 3.91076i 1.19471 2.56372i −0.310357 + 2.98390i −1.19086 + 1.50634i
59.10 −1.10940 + 0.877053i −1.15966 + 1.28654i 0.461555 1.94601i 1.35780i 0.158175 2.44438i 3.91076i 1.19471 + 2.56372i −0.310357 2.98390i −1.19086 1.50634i
59.11 −0.946094 1.05115i 1.21284 1.23653i −0.209812 + 1.98896i 2.17467i −2.44724 0.104998i 0.0947864i 2.28919 1.66120i −0.0580256 2.99944i −2.28589 + 2.05744i
59.12 −0.946094 + 1.05115i 1.21284 + 1.23653i −0.209812 1.98896i 2.17467i −2.44724 + 0.104998i 0.0947864i 2.28919 + 1.66120i −0.0580256 + 2.99944i −2.28589 2.05744i
59.13 −0.479912 1.33029i −1.72606 + 0.143940i −1.53937 + 1.27685i 4.13273i 1.01984 + 2.22709i 2.24214i 2.43735 + 1.43504i 2.95856 0.496898i −5.49775 + 1.98335i
59.14 −0.479912 + 1.33029i −1.72606 0.143940i −1.53937 1.27685i 4.13273i 1.01984 2.22709i 2.24214i 2.43735 1.43504i 2.95856 + 0.496898i −5.49775 1.98335i
59.15 −0.377291 1.36296i 1.65882 + 0.498301i −1.71530 + 1.02846i 0.328095i 0.0533041 2.44891i 4.37145i 2.04892 + 1.94986i 2.50339 + 1.65319i 0.447179 0.123787i
59.16 −0.377291 + 1.36296i 1.65882 0.498301i −1.71530 1.02846i 0.328095i 0.0533041 + 2.44891i 4.37145i 2.04892 1.94986i 2.50339 1.65319i 0.447179 + 0.123787i
59.17 −0.254328 1.39116i 0.774651 1.54917i −1.87063 + 0.707619i 3.96336i −2.35215 0.683665i 3.59138i 1.46016 + 2.42238i −1.79983 2.40013i 5.51365 1.00799i
59.18 −0.254328 + 1.39116i 0.774651 + 1.54917i −1.87063 0.707619i 3.96336i −2.35215 + 0.683665i 3.59138i 1.46016 2.42238i −1.79983 + 2.40013i 5.51365 + 1.00799i
59.19 −0.0664333 1.41265i −0.382087 + 1.68938i −1.99117 + 0.187694i 1.18625i 2.41189 + 0.427525i 1.07303i 0.397427 + 2.80037i −2.70802 1.29098i −1.67575 + 0.0788063i
59.20 −0.0664333 + 1.41265i −0.382087 1.68938i −1.99117 0.187694i 1.18625i 2.41189 0.427525i 1.07303i 0.397427 2.80037i −2.70802 + 1.29098i −1.67575 0.0788063i
See all 40 embeddings
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 59.40
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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 348.2.c.b 40
3.b odd 2 1 inner 348.2.c.b 40
4.b odd 2 1 inner 348.2.c.b 40
12.b even 2 1 inner 348.2.c.b 40
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
348.2.c.b 40 1.a even 1 1 trivial
348.2.c.b 40 3.b odd 2 1 inner
348.2.c.b 40 4.b odd 2 1 inner
348.2.c.b 40 12.b even 2 1 inner

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{20} + 65 T_{5}^{18} + 1706 T_{5}^{16} + 23366 T_{5}^{14} + 181893 T_{5}^{12} + 833653 T_{5}^{10} + \cdots + 102400 \) acting on \(S_{2}^{\mathrm{new}}(348, [\chi])\). Copy content Toggle raw display