Properties

Label 1360.4.a.w
Level $1360$
Weight $4$
Character orbit 1360.a
Self dual yes
Analytic conductor $80.243$
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] = [1360,4,Mod(1,1360)] 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("1360.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1360, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 1360 = 2^{4} \cdot 5 \cdot 17 \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 1360.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [5,0,1,0,25,0,-10,0,-30,0,-126] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(80.2425976078\)
Analytic rank: \(1\)
Dimension: \(5\)
Coefficient field: \(\mathbb{Q}[x]/(x^{5} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{5} - 2x^{4} - 20x^{3} + 38x^{2} + 69x - 126 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{11}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: no (minimal twist has level 85)
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.

\(f(q)\) \(=\) \( q + \beta_{2} q^{3} + 5 q^{5} + (\beta_{4} + \beta_{2} - 4 \beta_1 - 3) q^{7} + (\beta_{4} + \beta_{3} + 2 \beta_{2} + \cdots - 6) q^{9} + (\beta_{4} - 2 \beta_{3} - 3 \beta_{2} + \cdots - 24) q^{11}+ \cdots + ( - 35 \beta_{4} + 34 \beta_{3} + \cdots + 158) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 5 q + q^{3} + 25 q^{5} - 10 q^{7} - 30 q^{9} - 126 q^{11} + 83 q^{13} + 5 q^{15} + 85 q^{17} - 55 q^{19} + 6 q^{21} + 2 q^{23} + 125 q^{25} + 163 q^{27} + 195 q^{29} - 97 q^{31} - 352 q^{33} - 50 q^{35}+ \cdots + 858 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{5} - 2x^{4} - 20x^{3} + 38x^{2} + 69x - 126 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu - 1 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{4} + \nu^{3} - 17\nu^{2} - 13\nu + 42 ) / 6 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -\nu^{4} - \nu^{3} + 23\nu^{2} + 13\nu - 93 ) / 3 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -5\nu^{4} + \nu^{3} + 97\nu^{2} - \nu - 300 ) / 6 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta _1 + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{3} + 2\beta_{2} + 17 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 2\beta_{4} - 2\beta_{3} + 6\beta_{2} + 11\beta _1 + 7 ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -2\beta_{4} + 19\beta_{3} + 40\beta_{2} + 2\beta _1 + 211 ) / 2 \) 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
2.25811
1.68729
−2.08822
−3.90874
4.05155
0 −6.08748 0 5.00000 0 −10.8418 0 10.0574 0
1.2 0 −2.57070 0 5.00000 0 −25.2782 0 −20.3915 0
1.3 0 0.820806 0 5.00000 0 22.0083 0 −26.3263 0
1.4 0 1.13153 0 5.00000 0 26.5778 0 −25.7196 0
1.5 0 7.70584 0 5.00000 0 −22.4661 0 32.3800 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 1.5
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(5\) \( -1 \)
\(17\) \( -1 \)

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 1360.4.a.w 5
4.b odd 2 1 85.4.a.g 5
12.b even 2 1 765.4.a.m 5
20.d odd 2 1 425.4.a.i 5
20.e even 4 2 425.4.b.i 10
68.d odd 2 1 1445.4.a.l 5
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
85.4.a.g 5 4.b odd 2 1
425.4.a.i 5 20.d odd 2 1
425.4.b.i 10 20.e even 4 2
765.4.a.m 5 12.b even 2 1
1360.4.a.w 5 1.a even 1 1 trivial
1445.4.a.l 5 68.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(1360))\):

\( T_{3}^{5} - T_{3}^{4} - 52T_{3}^{3} - 20T_{3}^{2} + 188T_{3} - 112 \) Copy content Toggle raw display
\( T_{7}^{5} + 10T_{7}^{4} - 1176T_{7}^{3} - 12316T_{7}^{2} + 335816T_{7} + 3601472 \) Copy content Toggle raw display
\( T_{11}^{5} + 126T_{11}^{4} + 4896T_{11}^{3} + 65756T_{11}^{2} + 296064T_{11} + 167488 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{5} \) Copy content Toggle raw display
$3$ \( T^{5} - T^{4} + \cdots - 112 \) Copy content Toggle raw display
$5$ \( (T - 5)^{5} \) Copy content Toggle raw display
$7$ \( T^{5} + 10 T^{4} + \cdots + 3601472 \) Copy content Toggle raw display
$11$ \( T^{5} + 126 T^{4} + \cdots + 167488 \) Copy content Toggle raw display
$13$ \( T^{5} - 83 T^{4} + \cdots - 7643696 \) Copy content Toggle raw display
$17$ \( (T - 17)^{5} \) Copy content Toggle raw display
$19$ \( T^{5} + \cdots + 2274428800 \) Copy content Toggle raw display
$23$ \( T^{5} + \cdots - 2278533056 \) Copy content Toggle raw display
$29$ \( T^{5} + \cdots - 2844978640 \) Copy content Toggle raw display
$31$ \( T^{5} + \cdots + 73509549120 \) Copy content Toggle raw display
$37$ \( T^{5} + \cdots - 694556688448 \) Copy content Toggle raw display
$41$ \( T^{5} + \cdots - 478624610720 \) Copy content Toggle raw display
$43$ \( T^{5} + \cdots - 1497205751872 \) Copy content Toggle raw display
$47$ \( T^{5} + \cdots - 840515565952 \) Copy content Toggle raw display
$53$ \( T^{5} + \cdots - 474378006640 \) Copy content Toggle raw display
$59$ \( T^{5} + \cdots - 1194050514560 \) Copy content Toggle raw display
$61$ \( T^{5} + \cdots - 37656238184848 \) Copy content Toggle raw display
$67$ \( T^{5} + \cdots + 3947395137728 \) Copy content Toggle raw display
$71$ \( T^{5} + \cdots - 26612610106464 \) Copy content Toggle raw display
$73$ \( T^{5} + \cdots - 61959193488 \) Copy content Toggle raw display
$79$ \( T^{5} + \cdots - 10071329239040 \) Copy content Toggle raw display
$83$ \( T^{5} + \cdots + 968622815428096 \) Copy content Toggle raw display
$89$ \( T^{5} + \cdots - 30709087651760 \) Copy content Toggle raw display
$97$ \( T^{5} + \cdots + 17052960082000 \) Copy content Toggle raw display
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