Properties

Label 63.6.p.a
Level $63$
Weight $6$
Character orbit 63.p
Analytic conductor $10.104$
Analytic rank $0$
Dimension $4$
Inner twists $4$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [63,6,Mod(17,63)] 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("63.17"); S:= CuspForms(chi, 6); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(63, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([3, 1])) N = Newforms(chi, 6, names="a")
 
Level: \( N \) \(=\) \( 63 = 3^{2} \cdot 7 \)
Weight: \( k \) \(=\) \( 6 \)
Character orbit: \([\chi]\) \(=\) 63.p (of order \(6\), degree \(2\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [4] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(1)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(10.1041806482\)
Analytic rank: \(0\)
Dimension: \(4\)
Relative dimension: \(2\) over \(\Q(\zeta_{6})\)
Coefficient field: \(\Q(\sqrt{-2}, \sqrt{-3})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{4} - 2x^{2} + 4 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{6}]$

$q$-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.

\(f(q)\) \(=\) \( q + 2 \beta_1 q^{2} - 24 \beta_{2} q^{4} + (42 \beta_{3} - 21 \beta_1) q^{5} + ( - 49 \beta_{2} + 147) q^{7} - 112 \beta_{3} q^{8} + (84 \beta_{2} - 168) q^{10} + ( - 409 \beta_{3} + 409 \beta_1) q^{11}+ \cdots + ( - 24010 \beta_{3} + 38416 \beta_1) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 4 q - 48 q^{4} + 490 q^{7} - 504 q^{10} - 640 q^{16} - 6006 q^{19} + 6544 q^{22} + 958 q^{25} - 9408 q^{28} - 7854 q^{31} - 406 q^{37} + 28224 q^{40} + 18788 q^{43} + 26080 q^{46} + 52822 q^{49} - 95760 q^{52}+ \cdots - 235032 q^{94}+O(q^{100}) \) Copy content Toggle raw display

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

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{2} ) / 2 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{3} ) / 2 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( 2\beta_{2} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( 2\beta_{3} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/63\mathbb{Z}\right)^\times\).

\(n\) \(10\) \(29\)
\(\chi(n)\) \(1 - \beta_{2}\) \(-1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
17.1
−1.22474 + 0.707107i
1.22474 0.707107i
−1.22474 0.707107i
1.22474 + 0.707107i
−2.44949 + 1.41421i 0 −12.0000 + 20.7846i 25.7196 + 44.5477i 0 122.500 + 42.4352i 158.392i 0 −126.000 72.7461i
17.2 2.44949 1.41421i 0 −12.0000 + 20.7846i −25.7196 44.5477i 0 122.500 + 42.4352i 158.392i 0 −126.000 72.7461i
26.1 −2.44949 1.41421i 0 −12.0000 20.7846i 25.7196 44.5477i 0 122.500 42.4352i 158.392i 0 −126.000 + 72.7461i
26.2 2.44949 + 1.41421i 0 −12.0000 20.7846i −25.7196 + 44.5477i 0 122.500 42.4352i 158.392i 0 −126.000 + 72.7461i
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
3.b odd 2 1 inner
7.d odd 6 1 inner
21.g even 6 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 63.6.p.a 4
3.b odd 2 1 inner 63.6.p.a 4
7.c even 3 1 441.6.c.a 4
7.d odd 6 1 inner 63.6.p.a 4
7.d odd 6 1 441.6.c.a 4
21.g even 6 1 inner 63.6.p.a 4
21.g even 6 1 441.6.c.a 4
21.h odd 6 1 441.6.c.a 4
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
63.6.p.a 4 1.a even 1 1 trivial
63.6.p.a 4 3.b odd 2 1 inner
63.6.p.a 4 7.d odd 6 1 inner
63.6.p.a 4 21.g even 6 1 inner
441.6.c.a 4 7.c even 3 1
441.6.c.a 4 7.d odd 6 1
441.6.c.a 4 21.g even 6 1
441.6.c.a 4 21.h odd 6 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{2}^{4} - 8T_{2}^{2} + 64 \) acting on \(S_{6}^{\mathrm{new}}(63, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{4} - 8T^{2} + 64 \) Copy content Toggle raw display
$3$ \( T^{4} \) Copy content Toggle raw display
$5$ \( T^{4} + 2646 T^{2} + 7001316 \) Copy content Toggle raw display
$7$ \( (T^{2} - 245 T + 16807)^{2} \) Copy content Toggle raw display
$11$ \( T^{4} + \cdots + 111931731844 \) Copy content Toggle raw display
$13$ \( (T^{2} + 1326675)^{2} \) Copy content Toggle raw display
$17$ \( T^{4} + \cdots + 20248151616 \) Copy content Toggle raw display
$19$ \( (T^{2} + 3003 T + 3006003)^{2} \) Copy content Toggle raw display
$23$ \( T^{4} + \cdots + 451783527040000 \) Copy content Toggle raw display
$29$ \( (T^{2} + 21177032)^{2} \) Copy content Toggle raw display
$31$ \( (T^{2} + 3927 T + 5140443)^{2} \) Copy content Toggle raw display
$37$ \( (T^{2} + 203 T + 41209)^{2} \) Copy content Toggle raw display
$41$ \( (T^{2} - 7350)^{2} \) Copy content Toggle raw display
$43$ \( (T - 4697)^{4} \) Copy content Toggle raw display
$47$ \( T^{4} + \cdots + 33\!\cdots\!36 \) Copy content Toggle raw display
$53$ \( T^{4} + \cdots + 30\!\cdots\!24 \) Copy content Toggle raw display
$59$ \( T^{4} + \cdots + 611345405160000 \) Copy content Toggle raw display
$61$ \( (T^{2} + 30198 T + 303973068)^{2} \) Copy content Toggle raw display
$67$ \( (T^{2} + 30197 T + 911858809)^{2} \) Copy content Toggle raw display
$71$ \( (T^{2} + 15691202)^{2} \) Copy content Toggle raw display
$73$ \( (T^{2} - 92379 T + 2844626547)^{2} \) Copy content Toggle raw display
$79$ \( (T^{2} - 39385 T + 1551178225)^{2} \) Copy content Toggle raw display
$83$ \( (T^{2} - 4040103606)^{2} \) Copy content Toggle raw display
$89$ \( T^{4} + \cdots + 12\!\cdots\!16 \) Copy content Toggle raw display
$97$ \( (T^{2} + 4248300)^{2} \) Copy content Toggle raw display
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