Properties

Label 1776.2.q.o
Level $1776$
Weight $2$
Character orbit 1776.q
Analytic conductor $14.181$
Analytic rank $0$
Dimension $6$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [1776,2,Mod(433,1776)] 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("1776.433"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(1776, base_ring=CyclotomicField(6)) chi = DirichletCharacter(H, H._module([0, 0, 0, 2])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 1776 = 2^{4} \cdot 3 \cdot 37 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1776.q (of order \(3\), degree \(2\), not minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [6,0,3,0,-1,0,-3,0,-3,0,2] f = next(g for g in N if [g.coefficient(i+1).trace() for i in range(11)] == traces)
 
Copy content gp:f = lf[1] \\ Warning: the index may be different
 
Self dual: no
Analytic conductor: \(14.1814313990\)
Analytic rank: \(0\)
Dimension: \(6\)
Relative dimension: \(3\) over \(\Q(\zeta_{3})\)
Coefficient field: 6.0.27379323.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{6} - x^{5} + 10x^{4} - 3x^{3} + 87x^{2} - 54x + 36 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, \ldots, a_{5}]\)
Coefficient ring index: \( 3 \)
Twist minimal: no (minimal twist has level 444)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-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.

\(f(q)\) \(=\) \( q - \beta_{4} q^{3} - \beta_1 q^{5} + \beta_{4} q^{7} + ( - \beta_{4} - 1) q^{9} + \beta_{3} q^{11} + ( - \beta_{4} - \beta_1) q^{13} + ( - \beta_{2} - \beta_1) q^{15} + (\beta_{5} - \beta_{3} - \beta_{2} - \beta_1) q^{17}+ \cdots + (\beta_{5} - \beta_{3}) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6 q + 3 q^{3} - q^{5} - 3 q^{7} - 3 q^{9} + 2 q^{11} + 2 q^{13} + q^{15} + 5 q^{19} + 3 q^{21} + 2 q^{23} - 4 q^{25} - 6 q^{27} - 4 q^{29} + 6 q^{31} + q^{33} - q^{35} + 2 q^{37} - 2 q^{39} + 15 q^{41}+ \cdots - q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{6} - x^{5} + 10x^{4} - 3x^{3} + 87x^{2} - 54x + 36 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{5} - 10\nu^{4} + 100\nu^{3} - 87\nu^{2} + 54\nu - 540 ) / 816 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( 3\nu^{5} - 30\nu^{4} + 28\nu^{3} - 261\nu^{2} + 162\nu - 1620 ) / 272 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -15\nu^{5} + 14\nu^{4} - 140\nu^{3} - 55\nu^{2} - 1218\nu - 60 ) / 816 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( -27\nu^{5} - 2\nu^{4} - 252\nu^{3} - 99\nu^{2} - 2274\nu - 108 ) / 272 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{5} - 6\beta_{4} - \beta_{3} - 6 \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( -\beta_{3} + 9\beta_{2} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -10\beta_{5} + 54\beta_{4} - 3\beta_1 \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( -13\beta_{5} + 18\beta_{4} + 13\beta_{3} - 84\beta_{2} - 84\beta _1 + 18 \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1776\mathbb{Z}\right)^\times\).

\(n\) \(223\) \(593\) \(1297\) \(1333\)
\(\chi(n)\) \(1\) \(1\) \(\beta_{4}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
433.1
1.60879 2.78651i
0.325118 0.563120i
−1.43391 + 2.48360i
1.60879 + 2.78651i
0.325118 + 0.563120i
−1.43391 2.48360i
0 0.500000 0.866025i 0 −1.60879 + 2.78651i 0 −0.500000 + 0.866025i 0 −0.500000 0.866025i 0
433.2 0 0.500000 0.866025i 0 −0.325118 + 0.563120i 0 −0.500000 + 0.866025i 0 −0.500000 0.866025i 0
433.3 0 0.500000 0.866025i 0 1.43391 2.48360i 0 −0.500000 + 0.866025i 0 −0.500000 0.866025i 0
1009.1 0 0.500000 + 0.866025i 0 −1.60879 2.78651i 0 −0.500000 0.866025i 0 −0.500000 + 0.866025i 0
1009.2 0 0.500000 + 0.866025i 0 −0.325118 0.563120i 0 −0.500000 0.866025i 0 −0.500000 + 0.866025i 0
1009.3 0 0.500000 + 0.866025i 0 1.43391 + 2.48360i 0 −0.500000 0.866025i 0 −0.500000 + 0.866025i 0
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 433.3
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
37.c even 3 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1776.2.q.o 6
4.b odd 2 1 444.2.i.c 6
12.b even 2 1 1332.2.j.f 6
37.c even 3 1 inner 1776.2.q.o 6
148.i odd 6 1 444.2.i.c 6
444.t even 6 1 1332.2.j.f 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
444.2.i.c 6 4.b odd 2 1
444.2.i.c 6 148.i odd 6 1
1332.2.j.f 6 12.b even 2 1
1332.2.j.f 6 444.t even 6 1
1776.2.q.o 6 1.a even 1 1 trivial
1776.2.q.o 6 37.c even 3 1 inner

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1776, [\chi])\):

\( T_{5}^{6} + T_{5}^{5} + 10T_{5}^{4} + 3T_{5}^{3} + 87T_{5}^{2} + 54T_{5} + 36 \) Copy content Toggle raw display
\( T_{11}^{3} - T_{11}^{2} - 27T_{11} + 54 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{6} \) Copy content Toggle raw display
$3$ \( (T^{2} - T + 1)^{3} \) Copy content Toggle raw display
$5$ \( T^{6} + T^{5} + \cdots + 36 \) Copy content Toggle raw display
$7$ \( (T^{2} + T + 1)^{3} \) Copy content Toggle raw display
$11$ \( (T^{3} - T^{2} - 27 T + 54)^{2} \) Copy content Toggle raw display
$13$ \( T^{6} - 2 T^{5} + \cdots + 9 \) Copy content Toggle raw display
$17$ \( T^{6} + 33 T^{4} + \cdots + 1296 \) Copy content Toggle raw display
$19$ \( T^{6} - 5 T^{5} + \cdots + 16 \) Copy content Toggle raw display
$23$ \( (T^{3} - T^{2} - 9 T + 6)^{2} \) Copy content Toggle raw display
$29$ \( (T^{3} + 2 T^{2} - 39 T + 24)^{2} \) Copy content Toggle raw display
$31$ \( (T^{3} - 3 T^{2} - 30 T - 4)^{2} \) Copy content Toggle raw display
$37$ \( T^{6} - 2 T^{5} + \cdots + 50653 \) Copy content Toggle raw display
$41$ \( T^{6} - 15 T^{5} + \cdots + 219024 \) Copy content Toggle raw display
$43$ \( (T^{3} - 4 T^{2} - 4 T + 13)^{2} \) Copy content Toggle raw display
$47$ \( (T^{3} + 2 T^{2} - 39 T + 24)^{2} \) Copy content Toggle raw display
$53$ \( T^{6} - 20 T^{5} + \cdots + 544644 \) Copy content Toggle raw display
$59$ \( T^{6} + 3 T^{5} + \cdots + 26244 \) Copy content Toggle raw display
$61$ \( T^{6} + 8 T^{5} + \cdots + 399424 \) Copy content Toggle raw display
$67$ \( T^{6} + 6 T^{5} + \cdots + 1229881 \) Copy content Toggle raw display
$71$ \( T^{6} + 132 T^{4} + \cdots + 82944 \) Copy content Toggle raw display
$73$ \( (T^{3} + 19 T^{2} + \cdots - 52)^{2} \) Copy content Toggle raw display
$79$ \( T^{6} + 6 T^{5} + \cdots + 9409 \) Copy content Toggle raw display
$83$ \( T^{6} \) Copy content Toggle raw display
$89$ \( T^{6} + 20 T^{5} + \cdots + 576 \) Copy content Toggle raw display
$97$ \( (T^{3} + 4 T^{2} + \cdots - 169)^{2} \) Copy content Toggle raw display
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