Properties

Label 3042.2.a.bb
Level $3042$
Weight $2$
Character orbit 3042.a
Self dual yes
Analytic conductor $24.290$
Analytic rank $1$
Dimension $3$
CM no
Inner twists $1$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [3042,2,Mod(1,3042)] 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("3042.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(3042, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 3042 = 2 \cdot 3^{2} \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 3042.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [3,-3,0,3,1,0,-1,-3,0,-1,9,0,0,1,0,3,-14] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(17)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(24.2904922949\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: \(\Q(\zeta_{14})^+\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 2x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(+1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Copy content comment:q-expansion
 
Copy content sage:f.q_expansion() # note that sage often uses an isomorphic number field
 
Copy content gp:mfcoefs(f, 20)
 

Coefficients of the \(q\)-expansion are expressed in terms of a basis \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - q^{2} + q^{4} + \beta_1 q^{5} + ( - \beta_{2} - 2 \beta_1) q^{7} - q^{8} - \beta_1 q^{10} + (\beta_{2} + \beta_1 + 3) q^{11} + (\beta_{2} + 2 \beta_1) q^{14} + q^{16} + ( - 2 \beta_{2} + 2 \beta_1 - 6) q^{17}+ \cdots + ( - 7 \beta_{2} - \beta_1 - 6) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q - 3 q^{2} + 3 q^{4} + q^{5} - q^{7} - 3 q^{8} - q^{10} + 9 q^{11} + q^{14} + 3 q^{16} - 14 q^{17} + 4 q^{19} + q^{20} - 9 q^{22} - 12 q^{23} - 10 q^{25} - q^{28} - 11 q^{29} - q^{31} - 3 q^{32}+ \cdots - 12 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of \(\nu = \zeta_{14} + \zeta_{14}^{-1}\):

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 2 \) 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.

Copy content comment:embeddings in the coefficient field
 
Copy content gp:mfembed(f)
 
Label   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−1.24698
0.445042
1.80194
−1.00000 0 1.00000 −1.24698 0 2.93900 −1.00000 0 1.24698
1.2 −1.00000 0 1.00000 0.445042 0 0.911854 −1.00000 0 −0.445042
1.3 −1.00000 0 1.00000 1.80194 0 −4.85086 −1.00000 0 −1.80194
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( +1 \)
\(3\) \( +1 \)
\(13\) \( +1 \)

Inner twists

This newform does not admit any (nontrivial) inner twists.

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 3042.2.a.bb 3
3.b odd 2 1 3042.2.a.bf yes 3
13.b even 2 1 3042.2.a.bg yes 3
13.d odd 4 2 3042.2.b.q 6
39.d odd 2 1 3042.2.a.bc yes 3
39.f even 4 2 3042.2.b.p 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
3042.2.a.bb 3 1.a even 1 1 trivial
3042.2.a.bc yes 3 39.d odd 2 1
3042.2.a.bf yes 3 3.b odd 2 1
3042.2.a.bg yes 3 13.b even 2 1
3042.2.b.p 6 39.f even 4 2
3042.2.b.q 6 13.d odd 4 2

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(3042))\):

\( T_{5}^{3} - T_{5}^{2} - 2T_{5} + 1 \) Copy content Toggle raw display
\( T_{7}^{3} + T_{7}^{2} - 16T_{7} + 13 \) Copy content Toggle raw display
\( T_{11}^{3} - 9T_{11}^{2} + 20T_{11} - 13 \) Copy content Toggle raw display
\( T_{17}^{3} + 14T_{17}^{2} + 56T_{17} + 56 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T + 1)^{3} \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} - T^{2} - 2T + 1 \) Copy content Toggle raw display
$7$ \( T^{3} + T^{2} + \cdots + 13 \) Copy content Toggle raw display
$11$ \( T^{3} - 9 T^{2} + \cdots - 13 \) Copy content Toggle raw display
$13$ \( T^{3} \) Copy content Toggle raw display
$17$ \( T^{3} + 14 T^{2} + \cdots + 56 \) Copy content Toggle raw display
$19$ \( T^{3} - 4 T^{2} + \cdots + 8 \) Copy content Toggle raw display
$23$ \( T^{3} + 12 T^{2} + \cdots - 104 \) Copy content Toggle raw display
$29$ \( T^{3} + 11 T^{2} + \cdots + 41 \) Copy content Toggle raw display
$31$ \( T^{3} + T^{2} + \cdots - 127 \) Copy content Toggle raw display
$37$ \( T^{3} - 10 T^{2} + \cdots + 104 \) Copy content Toggle raw display
$41$ \( T^{3} + 10 T^{2} + \cdots - 328 \) Copy content Toggle raw display
$43$ \( T^{3} + 10 T^{2} + \cdots - 104 \) Copy content Toggle raw display
$47$ \( T^{3} + 4 T^{2} + \cdots - 232 \) Copy content Toggle raw display
$53$ \( T^{3} + 15 T^{2} + \cdots - 211 \) Copy content Toggle raw display
$59$ \( T^{3} + 9 T^{2} + \cdots - 1051 \) Copy content Toggle raw display
$61$ \( T^{3} - 2 T^{2} + \cdots + 8 \) Copy content Toggle raw display
$67$ \( T^{3} - 6 T^{2} + \cdots + 104 \) Copy content Toggle raw display
$71$ \( T^{3} + 6 T^{2} + \cdots - 1112 \) Copy content Toggle raw display
$73$ \( T^{3} - 7 T^{2} + \cdots + 7 \) Copy content Toggle raw display
$79$ \( T^{3} - 9 T^{2} + \cdots + 911 \) Copy content Toggle raw display
$83$ \( T^{3} - 13 T^{2} + \cdots + 167 \) Copy content Toggle raw display
$89$ \( T^{3} + 4 T^{2} + \cdots - 904 \) Copy content Toggle raw display
$97$ \( T^{3} + 19 T^{2} + \cdots - 83 \) Copy content Toggle raw display
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