Properties

Label 158.6.a.b
Level $158$
Weight $6$
Character orbit 158.a
Self dual yes
Analytic conductor $25.341$
Analytic rank $1$
Dimension $6$
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] = [158,6,Mod(1,158)] 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("158.1"); S:= CuspForms(chi, 6); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(158, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0])) N = Newforms(chi, 6, names="a")
 
Level: \( N \) \(=\) \( 158 = 2 \cdot 79 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 158.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,24] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(2)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: yes
Analytic conductor: \(25.3406435305\)
Analytic rank: \(1\)
Dimension: \(6\)
Coefficient field: \(\mathbb{Q}[x]/(x^{6} - \cdots)\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - 3x^{5} - 517x^{4} + 294x^{3} + 75132x^{2} + 2488x - 3309088 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 2^{3} \)
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 \(1,\beta_1,\ldots,\beta_{5}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + 4 q^{2} + (\beta_{2} - 6) q^{3} + 16 q^{4} + ( - \beta_{5} - \beta_{4} + \beta_{3} + \cdots - 16) q^{5} + (4 \beta_{2} - 24) q^{6} + (\beta_{5} - \beta_{4} - 4 \beta_{3} + \cdots - 33) q^{7} + 64 q^{8}+ \cdots + (3087 \beta_{5} + 1034 \beta_{4} + \cdots + 41118) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 24 q^{2} - 36 q^{3} + 96 q^{4} - 94 q^{5} - 144 q^{6} - 194 q^{7} + 384 q^{8} + 516 q^{9} - 376 q^{10} - 258 q^{11} - 576 q^{12} - 2370 q^{13} - 776 q^{14} - 516 q^{15} + 1536 q^{16} + 862 q^{17}+ \cdots + 255952 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - 3x^{5} - 517x^{4} + 294x^{3} + 75132x^{2} + 2488x - 3309088 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( ( -53\nu^{5} + 1825\nu^{4} + 14751\nu^{3} - 583604\nu^{2} - 1326708\nu + 36217712 ) / 316000 \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( 119\nu^{5} + 225\nu^{4} - 48473\nu^{3} - 299008\nu^{2} + 3650484\nu + 28516624 ) / 316000 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( -119\nu^{5} - 225\nu^{4} + 48473\nu^{3} + 299008\nu^{2} - 3018484\nu - 28832624 ) / 316000 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( 27\nu^{5} - 95\nu^{4} - 11569\nu^{3} + 11596\nu^{2} + 950492\nu - 982768 ) / 31600 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -781\nu^{5} + 13925\nu^{4} + 263427\nu^{3} - 4403808\nu^{2} - 19669116\nu + 312579824 ) / 948000 \) Copy content Toggle raw display
\(\nu\)\(=\) \( ( \beta_{3} + \beta_{2} + 1 ) / 2 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( ( -3\beta_{5} + 3\beta_{3} + 8\beta _1 + 346 ) / 2 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( ( -69\beta_{5} - 58\beta_{4} + 202\beta_{3} + 245\beta_{2} + 140\beta _1 + 1223 ) / 2 \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( ( -1362\beta_{5} - 206\beta_{4} + 1679\beta_{3} + 861\beta_{2} + 3804\beta _1 + 82189 ) / 2 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( ( -33069\beta_{5} - 23236\beta_{4} + 55969\beta_{3} + 72804\beta_{2} + 69936\beta _1 + 702210 ) / 2 \) 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
−14.8243
10.5956
−11.8262
−9.85269
19.7554
9.15213
4.00000 −30.4434 16.0000 −54.1150 −121.774 158.298 64.0000 683.800 −216.460
1.2 4.00000 −22.7897 16.0000 26.1459 −91.1588 −22.0965 64.0000 276.371 104.584
1.3 4.00000 −4.18381 16.0000 −19.2215 −16.7352 −11.5532 64.0000 −225.496 −76.8861
1.4 4.00000 −2.97218 16.0000 −20.6918 −11.8887 119.379 64.0000 −234.166 −82.7671
1.5 4.00000 2.09312 16.0000 55.7935 8.37248 −208.498 64.0000 −238.619 223.174
1.6 4.00000 22.2960 16.0000 −81.9111 89.1839 −229.529 64.0000 254.110 −327.644
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 1.6
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \( -1 \)
\(79\) \( -1 \)

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 158.6.a.b 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
158.6.a.b 6 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{6} + 36T_{3}^{5} - 339T_{3}^{4} - 18070T_{3}^{3} - 77868T_{3}^{2} + 52176T_{3} + 402624 \) acting on \(S_{6}^{\mathrm{new}}(\Gamma_0(158))\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T - 4)^{6} \) Copy content Toggle raw display
$3$ \( T^{6} + 36 T^{5} + \cdots + 402624 \) Copy content Toggle raw display
$5$ \( T^{6} + \cdots + 2571774399 \) Copy content Toggle raw display
$7$ \( T^{6} + \cdots + 230869573776 \) Copy content Toggle raw display
$11$ \( T^{6} + \cdots + 14\!\cdots\!00 \) Copy content Toggle raw display
$13$ \( T^{6} + \cdots - 39\!\cdots\!45 \) Copy content Toggle raw display
$17$ \( T^{6} + \cdots - 962713750256640 \) Copy content Toggle raw display
$19$ \( T^{6} + \cdots + 93\!\cdots\!68 \) Copy content Toggle raw display
$23$ \( T^{6} + \cdots + 10\!\cdots\!84 \) Copy content Toggle raw display
$29$ \( T^{6} + \cdots - 16\!\cdots\!00 \) Copy content Toggle raw display
$31$ \( T^{6} + \cdots + 24\!\cdots\!08 \) Copy content Toggle raw display
$37$ \( T^{6} + \cdots + 31\!\cdots\!12 \) Copy content Toggle raw display
$41$ \( T^{6} + \cdots + 51\!\cdots\!64 \) Copy content Toggle raw display
$43$ \( T^{6} + \cdots - 66\!\cdots\!24 \) Copy content Toggle raw display
$47$ \( T^{6} + \cdots - 16\!\cdots\!76 \) Copy content Toggle raw display
$53$ \( T^{6} + \cdots - 16\!\cdots\!72 \) Copy content Toggle raw display
$59$ \( T^{6} + \cdots + 80\!\cdots\!04 \) Copy content Toggle raw display
$61$ \( T^{6} + \cdots + 63\!\cdots\!84 \) Copy content Toggle raw display
$67$ \( T^{6} + \cdots + 33\!\cdots\!92 \) Copy content Toggle raw display
$71$ \( T^{6} + \cdots - 20\!\cdots\!00 \) Copy content Toggle raw display
$73$ \( T^{6} + \cdots - 57\!\cdots\!04 \) Copy content Toggle raw display
$79$ \( (T - 6241)^{6} \) Copy content Toggle raw display
$83$ \( T^{6} + \cdots - 44\!\cdots\!64 \) Copy content Toggle raw display
$89$ \( T^{6} + \cdots - 48\!\cdots\!75 \) Copy content Toggle raw display
$97$ \( T^{6} + \cdots + 86\!\cdots\!97 \) Copy content Toggle raw display
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