Properties

Label 160.6.a.h
Level $160$
Weight $6$
Character orbit 160.a
Self dual yes
Analytic conductor $25.661$
Analytic rank $0$
Dimension $4$
Inner twists $2$

Related objects

Downloads

Learn more

Show commands: Magma / Pari/GP / SageMath

Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [160,6,Mod(1,160)] 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("160.1"); S:= CuspForms(chi, 6); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(160, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 6, names="a")
 
Level: \( N \) \(=\) \( 160 = 2^{5} \cdot 5 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 160.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4,0,0,0,100,0,0,0,724] 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: \(25.6614111701\)
Analytic rank: \(0\)
Dimension: \(4\)
Coefficient field: 4.4.81998080.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 100x^{2} - 376x - 367 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{11} \)
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 \(1,\beta_1,\beta_2,\beta_3\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \beta_1 q^{3} + 25 q^{5} + (\beta_{2} - 6 \beta_1) q^{7} + (\beta_{3} + 181) q^{9} + ( - \beta_{2} - 15 \beta_1) q^{11} + ( - 3 \beta_{3} - 146) q^{13} - 25 \beta_1 q^{15} + ( - 3 \beta_{3} - 190) q^{17}+ \cdots + (411 \beta_{2} - 4427 \beta_1) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q + 100 q^{5} + 724 q^{9} - 584 q^{13} - 760 q^{17} + 9824 q^{21} + 2500 q^{25} - 168 q^{29} + 25792 q^{33} + 19736 q^{37} + 47624 q^{41} + 18100 q^{45} + 121348 q^{49} + 17496 q^{53} + 99840 q^{57} - 62024 q^{61}+ \cdots - 59128 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{4} - 100x^{2} - 376x - 367 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( 2\nu^{3} - 4\nu^{2} - 190\nu - 364 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 26\nu^{3} - 68\nu^{2} - 2406\nu - 3932 ) / 3 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( -32\nu^{3} + 64\nu^{2} + 3104\nu + 5824 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} + 16\beta_1 ) / 64 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( \beta_{3} - 3\beta_{2} + 29\beta _1 + 800 ) / 16 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( 103\beta_{3} - 24\beta_{2} + 1784\beta _1 + 18048 ) / 64 \) 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
11.6219
−2.18136
−7.51400
−1.92659
0 −27.0971 0 25.0000 0 −250.932 0 491.252 0
1.2 0 −10.6653 0 25.0000 0 176.978 0 −129.252 0
1.3 0 10.6653 0 25.0000 0 −176.978 0 −129.252 0
1.4 0 27.0971 0 25.0000 0 250.932 0 491.252 0
\(n\): e.g. 2-40 or 80-90
Significant digits:
Format:

Atkin-Lehner signs

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

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
4.b odd 2 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 160.6.a.h 4
4.b odd 2 1 inner 160.6.a.h 4
5.b even 2 1 800.6.a.r 4
5.c odd 4 2 800.6.c.l 8
8.b even 2 1 320.6.a.z 4
8.d odd 2 1 320.6.a.z 4
20.d odd 2 1 800.6.a.r 4
20.e even 4 2 800.6.c.l 8
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
160.6.a.h 4 1.a even 1 1 trivial
160.6.a.h 4 4.b odd 2 1 inner
320.6.a.z 4 8.b even 2 1
320.6.a.z 4 8.d odd 2 1
800.6.a.r 4 5.b even 2 1
800.6.a.r 4 20.d odd 2 1
800.6.c.l 8 5.c odd 4 2
800.6.c.l 8 20.e even 4 2

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{4} - 848T_{3}^{2} + 83520 \) acting on \(S_{6}^{\mathrm{new}}(\Gamma_0(160))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} \) Copy content Toggle raw display
$3$ \( T^{4} - 848 T^{2} + 83520 \) Copy content Toggle raw display
$5$ \( (T - 25)^{4} \) Copy content Toggle raw display
$7$ \( T^{4} + \cdots + 1972194880 \) Copy content Toggle raw display
$11$ \( T^{4} + \cdots + 16267617280 \) Copy content Toggle raw display
$13$ \( (T^{2} + 292 T - 844988)^{2} \) Copy content Toggle raw display
$17$ \( (T^{2} + 380 T - 830204)^{2} \) Copy content Toggle raw display
$19$ \( T^{4} + \cdots + 4329676800000 \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 1972194880 \) Copy content Toggle raw display
$29$ \( (T^{2} + 84 T - 31185180)^{2} \) Copy content Toggle raw display
$31$ \( T^{4} + \cdots + 18\!\cdots\!20 \) Copy content Toggle raw display
$37$ \( (T^{2} - 9868 T + 20879140)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} - 23812 T + 99303940)^{2} \) Copy content Toggle raw display
$43$ \( T^{4} + \cdots + 863073883368000 \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 90\!\cdots\!20 \) Copy content Toggle raw display
$53$ \( (T^{2} - 8748 T - 2525724)^{2} \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots + 12\!\cdots\!20 \) Copy content Toggle raw display
$61$ \( (T^{2} + 31012 T - 438746300)^{2} \) Copy content Toggle raw display
$67$ \( T^{4} + \cdots + 99\!\cdots\!20 \) Copy content Toggle raw display
$71$ \( T^{4} + \cdots + 13\!\cdots\!80 \) Copy content Toggle raw display
$73$ \( (T^{2} - 59700 T + 883225764)^{2} \) Copy content Toggle raw display
$79$ \( T^{4} + \cdots + 40\!\cdots\!80 \) Copy content Toggle raw display
$83$ \( T^{4} + \cdots + 11\!\cdots\!00 \) Copy content Toggle raw display
$89$ \( (T^{2} - 104660 T + 1958755300)^{2} \) Copy content Toggle raw display
$97$ \( (T^{2} + 29564 T - 2402062076)^{2} \) Copy content Toggle raw display
show more
show less