Properties

Label 20339.2.a.s
Level $20339$
Weight $2$
Character orbit 20339.a
Self dual yes
Analytic conductor $162.408$
Dimension $57$

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Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [20339,2,Mod(1,20339)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("20339.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(20339, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 20339 = 11 \cdot 43^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 20339.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [57,-3,-12,61,-18,-2,-9,-9,61,-5,57,-28,-6,-16,0,69,0,-94,-20, -21,-5,-3,-9,-27,63,-23,-42,-26,-60,23,-21,-6,-12,-30,4,61,-37,11,-2,-46, -17,34,0,61,-49,-5,-3,-40,44,-5,3,27,-19,117,-18,18,-17,-7,-4,-56,-82, 36,-2,49,-3,-2,-16,-9,-94,-76,-50,-254,-88,-75,-47,-157,-9,134,-3,-52, 9,-21,-43,-77,-46,0,192,-9,-38,62,-46,-32,-44,-56,-3,-72,39,-37,61,148] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(None)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(162.407732671\)
Dimension: \(57\)
Twist minimal: not computed
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

The algebraic \(q\)-expansion of this newform has not been computed, but we have computed the trace expansion.

\(\operatorname{Tr}(f)(q) = \) \( 57 q - 3 q^{2} - 12 q^{3} + 61 q^{4} - 18 q^{5} - 2 q^{6} - 9 q^{7} - 9 q^{8} + 61 q^{9} - 5 q^{10} + 57 q^{11} - 28 q^{12} - 6 q^{13} - 16 q^{14} + 69 q^{16} - 94 q^{18} - 20 q^{19} - 21 q^{20} - 5 q^{21}+ \cdots + 61 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Atkin-Lehner signs

\( p \) Sign
\(11\) \( -1 \)
\(43\) \( -1 \)

Inner twists

Inner twists of this newform have not been computed.

Twists

Twists of this newform have not been computed.