Properties

Label 8470.2.a.br
Level $8470$
Weight $2$
Character orbit 8470.a
Self dual yes
Analytic conductor $67.633$
Analytic rank $0$
Dimension $2$
CM no
Inner twists $1$

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Newspace parameters

Level: \( N \) \(=\) \( 8470 = 2 \cdot 5 \cdot 7 \cdot 11^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8470.a (trivial)

Newform invariants

Self dual: yes
Analytic conductor: \(67.6332905120\)
Analytic rank: \(0\)
Dimension: \(2\)
Coefficient field: \(\Q(\sqrt{3}) \)
Defining polynomial: \(x^{2} - 3\)
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 770)
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

Coefficients of the \(q\)-expansion are expressed in terms of \(\beta = \sqrt{3}\). We also show the integral \(q\)-expansion of the trace form.

\(f(q)\) \(=\) \( q - q^{2} + ( 1 + \beta ) q^{3} + q^{4} - q^{5} + ( -1 - \beta ) q^{6} - q^{7} - q^{8} + ( 1 + 2 \beta ) q^{9} +O(q^{10})\) \( q - q^{2} + ( 1 + \beta ) q^{3} + q^{4} - q^{5} + ( -1 - \beta ) q^{6} - q^{7} - q^{8} + ( 1 + 2 \beta ) q^{9} + q^{10} + ( 1 + \beta ) q^{12} + ( -2 + 2 \beta ) q^{13} + q^{14} + ( -1 - \beta ) q^{15} + q^{16} + 2 \beta q^{17} + ( -1 - 2 \beta ) q^{18} + ( -5 - \beta ) q^{19} - q^{20} + ( -1 - \beta ) q^{21} + ( -3 - 3 \beta ) q^{23} + ( -1 - \beta ) q^{24} + q^{25} + ( 2 - 2 \beta ) q^{26} + 4 q^{27} - q^{28} + ( 3 + \beta ) q^{29} + ( 1 + \beta ) q^{30} + 2 q^{31} - q^{32} -2 \beta q^{34} + q^{35} + ( 1 + 2 \beta ) q^{36} + ( -1 + \beta ) q^{37} + ( 5 + \beta ) q^{38} + 4 q^{39} + q^{40} + ( -3 + 3 \beta ) q^{41} + ( 1 + \beta ) q^{42} -2 q^{43} + ( -1 - 2 \beta ) q^{45} + ( 3 + 3 \beta ) q^{46} + 4 \beta q^{47} + ( 1 + \beta ) q^{48} + q^{49} - q^{50} + ( 6 + 2 \beta ) q^{51} + ( -2 + 2 \beta ) q^{52} + ( -9 + \beta ) q^{53} -4 q^{54} + q^{56} + ( -8 - 6 \beta ) q^{57} + ( -3 - \beta ) q^{58} + 4 \beta q^{59} + ( -1 - \beta ) q^{60} + ( -2 + 4 \beta ) q^{61} -2 q^{62} + ( -1 - 2 \beta ) q^{63} + q^{64} + ( 2 - 2 \beta ) q^{65} -4 q^{67} + 2 \beta q^{68} + ( -12 - 6 \beta ) q^{69} - q^{70} + ( 6 + 2 \beta ) q^{71} + ( -1 - 2 \beta ) q^{72} + ( 4 + 6 \beta ) q^{73} + ( 1 - \beta ) q^{74} + ( 1 + \beta ) q^{75} + ( -5 - \beta ) q^{76} -4 q^{78} + ( 7 + 3 \beta ) q^{79} - q^{80} + ( 1 - 2 \beta ) q^{81} + ( 3 - 3 \beta ) q^{82} + ( 6 + 6 \beta ) q^{83} + ( -1 - \beta ) q^{84} -2 \beta q^{85} + 2 q^{86} + ( 6 + 4 \beta ) q^{87} + 2 \beta q^{89} + ( 1 + 2 \beta ) q^{90} + ( 2 - 2 \beta ) q^{91} + ( -3 - 3 \beta ) q^{92} + ( 2 + 2 \beta ) q^{93} -4 \beta q^{94} + ( 5 + \beta ) q^{95} + ( -1 - \beta ) q^{96} + ( -1 + 9 \beta ) q^{97} - q^{98} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 2q - 2q^{2} + 2q^{3} + 2q^{4} - 2q^{5} - 2q^{6} - 2q^{7} - 2q^{8} + 2q^{9} + O(q^{10}) \) \( 2q - 2q^{2} + 2q^{3} + 2q^{4} - 2q^{5} - 2q^{6} - 2q^{7} - 2q^{8} + 2q^{9} + 2q^{10} + 2q^{12} - 4q^{13} + 2q^{14} - 2q^{15} + 2q^{16} - 2q^{18} - 10q^{19} - 2q^{20} - 2q^{21} - 6q^{23} - 2q^{24} + 2q^{25} + 4q^{26} + 8q^{27} - 2q^{28} + 6q^{29} + 2q^{30} + 4q^{31} - 2q^{32} + 2q^{35} + 2q^{36} - 2q^{37} + 10q^{38} + 8q^{39} + 2q^{40} - 6q^{41} + 2q^{42} - 4q^{43} - 2q^{45} + 6q^{46} + 2q^{48} + 2q^{49} - 2q^{50} + 12q^{51} - 4q^{52} - 18q^{53} - 8q^{54} + 2q^{56} - 16q^{57} - 6q^{58} - 2q^{60} - 4q^{61} - 4q^{62} - 2q^{63} + 2q^{64} + 4q^{65} - 8q^{67} - 24q^{69} - 2q^{70} + 12q^{71} - 2q^{72} + 8q^{73} + 2q^{74} + 2q^{75} - 10q^{76} - 8q^{78} + 14q^{79} - 2q^{80} + 2q^{81} + 6q^{82} + 12q^{83} - 2q^{84} + 4q^{86} + 12q^{87} + 2q^{90} + 4q^{91} - 6q^{92} + 4q^{93} + 10q^{95} - 2q^{96} - 2q^{97} - 2q^{98} + O(q^{100}) \)

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 \(\iota_m(\nu)\) \( a_{2} \) \( a_{3} \) \( a_{4} \) \( a_{5} \) \( a_{6} \) \( a_{7} \) \( a_{8} \) \( a_{9} \) \( a_{10} \)
1.1
−1.73205
1.73205
−1.00000 −0.732051 1.00000 −1.00000 0.732051 −1.00000 −1.00000 −2.46410 1.00000
1.2 −1.00000 2.73205 1.00000 −1.00000 −2.73205 −1.00000 −1.00000 4.46410 1.00000
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(1\)
\(5\) \(1\)
\(7\) \(1\)
\(11\) \(-1\)

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 8470.2.a.br 2
11.b odd 2 1 770.2.a.j 2
33.d even 2 1 6930.2.a.bv 2
44.c even 2 1 6160.2.a.t 2
55.d odd 2 1 3850.2.a.bd 2
55.e even 4 2 3850.2.c.x 4
77.b even 2 1 5390.2.a.bs 2
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
770.2.a.j 2 11.b odd 2 1
3850.2.a.bd 2 55.d odd 2 1
3850.2.c.x 4 55.e even 4 2
5390.2.a.bs 2 77.b even 2 1
6160.2.a.t 2 44.c even 2 1
6930.2.a.bv 2 33.d even 2 1
8470.2.a.br 2 1.a even 1 1 trivial

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(8470))\):

\( T_{3}^{2} - 2 T_{3} - 2 \)
\( T_{13}^{2} + 4 T_{13} - 8 \)
\( T_{17}^{2} - 12 \)
\( T_{19}^{2} + 10 T_{19} + 22 \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( ( 1 + T )^{2} \)
$3$ \( -2 - 2 T + T^{2} \)
$5$ \( ( 1 + T )^{2} \)
$7$ \( ( 1 + T )^{2} \)
$11$ \( T^{2} \)
$13$ \( -8 + 4 T + T^{2} \)
$17$ \( -12 + T^{2} \)
$19$ \( 22 + 10 T + T^{2} \)
$23$ \( -18 + 6 T + T^{2} \)
$29$ \( 6 - 6 T + T^{2} \)
$31$ \( ( -2 + T )^{2} \)
$37$ \( -2 + 2 T + T^{2} \)
$41$ \( -18 + 6 T + T^{2} \)
$43$ \( ( 2 + T )^{2} \)
$47$ \( -48 + T^{2} \)
$53$ \( 78 + 18 T + T^{2} \)
$59$ \( -48 + T^{2} \)
$61$ \( -44 + 4 T + T^{2} \)
$67$ \( ( 4 + T )^{2} \)
$71$ \( 24 - 12 T + T^{2} \)
$73$ \( -92 - 8 T + T^{2} \)
$79$ \( 22 - 14 T + T^{2} \)
$83$ \( -72 - 12 T + T^{2} \)
$89$ \( -12 + T^{2} \)
$97$ \( -242 + 2 T + T^{2} \)
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