Properties

Label 1386.2.k.w
Level $1386$
Weight $2$
Character orbit 1386.k
Analytic conductor $11.067$
Analytic rank $0$
Dimension $6$
CM no
Inner twists $2$

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Newspace parameters

Level: \( N \) \(=\) \( 1386 = 2 \cdot 3^{2} \cdot 7 \cdot 11 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 1386.k (of order \(3\), degree \(2\), minimal)

Newform invariants

Self dual: no
Analytic conductor: \(11.0672657201\)
Analytic rank: \(0\)
Dimension: \(6\)
Relative dimension: \(3\) over \(\Q(\zeta_{3})\)
Coefficient field: 6.0.1156923.1
Defining polynomial: \(x^{6} - 3 x^{5} + 12 x^{4} - 19 x^{3} + 27 x^{2} - 18 x + 4\)
Coefficient ring: \(\Z[a_1, \ldots, a_{7}]\)
Coefficient ring index: \( 2^{2} \)
Twist minimal: no (minimal twist has level 462)
Sato-Tate group: $\mathrm{SU}(2)[C_{3}]$

$q$-expansion

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.

\(f(q)\) \(=\) \( q -\beta_{2} q^{2} + ( -1 - \beta_{2} ) q^{4} + \beta_{4} q^{5} + ( \beta_{3} - \beta_{4} + \beta_{5} ) q^{7} - q^{8} +O(q^{10})\) \( q -\beta_{2} q^{2} + ( -1 - \beta_{2} ) q^{4} + \beta_{4} q^{5} + ( \beta_{3} - \beta_{4} + \beta_{5} ) q^{7} - q^{8} + ( -\beta_{1} + \beta_{4} ) q^{10} + ( 1 + \beta_{2} ) q^{11} + 2 \beta_{1} q^{13} + ( -1 + \beta_{3} - \beta_{4} ) q^{14} + \beta_{2} q^{16} + ( 1 + \beta_{2} ) q^{17} + ( 1 + \beta_{1} + \beta_{3} + 2 \beta_{5} ) q^{19} -\beta_{1} q^{20} + q^{22} + ( -1 - \beta_{1} - 4 \beta_{2} - \beta_{3} + \beta_{4} - 2 \beta_{5} ) q^{23} + ( -1 + \beta_{1} + 2 \beta_{3} - 2 \beta_{4} + \beta_{5} ) q^{25} + 2 \beta_{4} q^{26} + ( -1 - \beta_{5} ) q^{28} + ( -4 + \beta_{3} - \beta_{5} ) q^{29} + ( -2 + 2 \beta_{1} + 4 \beta_{3} - 4 \beta_{4} + 2 \beta_{5} ) q^{31} + ( 1 + \beta_{2} ) q^{32} + q^{34} + ( -3 \beta_{1} + 3 \beta_{2} + 2 \beta_{4} - \beta_{5} ) q^{35} + ( 1 + \beta_{1} + 4 \beta_{2} + \beta_{3} + 2 \beta_{5} ) q^{37} + ( -1 - \beta_{1} + 2 \beta_{3} + \beta_{5} ) q^{38} -\beta_{4} q^{40} + ( -5 + \beta_{3} - \beta_{5} ) q^{41} + ( 2 - 2 \beta_{1} + \beta_{3} - \beta_{5} ) q^{43} -\beta_{2} q^{44} + ( -3 - 4 \beta_{2} - 2 \beta_{3} + \beta_{4} - \beta_{5} ) q^{46} + ( -1 - \beta_{1} + 4 \beta_{2} - \beta_{3} + \beta_{4} - 2 \beta_{5} ) q^{47} + ( -4 + \beta_{1} - \beta_{2} - \beta_{3} - 2 \beta_{4} ) q^{49} + ( -2 + \beta_{3} - \beta_{5} ) q^{50} + ( -2 \beta_{1} + 2 \beta_{4} ) q^{52} + ( 2 \beta_{1} - 2 \beta_{4} ) q^{53} + \beta_{1} q^{55} + ( -\beta_{3} + \beta_{4} - \beta_{5} ) q^{56} + ( -1 - \beta_{1} + 2 \beta_{2} - \beta_{3} + 2 \beta_{4} - 2 \beta_{5} ) q^{58} + ( 3 - 3 \beta_{1} + 4 \beta_{2} + 2 \beta_{3} + 2 \beta_{4} + \beta_{5} ) q^{59} + ( -2 - 2 \beta_{1} - 4 \beta_{2} - 2 \beta_{3} + 5 \beta_{4} - 4 \beta_{5} ) q^{61} + ( -4 + 2 \beta_{3} - 2 \beta_{5} ) q^{62} + q^{64} + ( 2 + 2 \beta_{1} - 10 \beta_{2} + 2 \beta_{3} - 4 \beta_{4} + 4 \beta_{5} ) q^{65} + ( -2 + \beta_{1} - \beta_{2} + 2 \beta_{3} - 2 \beta_{4} + \beta_{5} ) q^{67} -\beta_{2} q^{68} + ( 3 - 2 \beta_{1} + 2 \beta_{2} - \beta_{3} - \beta_{5} ) q^{70} + ( -2 + \beta_{3} - \beta_{5} ) q^{71} + ( -2 \beta_{2} - 4 \beta_{3} + 2 \beta_{4} - 2 \beta_{5} ) q^{73} + ( 3 - \beta_{1} + 4 \beta_{2} + 2 \beta_{3} + \beta_{5} ) q^{74} + ( -2 - 2 \beta_{1} + \beta_{3} - \beta_{5} ) q^{76} + ( 1 + \beta_{5} ) q^{77} + ( 4 \beta_{2} - 3 \beta_{4} ) q^{79} + ( \beta_{1} - \beta_{4} ) q^{80} + ( -1 - \beta_{1} + 3 \beta_{2} - \beta_{3} + 2 \beta_{4} - 2 \beta_{5} ) q^{82} + ( 3 + 4 \beta_{1} - \beta_{3} + \beta_{5} ) q^{83} + \beta_{1} q^{85} + ( -1 - \beta_{1} - 4 \beta_{2} - \beta_{3} - 2 \beta_{5} ) q^{86} + ( -1 - \beta_{2} ) q^{88} + ( 12 \beta_{2} + 2 \beta_{4} ) q^{89} + ( -6 - 2 \beta_{1} + 2 \beta_{2} + 2 \beta_{3} + 4 \beta_{4} ) q^{91} + ( -2 + \beta_{1} - \beta_{3} + \beta_{5} ) q^{92} + ( 5 + 4 \beta_{2} - 2 \beta_{3} + \beta_{4} - \beta_{5} ) q^{94} + ( -8 - 2 \beta_{1} - 6 \beta_{2} + 4 \beta_{3} + 2 \beta_{5} ) q^{95} + ( 1 + 2 \beta_{3} - 2 \beta_{5} ) q^{97} + ( 3 \beta_{1} + 4 \beta_{2} - 2 \beta_{4} + \beta_{5} ) q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 6q + 3q^{2} - 3q^{4} - 6q^{8} + O(q^{10}) \) \( 6q + 3q^{2} - 3q^{4} - 6q^{8} + 3q^{11} - 3q^{14} - 3q^{16} + 3q^{17} + 3q^{19} + 6q^{22} + 9q^{23} - 3q^{25} - 3q^{28} - 18q^{29} - 6q^{31} + 3q^{32} + 6q^{34} - 6q^{35} - 9q^{37} - 3q^{38} - 24q^{41} + 18q^{43} + 3q^{44} - 9q^{46} - 15q^{47} - 24q^{49} - 6q^{50} - 9q^{58} + 9q^{59} + 6q^{61} - 12q^{62} + 6q^{64} + 36q^{65} - 6q^{67} + 3q^{68} + 12q^{70} - 6q^{71} + 9q^{74} - 6q^{76} + 3q^{77} - 12q^{79} - 12q^{82} + 12q^{83} + 9q^{86} - 3q^{88} - 36q^{89} - 36q^{91} - 18q^{92} + 15q^{94} - 24q^{95} + 18q^{97} - 15q^{98} + O(q^{100}) \)

Basis of coefficient ring in terms of a root \(\nu\) of \(x^{6} - 3 x^{5} + 12 x^{4} - 19 x^{3} + 27 x^{2} - 18 x + 4\):

\(\beta_{0}\)\(=\)\( 1 \)
\(\beta_{1}\)\(=\)\( \nu^{2} - \nu + 3 \)
\(\beta_{2}\)\(=\)\((\)\( 2 \nu^{5} - 5 \nu^{4} + 22 \nu^{3} - 28 \nu^{2} + 43 \nu - 18 \)\()/2\)
\(\beta_{3}\)\(=\)\( -3 \nu^{5} + 7 \nu^{4} - 31 \nu^{3} + 37 \nu^{2} - 56 \nu + 22 \)
\(\beta_{4}\)\(=\)\((\)\( -6 \nu^{5} + 15 \nu^{4} - 64 \nu^{3} + 82 \nu^{2} - 121 \nu + 50 \)\()/2\)
\(\beta_{5}\)\(=\)\( -3 \nu^{5} + 8 \nu^{4} - 33 \nu^{3} + 44 \nu^{2} - 62 \nu + 24 \)
\(1\)\(=\)\(\beta_0\)
\(\nu\)\(=\)\((\)\(\beta_{5} - 2 \beta_{4} + \beta_{3} + \beta_{1} + 1\)\()/2\)
\(\nu^{2}\)\(=\)\((\)\(\beta_{5} - 2 \beta_{4} + \beta_{3} + 3 \beta_{1} - 5\)\()/2\)
\(\nu^{3}\)\(=\)\((\)\(-3 \beta_{5} + 8 \beta_{4} - 3 \beta_{3} + 6 \beta_{2} - \beta_{1} - 5\)\()/2\)
\(\nu^{4}\)\(=\)\((\)\(-5 \beta_{5} + 18 \beta_{4} - 9 \beta_{3} + 12 \beta_{2} - 17 \beta_{1} + 27\)\()/2\)
\(\nu^{5}\)\(=\)\((\)\(13 \beta_{5} - 28 \beta_{4} + 3 \beta_{3} - 34 \beta_{2} - 11 \beta_{1} + 49\)\()/2\)

Character values

We give the values of \(\chi\) on generators for \(\left(\mathbb{Z}/1386\mathbb{Z}\right)^\times\).

\(n\) \(155\) \(199\) \(1135\)
\(\chi(n)\) \(1\) \(\beta_{2}\) \(1\)

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.

Label \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
793.1
0.500000 2.43956i
0.500000 + 1.51496i
0.500000 + 0.0585812i
0.500000 + 2.43956i
0.500000 1.51496i
0.500000 0.0585812i
0.500000 0.866025i 0 −0.500000 0.866025i −1.60074 + 2.77256i 0 1.60074 2.10657i −1.00000 0 1.60074 + 2.77256i
793.2 0.500000 0.866025i 0 −0.500000 0.866025i 0.227452 0.393958i 0 −0.227452 + 2.63596i −1.00000 0 −0.227452 0.393958i
793.3 0.500000 0.866025i 0 −0.500000 0.866025i 1.37328 2.37860i 0 −1.37328 2.26144i −1.00000 0 −1.37328 2.37860i
991.1 0.500000 + 0.866025i 0 −0.500000 + 0.866025i −1.60074 2.77256i 0 1.60074 + 2.10657i −1.00000 0 1.60074 2.77256i
991.2 0.500000 + 0.866025i 0 −0.500000 + 0.866025i 0.227452 + 0.393958i 0 −0.227452 2.63596i −1.00000 0 −0.227452 + 0.393958i
991.3 0.500000 + 0.866025i 0 −0.500000 + 0.866025i 1.37328 + 2.37860i 0 −1.37328 + 2.26144i −1.00000 0 −1.37328 + 2.37860i
\(n\): e.g. 2-40 or 990-1000
Embeddings: e.g. 1-3 or 991.3
Significant digits:
Format:

Inner twists

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

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 1386.2.k.w 6
3.b odd 2 1 462.2.i.f 6
7.c even 3 1 inner 1386.2.k.w 6
7.c even 3 1 9702.2.a.dt 3
7.d odd 6 1 9702.2.a.du 3
21.g even 6 1 3234.2.a.bg 3
21.h odd 6 1 462.2.i.f 6
21.h odd 6 1 3234.2.a.bi 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
462.2.i.f 6 3.b odd 2 1
462.2.i.f 6 21.h odd 6 1
1386.2.k.w 6 1.a even 1 1 trivial
1386.2.k.w 6 7.c even 3 1 inner
3234.2.a.bg 3 21.g even 6 1
3234.2.a.bi 3 21.h odd 6 1
9702.2.a.dt 3 7.c even 3 1
9702.2.a.du 3 7.d odd 6 1

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(1386, [\chi])\):

\( T_{5}^{6} + 9 T_{5}^{4} - 8 T_{5}^{3} + 81 T_{5}^{2} - 36 T_{5} + 16 \)
\( T_{13}^{3} - 36 T_{13} + 32 \)
\( T_{17}^{2} - T_{17} + 1 \)
\( T_{23}^{6} - 9 T_{23}^{5} + 78 T_{23}^{4} - 69 T_{23}^{3} + 198 T_{23}^{2} + 63 T_{23} + 441 \)