Properties

Label 8325.2.a.ce
Level $8325$
Weight $2$
Character orbit 8325.a
Self dual yes
Analytic conductor $66.475$
Analytic rank $1$
Dimension $5$
CM no
Inner twists $1$

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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] = [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 = [5,2,0,4,0,0,-4,9,0,0,1,0,-8] 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: \(5\)
Coefficient field: 5.5.176684.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - 6x^{3} - x^{2} + 5x - 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 2 \)
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 \(1,\beta_1,\beta_2,\beta_3,\beta_4\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{2} q^{2} + ( - \beta_{4} + \beta_{2}) q^{4} + (\beta_{3} + \beta_1 - 1) q^{7} + ( - 2 \beta_{4} + \beta_{3} + \cdots + \beta_1) q^{8} + (\beta_{4} + \beta_{3} - \beta_{2} + 1) q^{11} + (\beta_{4} - \beta_{3} - \beta_1 - 1) q^{13}+ \cdots + (\beta_{4} - 3 \beta_{3} - 2 \beta_{2} + \cdots - 1) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q + 2 q^{2} + 4 q^{4} - 4 q^{7} + 9 q^{8} + q^{11} - 8 q^{13} - 10 q^{14} + 10 q^{16} + 13 q^{17} - 12 q^{19} - 16 q^{22} - 4 q^{23} + 7 q^{26} - 19 q^{28} + 3 q^{29} - 15 q^{31} + 35 q^{32} - 3 q^{34}+ \cdots - 13 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{5} - 6x^{3} - x^{2} + 5x - 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu^{3} - \nu^{2} - 5\nu + 2 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{4} - 5\nu^{2} - 2\nu + 2 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( -\nu^{4} + 6\nu^{2} + 2\nu - 4 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( \nu^{4} + \nu^{3} - 6\nu^{2} - 5\nu + 3 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{4} - \beta_{2} - \beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{3} + \beta_{2} + 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 5\beta_{4} + 2\beta_{3} - 3\beta_{2} - 3\beta _1 + 5 ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( \beta_{4} + 5\beta_{3} + 5\beta_{2} - \beta _1 + 9 \) 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
0.727897
−1.26722
2.36765
0.223195
−2.05152
−1.82424 0 1.32786 0 0 −2.42958 1.22614 0 0
1.2 −0.916054 0 −1.16084 0 0 4.21719 2.89551 0 0
1.3 0.660475 0 −1.56377 0 0 −0.226236 −2.35378 0 0
1.4 1.30701 0 −0.291718 0 0 −3.41187 −2.99530 0 0
1.5 2.77281 0 5.68847 0 0 −2.14951 10.2274 0 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.5
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.ce 5
3.b odd 2 1 2775.2.a.ba 5
5.b even 2 1 8325.2.a.bz 5
15.d odd 2 1 2775.2.a.bb yes 5
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
2775.2.a.ba 5 3.b odd 2 1
2775.2.a.bb yes 5 15.d odd 2 1
8325.2.a.bz 5 5.b even 2 1
8325.2.a.ce 5 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 \(S_{2}^{\mathrm{new}}(\Gamma_0(8325))\):

\( T_{2}^{5} - 2T_{2}^{4} - 5T_{2}^{3} + 7T_{2}^{2} + 4T_{2} - 4 \) Copy content Toggle raw display
\( T_{7}^{5} + 4T_{7}^{4} - 12T_{7}^{3} - 73T_{7}^{2} - 91T_{7} - 17 \) Copy content Toggle raw display
\( T_{11}^{5} - T_{11}^{4} - 34T_{11}^{3} + 23T_{11}^{2} + 152T_{11} - 4 \) Copy content Toggle raw display
\( T_{13}^{5} + 8T_{13}^{4} + 2T_{13}^{3} - 79T_{13}^{2} - 101T_{13} + 61 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{5} - 2 T^{4} + \cdots - 4 \) Copy content Toggle raw display
$3$ \( T^{5} \) Copy content Toggle raw display
$5$ \( T^{5} \) Copy content Toggle raw display
$7$ \( T^{5} + 4 T^{4} + \cdots - 17 \) Copy content Toggle raw display
$11$ \( T^{5} - T^{4} - 34 T^{3} + \cdots - 4 \) Copy content Toggle raw display
$13$ \( T^{5} + 8 T^{4} + \cdots + 61 \) Copy content Toggle raw display
$17$ \( T^{5} - 13 T^{4} + \cdots + 36 \) Copy content Toggle raw display
$19$ \( T^{5} + 12 T^{4} + \cdots + 11 \) Copy content Toggle raw display
$23$ \( T^{5} + 4 T^{4} + \cdots + 652 \) Copy content Toggle raw display
$29$ \( T^{5} - 3 T^{4} + \cdots - 9812 \) Copy content Toggle raw display
$31$ \( T^{5} + 15 T^{4} + \cdots - 1457 \) Copy content Toggle raw display
$37$ \( (T - 1)^{5} \) Copy content Toggle raw display
$41$ \( T^{5} + 4 T^{4} + \cdots + 1688 \) Copy content Toggle raw display
$43$ \( T^{5} + 15 T^{4} + \cdots - 1 \) Copy content Toggle raw display
$47$ \( T^{5} + 5 T^{4} + \cdots - 772 \) Copy content Toggle raw display
$53$ \( T^{5} - 17 T^{4} + \cdots - 11632 \) Copy content Toggle raw display
$59$ \( T^{5} + 13 T^{4} + \cdots + 548 \) Copy content Toggle raw display
$61$ \( T^{5} + 16 T^{4} + \cdots + 20147 \) Copy content Toggle raw display
$67$ \( T^{5} + 13 T^{4} + \cdots - 79 \) Copy content Toggle raw display
$71$ \( T^{5} + 5 T^{4} + \cdots + 47464 \) Copy content Toggle raw display
$73$ \( T^{5} + 21 T^{4} + \cdots - 1916 \) Copy content Toggle raw display
$79$ \( T^{5} + 2 T^{4} + \cdots - 140992 \) Copy content Toggle raw display
$83$ \( T^{5} - T^{4} + \cdots - 9316 \) Copy content Toggle raw display
$89$ \( T^{5} + T^{4} + \cdots + 167192 \) Copy content Toggle raw display
$97$ \( T^{5} - 4 T^{4} + \cdots - 84712 \) Copy content Toggle raw display
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