Properties

Label 2000.4.a.k
Level $2000$
Weight $4$
Character orbit 2000.a
Self dual yes
Analytic conductor $118.004$
Analytic rank $1$
Dimension $6$
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] = [2000,4,Mod(1,2000)] 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("2000.1"); S:= CuspForms(chi, 4); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2000, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 4, names="a")
 
Level: \( N \) \(=\) \( 2000 = 2^{4} \cdot 5^{3} \)
Weight: \( k \) \(=\) \( 4 \)
Character orbit: \([\chi]\) \(=\) 2000.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,-14,0,0,0,-67,0,92] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(9)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(118.003820011\)
Analytic rank: \(1\)
Dimension: \(6\)
Coefficient field: 6.6.497918125.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} - 29x^{4} - 6x^{3} + 216x^{2} + 280x + 80 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{2}\cdot 5^{2} \)
Twist minimal: no (minimal twist has level 125)
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 \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + ( - \beta_1 - 2) q^{3} + (\beta_{5} + \beta_{4} + \beta_{3} + \cdots - 13) q^{7} + ( - 3 \beta_{4} + \beta_{3} + \cdots + 15) q^{9} + (\beta_{5} - 3 \beta_{4} + 2 \beta_{3} + \cdots - 3) q^{11}+ \cdots + (25 \beta_{5} - 45 \beta_{4} + \cdots + 414) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q - 14 q^{3} - 67 q^{7} + 92 q^{9} - 27 q^{11} + 149 q^{13} + 72 q^{17} + 105 q^{19} - 148 q^{21} - 269 q^{23} - 590 q^{27} - 30 q^{29} + 168 q^{31} - 162 q^{33} + 167 q^{37} - 34 q^{39} + 387 q^{41}+ \cdots + 2511 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - x^{5} - 29x^{4} - 6x^{3} + 216x^{2} + 280x + 80 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -3\nu^{5} - 19\nu^{4} + 161\nu^{3} + 260\nu^{2} - 1344\nu - 712 ) / 128 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{5} - 3\nu^{4} - 23\nu^{3} + 40\nu^{2} + 152\nu + 8 ) / 8 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 17\nu^{5} - 31\nu^{4} - 475\nu^{3} + 372\nu^{2} + 3200\nu + 1304 ) / 128 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 7\nu^{5} - 9\nu^{4} - 237\nu^{3} + 44\nu^{2} + 2048\nu + 1640 ) / 64 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( 25\nu^{5} - 55\nu^{4} - 595\nu^{3} + 500\nu^{2} + 3840\nu + 2264 ) / 128 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{4} - 4\beta_{3} + 3\beta_{2} - 2\beta _1 + 1 ) / 10 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -4\beta_{5} - 2\beta_{4} - 2\beta_{3} + 9\beta_{2} - 6\beta _1 + 100 ) / 10 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 8\beta_{5} + 3\beta_{4} - 62\beta_{3} + 44\beta_{2} - 36\beta _1 + 169 ) / 10 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -28\beta_{5} - 49\beta_{4} - 104\beta_{3} + 163\beta_{2} - 182\beta _1 + 1635 ) / 10 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( 52\beta_{5} - 30\beta_{4} - 210\beta_{3} + 153\beta_{2} - 166\beta _1 + 912 ) / 2 \) 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
−2.74652
−1.07081
3.90965
−0.420609
−3.45688
4.78516
0 −9.75552 0 0 0 14.1661 0 68.1701 0
1.2 0 −8.30353 0 0 0 −29.0783 0 41.9487 0
1.3 0 −5.51148 0 0 0 −2.28738 0 3.37638 0
1.4 0 −1.11531 0 0 0 −1.57558 0 −25.7561 0
1.5 0 4.57894 0 0 0 −18.9048 0 −6.03327 0
1.6 0 6.10690 0 0 0 −29.3201 0 10.2942 0
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

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

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 2000.4.a.k 6
4.b odd 2 1 125.4.a.c yes 6
5.b even 2 1 2000.4.a.n 6
12.b even 2 1 1125.4.a.f 6
20.d odd 2 1 125.4.a.b 6
20.e even 4 2 125.4.b.c 12
60.h even 2 1 1125.4.a.k 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
125.4.a.b 6 20.d odd 2 1
125.4.a.c yes 6 4.b odd 2 1
125.4.b.c 12 20.e even 4 2
1125.4.a.f 6 12.b even 2 1
1125.4.a.k 6 60.h even 2 1
2000.4.a.k 6 1.a even 1 1 trivial
2000.4.a.n 6 5.b even 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{6} + 14T_{3}^{5} - 29T_{3}^{4} - 872T_{3}^{3} - 641T_{3}^{2} + 12794T_{3} + 13924 \) acting on \(S_{4}^{\mathrm{new}}(\Gamma_0(2000))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} \) Copy content Toggle raw display
$3$ \( T^{6} + 14 T^{5} + \cdots + 13924 \) Copy content Toggle raw display
$5$ \( T^{6} \) Copy content Toggle raw display
$7$ \( T^{6} + 67 T^{5} + \cdots - 822879 \) Copy content Toggle raw display
$11$ \( T^{6} + 27 T^{5} + \cdots - 47445831 \) Copy content Toggle raw display
$13$ \( T^{6} + \cdots - 7178567571 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots + 27354562736 \) Copy content Toggle raw display
$19$ \( T^{6} + \cdots + 29290968875 \) Copy content Toggle raw display
$23$ \( T^{6} + \cdots - 53831893136 \) Copy content Toggle raw display
$29$ \( T^{6} + \cdots - 369868315500 \) Copy content Toggle raw display
$31$ \( T^{6} + \cdots + 3206882909804 \) Copy content Toggle raw display
$37$ \( T^{6} + \cdots - 462416505264 \) Copy content Toggle raw display
$41$ \( T^{6} + \cdots + 18008321955939 \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots + 395909856491184 \) Copy content Toggle raw display
$47$ \( T^{6} + \cdots - 9620559208829 \) Copy content Toggle raw display
$53$ \( T^{6} + \cdots + 10657074605569 \) Copy content Toggle raw display
$59$ \( T^{6} + \cdots + 10\!\cdots\!75 \) Copy content Toggle raw display
$61$ \( T^{6} + \cdots + 153598743998924 \) Copy content Toggle raw display
$67$ \( T^{6} + \cdots - 59\!\cdots\!64 \) Copy content Toggle raw display
$71$ \( T^{6} + \cdots + 39\!\cdots\!84 \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots + 13\!\cdots\!04 \) Copy content Toggle raw display
$79$ \( T^{6} + \cdots + 14\!\cdots\!00 \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots + 42\!\cdots\!64 \) Copy content Toggle raw display
$89$ \( T^{6} + \cdots + 62\!\cdots\!00 \) Copy content Toggle raw display
$97$ \( T^{6} + \cdots - 64\!\cdots\!64 \) Copy content Toggle raw display
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