Properties

Label 19663.2.a.u
Level $19663$
Weight $2$
Character orbit 19663.a
Self dual yes
Analytic conductor $157.010$
Dimension $90$

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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] = [19663,2,Mod(1,19663)] 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("19663.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(19663, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 19663 = 7 \cdot 53^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 19663.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [90,5,-1,97,-4,5,90,12,123,7,42,-4,17,5,67,103,53,21,-7,-18,-1, -19,-10,1,122,-20,29,97,97,165,-21,19,-14,9,-4,142,40,39,-19,-9,-18,5, 23,78,-59,12,49,-23,90,9,16,19,0,35,-20,12,153,77,35,195,35,93,123,96, -40,-39,113,176,27,7,-35,9,-9,-32,-7,-57,42,72,-28,71,290,68,42,-4,-77, 12,-27,-75,127,24,17,-25,92,-38,153,-48,46,5,127,96] 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: \(157.009845494\)
Dimension: \(90\)
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.

\(\operatorname{Tr}(f)(q) = \) \( 90 q + 5 q^{2} - q^{3} + 97 q^{4} - 4 q^{5} + 5 q^{6} + 90 q^{7} + 12 q^{8} + 123 q^{9} + 7 q^{10} + 42 q^{11} - 4 q^{12} + 17 q^{13} + 5 q^{14} + 67 q^{15} + 103 q^{16} + 53 q^{17} + 21 q^{18} - 7 q^{19}+ \cdots + 127 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Atkin-Lehner signs

\( p \) Sign
\(7\) \( -1 \)
\(53\) \( +1 \)

Inner twists

Inner twists of this newform have not been computed.

Twists

Twists of this newform have not been computed.