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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [522,2,Mod(91,522)] 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("522.91"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(522, base_ring=CyclotomicField(14)) chi = DirichletCharacter(H, H._module([0, 1])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 522 = 2 \cdot 3^{2} \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 522.n (of order \(14\), degree \(6\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [12,0,0,2,2,0,4] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(7)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(4.16819098551\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(2\) over \(\Q(\zeta_{14})\)
Coefficient field: \(\Q(\zeta_{28})\)
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - x^{10} + x^{8} - x^{6} + x^{4} - x^{2} + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 58)
Sato-Tate group: $\mathrm{SU}(2)[C_{14}]$

$q$-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 primitive root of unity \(\zeta_{28}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - \zeta_{28}^{9} q^{2} - \zeta_{28}^{4} q^{4} + ( - \zeta_{28}^{11} + \cdots + \zeta_{28}) q^{5} + ( - \zeta_{28}^{10} - 2 \zeta_{28}^{9} + \cdots + 1) q^{7} + (\zeta_{28}^{11} - \zeta_{28}^{9} + \cdots - \zeta_{28}) q^{8} + \cdots + ( - 2 \zeta_{28}^{11} + 2 \zeta_{28}^{9} + \cdots - 2) q^{98} +O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q + 2 q^{4} + 2 q^{5} + 4 q^{7} - 26 q^{13} - 2 q^{16} - 2 q^{20} + 4 q^{22} + 16 q^{23} + 22 q^{25} - 14 q^{26} - 4 q^{28} - 18 q^{29} + 28 q^{31} - 4 q^{34} - 4 q^{35} - 28 q^{37} - 22 q^{38} - 14 q^{40}+ \cdots - 28 q^{97}+O(q^{100}) \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/522\mathbb{Z}\right)^\times\).

\(n\) \(379\) \(407\)
\(\chi(n)\) \(-\zeta_{28}^{4}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
91.1
0.781831 0.623490i
−0.781831 + 0.623490i
0.781831 + 0.623490i
−0.781831 0.623490i
−0.433884 0.900969i
0.433884 + 0.900969i
−0.974928 0.222521i
0.974928 + 0.222521i
−0.974928 + 0.222521i
0.974928 0.222521i
−0.433884 + 0.900969i
0.433884 0.900969i
−0.974928 0.222521i 0 0.900969 + 0.433884i 0.136585 0.598418i 0 −2.59161 + 1.24805i −0.781831 0.623490i 0 −0.266321 + 0.553021i
91.2 0.974928 + 0.222521i 0 0.900969 + 0.433884i 0.308457 1.35144i 0 1.78967 0.861862i 0.781831 + 0.623490i 0 0.601447 1.24892i
109.1 −0.974928 + 0.222521i 0 0.900969 0.433884i 0.136585 + 0.598418i 0 −2.59161 1.24805i −0.781831 + 0.623490i 0 −0.266321 0.553021i
109.2 0.974928 0.222521i 0 0.900969 0.433884i 0.308457 + 1.35144i 0 1.78967 + 0.861862i 0.781831 0.623490i 0 0.601447 + 1.24892i
325.1 −0.781831 0.623490i 0 0.222521 + 0.974928i 0.892482 1.11914i 0 0.904459 3.96269i 0.433884 0.900969i 0 −1.39554 + 0.318523i
325.2 0.781831 + 0.623490i 0 0.222521 + 0.974928i −2.13946 + 2.68280i 0 −0.349501 + 1.53126i −0.433884 + 0.900969i 0 −3.34540 + 0.763565i
361.1 −0.433884 + 0.900969i 0 −0.623490 0.781831i −1.63762 0.788637i 0 0.882702 1.10687i 0.974928 0.222521i 0 1.42108 1.13327i
361.2 0.433884 0.900969i 0 −0.623490 0.781831i 3.43956 + 1.65640i 0 1.36428 1.71075i −0.974928 + 0.222521i 0 2.98474 2.38025i
415.1 −0.433884 0.900969i 0 −0.623490 + 0.781831i −1.63762 + 0.788637i 0 0.882702 + 1.10687i 0.974928 + 0.222521i 0 1.42108 + 1.13327i
415.2 0.433884 + 0.900969i 0 −0.623490 + 0.781831i 3.43956 1.65640i 0 1.36428 + 1.71075i −0.974928 0.222521i 0 2.98474 + 2.38025i
469.1 −0.781831 + 0.623490i 0 0.222521 0.974928i 0.892482 + 1.11914i 0 0.904459 + 3.96269i 0.433884 + 0.900969i 0 −1.39554 0.318523i
469.2 0.781831 0.623490i 0 0.222521 0.974928i −2.13946 2.68280i 0 −0.349501 1.53126i −0.433884 0.900969i 0 −3.34540 0.763565i
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 91.2
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
29.e even 14 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 522.2.n.a 12
3.b odd 2 1 58.2.e.a 12
12.b even 2 1 464.2.y.c 12
29.e even 14 1 inner 522.2.n.a 12
87.h odd 14 1 58.2.e.a 12
87.h odd 14 1 1682.2.b.j 12
87.j odd 14 1 1682.2.b.j 12
87.k even 28 1 1682.2.a.r 6
87.k even 28 1 1682.2.a.s 6
348.t even 14 1 464.2.y.c 12
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
58.2.e.a 12 3.b odd 2 1
58.2.e.a 12 87.h odd 14 1
464.2.y.c 12 12.b even 2 1
464.2.y.c 12 348.t even 14 1
522.2.n.a 12 1.a even 1 1 trivial
522.2.n.a 12 29.e even 14 1 inner
1682.2.a.r 6 87.k even 28 1
1682.2.a.s 6 87.k even 28 1
1682.2.b.j 12 87.h odd 14 1
1682.2.b.j 12 87.j odd 14 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{5}^{12} - 2 T_{5}^{11} - 4 T_{5}^{10} - 18 T_{5}^{9} + 152 T_{5}^{8} + 64 T_{5}^{7} + 42 T_{5}^{6} + \cdots + 841 \) acting on \(S_{2}^{\mathrm{new}}(522, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{12} - T^{10} + \cdots + 1 \) Copy content Toggle raw display
$3$ \( T^{12} \) Copy content Toggle raw display
$5$ \( T^{12} - 2 T^{11} + \cdots + 841 \) Copy content Toggle raw display
$7$ \( T^{12} - 4 T^{11} + \cdots + 12769 \) Copy content Toggle raw display
$11$ \( T^{12} - 4 T^{10} + \cdots + 841 \) Copy content Toggle raw display
$13$ \( T^{12} + 26 T^{11} + \cdots + 38809 \) Copy content Toggle raw display
$17$ \( T^{12} + 94 T^{10} + \cdots + 12769 \) Copy content Toggle raw display
$19$ \( T^{12} + 26 T^{10} + \cdots + 175561 \) Copy content Toggle raw display
$23$ \( T^{12} - 16 T^{11} + \cdots + 729 \) Copy content Toggle raw display
$29$ \( T^{12} + \cdots + 594823321 \) Copy content Toggle raw display
$31$ \( T^{12} + \cdots + 5377435561 \) Copy content Toggle raw display
$37$ \( T^{12} + 28 T^{11} + \cdots + 3736489 \) Copy content Toggle raw display
$41$ \( T^{12} + 236 T^{10} + \cdots + 60171049 \) Copy content Toggle raw display
$43$ \( T^{12} + 28 T^{11} + \cdots + 8637721 \) Copy content Toggle raw display
$47$ \( T^{12} - 14 T^{11} + \cdots + 24571849 \) Copy content Toggle raw display
$53$ \( T^{12} + \cdots + 2202143329 \) Copy content Toggle raw display
$59$ \( (T^{6} - 24 T^{5} + \cdots + 35869)^{2} \) Copy content Toggle raw display
$61$ \( T^{12} + \cdots + 105805126729 \) Copy content Toggle raw display
$67$ \( T^{12} + \cdots + 2228500849 \) Copy content Toggle raw display
$71$ \( T^{12} + \cdots + 15150901921 \) Copy content Toggle raw display
$73$ \( T^{12} - 42 T^{11} + \cdots + 5938969 \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 4893282304 \) Copy content Toggle raw display
$83$ \( T^{12} - 35 T^{10} + \cdots + 2019241 \) Copy content Toggle raw display
$89$ \( T^{12} + 14 T^{11} + \cdots + 34656769 \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 10446475264 \) Copy content Toggle raw display
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