Properties

Label 2277.2.a.j
Level $2277$
Weight $2$
Character orbit 2277.a
Self dual yes
Analytic conductor $18.182$
Analytic rank $0$
Dimension $3$
CM no
Inner twists $1$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [2277,2,Mod(1,2277)] mf = mfinit([N,k,chi],0) lf = mfeigenbasis(mf)
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(2277, base_ring=CyclotomicField(2)) chi = DirichletCharacter(H, H._module([0, 0, 0])) N = Newforms(chi, 2, names="a")
 
Copy content magma://Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code chi := DirichletCharacter("2277.1"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Level: \( N \) \(=\) \( 2277 = 3^{2} \cdot 11 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 2277.a (trivial)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [3,1,0,3,5,0,-3,12,0,6,-3] 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: yes
Analytic conductor: \(18.1819365402\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.169.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{3} - x^{2} - 4x - 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 253)
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 \(1,\beta_1,\beta_2\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + (\beta_{2} - \beta_1 + 1) q^{2} + (\beta_{2} - 2 \beta_1 + 2) q^{4} + (\beta_{2} + 2) q^{5} + (2 \beta_{2} - \beta_1) q^{7} + (\beta_{2} - 2 \beta_1 + 5) q^{8} + (\beta_{2} - 2 \beta_1 + 3) q^{10}+ \cdots + (6 \beta_{2} + \beta_1 - 9) q^{98}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3 q + q^{2} + 3 q^{4} + 5 q^{5} - 3 q^{7} + 12 q^{8} + 6 q^{10} - 3 q^{11} - q^{13} + 12 q^{14} + 11 q^{16} + 9 q^{17} - 5 q^{19} + 5 q^{20} - q^{22} - 3 q^{23} + 2 q^{25} + 4 q^{26} + 10 q^{28} - 12 q^{29}+ \cdots - 32 q^{98}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{3} - x^{2} - 4x - 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( \nu^{2} - \nu - 3 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{2} + \beta _1 + 3 \) 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
−0.273891
2.65109
−1.37720
−1.37720 0 −0.103312 −0.651093 0 −5.02830 2.89669 0 0.896688
1.2 −0.273891 0 −1.92498 3.37720 0 0.103312 1.07502 0 −0.924984
1.3 2.65109 0 5.02830 2.27389 0 1.92498 8.02830 0 6.02830
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(3\) \( -1 \)
\(11\) \( +1 \)
\(23\) \( +1 \)

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 2277.2.a.j 3
3.b odd 2 1 253.2.a.a 3
12.b even 2 1 4048.2.a.u 3
15.d odd 2 1 6325.2.a.j 3
33.d even 2 1 2783.2.a.f 3
69.c even 2 1 5819.2.a.b 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
253.2.a.a 3 3.b odd 2 1
2277.2.a.j 3 1.a even 1 1 trivial
2783.2.a.f 3 33.d even 2 1
4048.2.a.u 3 12.b even 2 1
5819.2.a.b 3 69.c even 2 1
6325.2.a.j 3 15.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(2277))\):

\( T_{2}^{3} - T_{2}^{2} - 4T_{2} - 1 \) Copy content Toggle raw display
\( T_{5}^{3} - 5T_{5}^{2} + 4T_{5} + 5 \) Copy content Toggle raw display
\( T_{17}^{3} - 9T_{17}^{2} + 14T_{17} + 25 \) Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} - T^{2} - 4T - 1 \) Copy content Toggle raw display
$3$ \( T^{3} \) Copy content Toggle raw display
$5$ \( T^{3} - 5 T^{2} + \cdots + 5 \) Copy content Toggle raw display
$7$ \( T^{3} + 3 T^{2} + \cdots + 1 \) Copy content Toggle raw display
$11$ \( (T + 1)^{3} \) Copy content Toggle raw display
$13$ \( T^{3} + T^{2} - 4T + 1 \) Copy content Toggle raw display
$17$ \( T^{3} - 9 T^{2} + \cdots + 25 \) Copy content Toggle raw display
$19$ \( T^{3} + 5 T^{2} + \cdots - 5 \) Copy content Toggle raw display
$23$ \( (T + 1)^{3} \) Copy content Toggle raw display
$29$ \( T^{3} + 12 T^{2} + \cdots + 25 \) Copy content Toggle raw display
$31$ \( T^{3} + 4 T^{2} + \cdots - 235 \) Copy content Toggle raw display
$37$ \( T^{3} + 14 T^{2} + \cdots + 79 \) Copy content Toggle raw display
$41$ \( T^{3} + 6 T^{2} + \cdots - 499 \) Copy content Toggle raw display
$43$ \( T^{3} - 6 T^{2} + \cdots + 135 \) Copy content Toggle raw display
$47$ \( T^{3} - 10 T^{2} + \cdots + 40 \) Copy content Toggle raw display
$53$ \( T^{3} + 6T^{2} - T - 31 \) Copy content Toggle raw display
$59$ \( T^{3} - 25 T^{2} + \cdots - 415 \) Copy content Toggle raw display
$61$ \( T^{3} + 12 T^{2} + \cdots - 1 \) Copy content Toggle raw display
$67$ \( T^{3} + 10 T^{2} + \cdots - 40 \) Copy content Toggle raw display
$71$ \( T^{3} - 18 T^{2} + \cdots - 125 \) Copy content Toggle raw display
$73$ \( T^{3} - 19 T^{2} + \cdots + 109 \) Copy content Toggle raw display
$79$ \( T^{3} - 5 T^{2} + \cdots + 1175 \) Copy content Toggle raw display
$83$ \( (T - 11)^{3} \) Copy content Toggle raw display
$89$ \( T^{3} - 19 T^{2} + \cdots + 5 \) Copy content Toggle raw display
$97$ \( T^{3} + 33 T^{2} + \cdots + 1201 \) Copy content Toggle raw display
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