Properties

Label 290.2.k.b
Level $290$
Weight $2$
Character orbit 290.k
Analytic conductor $2.316$
Analytic rank $0$
Dimension $12$
Inner twists $2$

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Newspace parameters

Copy content comment:Compute space of new eigenforms
 
Copy content gp:[N,k,chi] = [290,2,Mod(81,290)] 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("290.81"); S:= CuspForms(chi, 2); N := Newforms(S);
 
Copy content sage:from sage.modular.dirichlet import DirichletCharacter H = DirichletGroup(290, base_ring=CyclotomicField(14)) chi = DirichletCharacter(H, H._module([0, 10])) N = Newforms(chi, 2, names="a")
 
Level: \( N \) \(=\) \( 290 = 2 \cdot 5 \cdot 29 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 290.k (of order \(7\), degree \(6\), minimal)

Newform invariants

Copy content comment:select newform
 
Copy content sage:traces = [12,2] 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: no
Analytic conductor: \(2.31566165862\)
Analytic rank: \(0\)
Dimension: \(12\)
Relative dimension: \(2\) over \(\Q(\zeta_{7})\)
Coefficient field: 12.0.4413675765625.1
Copy content comment:defining polynomial
 
Copy content gp:f.mod \\ as an extension of the character field
 
Defining polynomial: \( x^{12} - x^{11} + 2x^{10} - 3x^{9} + 5x^{8} - 8x^{7} + 13x^{6} + 8x^{5} + 5x^{4} + 3x^{3} + 2x^{2} + x + 1 \) Copy content Toggle raw display
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Sato-Tate group: $\mathrm{SU}(2)[C_{7}]$

$q$-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 \(1,\beta_1,\ldots,\beta_{11}\) for the coefficient ring described below. We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q + \beta_{9} q^{2} + ( - \beta_{11} + \beta_{10} + \cdots - \beta_{2}) q^{3} + \beta_{3} q^{4} - \beta_{9} q^{5} + (\beta_{11} - \beta_{8} + \beta_{7} + \cdots - 1) q^{6} + (\beta_{11} + \beta_{10} + \cdots - \beta_1) q^{7}+ \cdots + ( - 2 \beta_{11} + 2 \beta_{10} + \cdots + 6) q^{99}+O(q^{100}) \) Copy content Toggle raw display
\(\operatorname{Tr}(f)(q)\) \(=\) \( 12 q + 2 q^{2} - q^{3} - 2 q^{4} - 2 q^{5} - 6 q^{6} + 11 q^{7} + 2 q^{8} - q^{9} + 2 q^{10} - 2 q^{11} + 6 q^{12} + 8 q^{13} + 3 q^{14} + 6 q^{15} - 2 q^{16} - 6 q^{17} + q^{18} + 8 q^{19} - 2 q^{20}+ \cdots + 26 q^{99}+O(q^{100}) \) Copy content Toggle raw display

Basis of coefficient ring in terms of a root \(\nu\) of \( x^{12} - x^{11} + 2x^{10} - 3x^{9} + 5x^{8} - 8x^{7} + 13x^{6} + 8x^{5} + 5x^{4} + 3x^{3} + 2x^{2} + x + 1 \) : Copy content Toggle raw display

\(\beta_{1}\)\(=\) \( \nu \) Copy content Toggle raw display
\(\beta_{2}\)\(=\) \( ( \nu^{7} + 8 ) / 13 \) Copy content Toggle raw display
\(\beta_{3}\)\(=\) \( ( \nu^{8} + 21\nu ) / 13 \) Copy content Toggle raw display
\(\beta_{4}\)\(=\) \( ( -\nu^{9} - 21\nu^{2} ) / 13 \) Copy content Toggle raw display
\(\beta_{5}\)\(=\) \( ( \nu^{9} + 34\nu^{2} ) / 13 \) Copy content Toggle raw display
\(\beta_{6}\)\(=\) \( ( \nu^{10} + 34\nu^{3} ) / 13 \) Copy content Toggle raw display
\(\beta_{7}\)\(=\) \( ( -2\nu^{10} - 55\nu^{3} ) / 13 \) Copy content Toggle raw display
\(\beta_{8}\)\(=\) \( ( -2\nu^{11} - 55\nu^{4} ) / 13 \) Copy content Toggle raw display
\(\beta_{9}\)\(=\) \( ( -3\nu^{11} - 89\nu^{4} ) / 13 \) Copy content Toggle raw display
\(\beta_{10}\)\(=\) \( ( - 3 \nu^{11} + 6 \nu^{10} - 9 \nu^{9} + 15 \nu^{8} - 24 \nu^{7} + 39 \nu^{6} - 65 \nu^{5} + 15 \nu^{4} + \cdots + 3 ) / 13 \) Copy content Toggle raw display
\(\beta_{11}\)\(=\) \( ( 8 \nu^{11} - 8 \nu^{10} + 16 \nu^{9} - 24 \nu^{8} + 40 \nu^{7} - 65 \nu^{6} + 104 \nu^{5} + 64 \nu^{4} + \cdots + 8 ) / 13 \) Copy content Toggle raw display
\(\nu\)\(=\) \( \beta_1 \) Copy content Toggle raw display
\(\nu^{2}\)\(=\) \( \beta_{5} + \beta_{4} \) Copy content Toggle raw display
\(\nu^{3}\)\(=\) \( \beta_{7} + 2\beta_{6} \) Copy content Toggle raw display
\(\nu^{4}\)\(=\) \( -2\beta_{9} + 3\beta_{8} \) Copy content Toggle raw display
\(\nu^{5}\)\(=\) \( -3\beta_{11} - 5\beta_{10} - 3\beta_{9} - 3\beta_{7} + 3\beta_{5} + 3\beta_{3} + 3 \) Copy content Toggle raw display
\(\nu^{6}\)\(=\) \( -5\beta_{11} - 8\beta_{10} - 8\beta_{8} + 8\beta_{6} - 8\beta_{4} + 8\beta_{2} + 8\beta_1 \) Copy content Toggle raw display
\(\nu^{7}\)\(=\) \( 13\beta_{2} - 8 \) Copy content Toggle raw display
\(\nu^{8}\)\(=\) \( 13\beta_{3} - 21\beta_1 \) Copy content Toggle raw display
\(\nu^{9}\)\(=\) \( -21\beta_{5} - 34\beta_{4} \) Copy content Toggle raw display
\(\nu^{10}\)\(=\) \( -34\beta_{7} - 55\beta_{6} \) Copy content Toggle raw display
\(\nu^{11}\)\(=\) \( 55\beta_{9} - 89\beta_{8} \) Copy content Toggle raw display

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/290\mathbb{Z}\right)^\times\).

\(n\) \(31\) \(117\)
\(\chi(n)\) \(\beta_{3}\) \(1\)

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   \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
81.1
−0.137526 0.602539i
0.360046 + 1.57747i
−0.137526 + 0.602539i
0.360046 1.57747i
−0.556829 0.268155i
1.45780 + 0.702039i
0.385338 + 0.483198i
−1.00883 1.26503i
−0.556829 + 0.268155i
1.45780 0.702039i
0.385338 0.483198i
−1.00883 + 1.26503i
−0.623490 + 0.781831i −0.561205 + 2.45880i −0.222521 0.974928i 0.623490 0.781831i −1.57246 1.97180i −0.658956 + 2.88708i 0.900969 + 0.433884i −3.02783 1.45813i 0.222521 + 0.974928i
81.2 −0.623490 + 0.781831i −0.339764 + 1.48860i −0.222521 0.974928i 0.623490 0.781831i −0.951998 1.19377i 1.07954 4.72977i 0.900969 + 0.433884i 0.602403 + 0.290102i 0.222521 + 0.974928i
111.1 −0.623490 0.781831i −0.561205 2.45880i −0.222521 + 0.974928i 0.623490 + 0.781831i −1.57246 + 1.97180i −0.658956 2.88708i 0.900969 0.433884i −3.02783 + 1.45813i 0.222521 0.974928i
111.2 −0.623490 0.781831i −0.339764 1.48860i −0.222521 + 0.974928i 0.623490 + 0.781831i −0.951998 + 1.19377i 1.07954 + 4.72977i 0.900969 0.433884i 0.602403 0.290102i 0.222521 0.974928i
141.1 0.222521 0.974928i −1.50337 + 0.723986i −0.900969 0.433884i −0.222521 + 0.974928i 0.371302 + 1.62678i 1.96325 0.945453i −0.623490 + 0.781831i −0.134498 + 0.168655i 0.900969 + 0.433884i
141.2 0.222521 0.974928i 2.12686 1.02424i −0.900969 0.433884i −0.222521 + 0.974928i −0.525291 2.30145i 2.18469 1.05209i −0.623490 + 0.781831i 1.60400 2.01135i 0.900969 + 0.433884i
161.1 0.900969 + 0.433884i −0.980508 + 1.22952i 0.623490 + 0.781831i −0.900969 0.433884i −1.41688 + 0.682331i −1.34938 + 1.69207i 0.222521 + 0.974928i 0.117243 + 0.513677i −0.623490 0.781831i
161.2 0.900969 + 0.433884i 0.757988 0.950486i 0.623490 + 0.781831i −0.900969 0.433884i 1.09532 0.527480i 2.28085 2.86010i 0.222521 + 0.974928i 0.338684 + 1.48387i −0.623490 0.781831i
181.1 0.222521 + 0.974928i −1.50337 0.723986i −0.900969 + 0.433884i −0.222521 0.974928i 0.371302 1.62678i 1.96325 + 0.945453i −0.623490 0.781831i −0.134498 0.168655i 0.900969 0.433884i
181.2 0.222521 + 0.974928i 2.12686 + 1.02424i −0.900969 + 0.433884i −0.222521 0.974928i −0.525291 + 2.30145i 2.18469 + 1.05209i −0.623490 0.781831i 1.60400 + 2.01135i 0.900969 0.433884i
281.1 0.900969 0.433884i −0.980508 1.22952i 0.623490 0.781831i −0.900969 + 0.433884i −1.41688 0.682331i −1.34938 1.69207i 0.222521 0.974928i 0.117243 0.513677i −0.623490 + 0.781831i
281.2 0.900969 0.433884i 0.757988 + 0.950486i 0.623490 0.781831i −0.900969 + 0.433884i 1.09532 + 0.527480i 2.28085 + 2.86010i 0.222521 0.974928i 0.338684 1.48387i −0.623490 + 0.781831i
\(n\): e.g. 2-40 or 80-90
Embeddings: e.g. 1-3 or 81.2
Significant digits:
Format:

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
29.d even 7 1 inner

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 290.2.k.b 12
29.d even 7 1 inner 290.2.k.b 12
29.d even 7 1 8410.2.a.bh 6
29.e even 14 1 8410.2.a.bi 6
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
290.2.k.b 12 1.a even 1 1 trivial
290.2.k.b 12 29.d even 7 1 inner
8410.2.a.bh 6 29.d even 7 1
8410.2.a.bi 6 29.e even 14 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{12} + T_{3}^{11} + 4 T_{3}^{10} - 7 T_{3}^{9} - 9 T_{3}^{8} + 12 T_{3}^{7} + 132 T_{3}^{6} + \cdots + 841 \) acting on \(S_{2}^{\mathrm{new}}(290, [\chi])\). Copy content Toggle raw display

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( (T^{6} - T^{5} + T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$3$ \( T^{12} + T^{11} + \cdots + 841 \) Copy content Toggle raw display
$5$ \( (T^{6} + T^{5} + T^{4} + \cdots + 1)^{2} \) Copy content Toggle raw display
$7$ \( T^{12} - 11 T^{11} + \cdots + 361201 \) Copy content Toggle raw display
$11$ \( T^{12} + 2 T^{11} + \cdots + 32761 \) Copy content Toggle raw display
$13$ \( T^{12} - 8 T^{11} + \cdots + 5041 \) Copy content Toggle raw display
$17$ \( (T^{6} + 3 T^{5} + \cdots + 281)^{2} \) Copy content Toggle raw display
$19$ \( T^{12} - 8 T^{11} + \cdots + 1413721 \) Copy content Toggle raw display
$23$ \( T^{12} + 4 T^{11} + \cdots + 5041 \) Copy content Toggle raw display
$29$ \( T^{12} + \cdots + 594823321 \) Copy content Toggle raw display
$31$ \( T^{12} + \cdots + 147646801 \) Copy content Toggle raw display
$37$ \( T^{12} - 15 T^{11} + \cdots + 1681 \) Copy content Toggle raw display
$41$ \( (T^{6} - 16 T^{5} + \cdots + 349)^{2} \) Copy content Toggle raw display
$43$ \( T^{12} + \cdots + 10316261761 \) Copy content Toggle raw display
$47$ \( T^{12} + 10 T^{11} + \cdots + 5041 \) Copy content Toggle raw display
$53$ \( T^{12} + \cdots + 594823321 \) Copy content Toggle raw display
$59$ \( (T^{6} - 41 T^{5} + \cdots + 58841)^{2} \) Copy content Toggle raw display
$61$ \( T^{12} + \cdots + 382132912561 \) Copy content Toggle raw display
$67$ \( T^{12} - T^{11} + \cdots + 19321 \) Copy content Toggle raw display
$71$ \( T^{12} + \cdots + 594823321 \) Copy content Toggle raw display
$73$ \( T^{12} - 29 T^{11} + \cdots + 96020401 \) Copy content Toggle raw display
$79$ \( T^{12} + \cdots + 54596528281 \) Copy content Toggle raw display
$83$ \( T^{12} + \cdots + 15136626961 \) Copy content Toggle raw display
$89$ \( T^{12} + \cdots + 5855378804521 \) Copy content Toggle raw display
$97$ \( T^{12} + \cdots + 5256294460921 \) Copy content Toggle raw display
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