Properties

Label 8325.2.a.bp
Level $8325$
Weight $2$
Character orbit 8325.a
Self dual yes
Analytic conductor $66.475$
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] = [8325,2,Mod(1,8325)] 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("8325.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(8325, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 8325 = 3^{2} \cdot 5^{2} \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8325.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [3,0,0,4,0,0,6,-9,0,0,-1,0,2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(13)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(66.4754596827\)
Analytic rank: \(1\)
Dimension: \(3\)
Coefficient field: 3.3.257.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 4x + 3 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 2775)
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.

\(f(q)\) \(=\) \( q + \beta_{2} q^{2} + ( - \beta_{2} + \beta_1 + 1) q^{4} + ( - \beta_{2} + 2) q^{7} + (\beta_{2} - 3) q^{8} + (\beta_{2} + 2 \beta_1 - 1) q^{11} + (\beta_{2} - \beta_1 + 1) q^{13} + (3 \beta_{2} - \beta_1 - 3) q^{14}+ \cdots + (6 \beta_{2} - 4 \beta_1 - 15) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + 4 q^{4} + 6 q^{7} - 9 q^{8} - q^{11} + 2 q^{13} - 10 q^{14} + 2 q^{16} - 7 q^{17} - 10 q^{19} + 12 q^{22} - 8 q^{23} + 9 q^{26} + 17 q^{28} - 9 q^{29} + 7 q^{31} - 3 q^{32} - 11 q^{34} + 3 q^{37}+ \cdots - 49 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 4x + 3 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - 3 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + 3 \) 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
0.713538
−1.91223
2.19869
−2.49086 0 4.20440 0 0 4.49086 −5.49086 0 0
1.2 0.656620 0 −1.56885 0 0 1.34338 −2.34338 0 0
1.3 1.83424 0 1.36445 0 0 0.165757 −1.16576 0 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \( -1 \)
\(5\) \( +1 \)
\(37\) \( -1 \)

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 8325.2.a.bp 3
3.b odd 2 1 2775.2.a.u 3
5.b even 2 1 8325.2.a.bo 3
15.d odd 2 1 2775.2.a.v yes 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2775.2.a.u 3 3.b odd 2 1
2775.2.a.v yes 3 15.d odd 2 1
8325.2.a.bo 3 5.b even 2 1
8325.2.a.bp 3 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(8325))\):

\( T_{2}^{3} - 5T_{2} + 3 \) Copy content Toggle raw display
\( T_{7}^{3} - 6T_{7}^{2} + 7T_{7} - 1 \) Copy content Toggle raw display
\( T_{11}^{3} + T_{11}^{2} - 24T_{11} - 45 \) Copy content Toggle raw display
\( T_{13}^{3} - 2T_{13}^{2} - 7T_{13} + 5 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} - 5T + 3 \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} \) Copy content Toggle raw display
$7$ \( T^{3} - 6 T^{2} + \cdots - 1 \) Copy content Toggle raw display
$11$ \( T^{3} + T^{2} + \cdots - 45 \) Copy content Toggle raw display
$13$ \( T^{3} - 2 T^{2} + \cdots + 5 \) Copy content Toggle raw display
$17$ \( T^{3} + 7 T^{2} + \cdots + 1 \) Copy content Toggle raw display
$19$ \( T^{3} + 10 T^{2} + \cdots + 15 \) Copy content Toggle raw display
$23$ \( T^{3} + 8 T^{2} + \cdots - 21 \) Copy content Toggle raw display
$29$ \( T^{3} + 9 T^{2} + \cdots - 9 \) Copy content Toggle raw display
$31$ \( T^{3} - 7 T^{2} + \cdots + 63 \) Copy content Toggle raw display
$37$ \( (T - 1)^{3} \) Copy content Toggle raw display
$41$ \( T^{3} - 14 T^{2} + \cdots + 1029 \) Copy content Toggle raw display
$43$ \( T^{3} - 3 T^{2} + \cdots - 61 \) Copy content Toggle raw display
$47$ \( T^{3} + 7 T^{2} + \cdots - 213 \) Copy content Toggle raw display
$53$ \( T^{3} - 11 T^{2} + \cdots + 57 \) Copy content Toggle raw display
$59$ \( T^{3} - 9 T^{2} + \cdots + 37 \) Copy content Toggle raw display
$61$ \( T^{3} + 14 T^{2} + \cdots - 45 \) Copy content Toggle raw display
$67$ \( T^{3} + 3 T^{2} + \cdots - 499 \) Copy content Toggle raw display
$71$ \( T^{3} + 21 T^{2} + \cdots - 189 \) Copy content Toggle raw display
$73$ \( T^{3} - 23 T^{2} + \cdots + 945 \) Copy content Toggle raw display
$79$ \( T^{3} + 18 T^{2} + \cdots - 135 \) Copy content Toggle raw display
$83$ \( T^{3} - 11 T^{2} + \cdots + 547 \) Copy content Toggle raw display
$89$ \( T^{3} + 13 T^{2} + \cdots - 639 \) Copy content Toggle raw display
$97$ \( T^{3} - 14 T^{2} + \cdots + 56 \) Copy content Toggle raw display
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