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Properties

Label 920.2.a.h
Level $920$
Weight $2$
Character orbit 920.a
Self dual yes
Analytic conductor $7.346$
Analytic rank $0$
Dimension $3$
CM no
Inner twists $1$

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Newspace parameters

Level: \( N \) \(=\) \( 920 = 2^{3} \cdot 5 \cdot 23 \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 920.a (trivial)

Newform invariants

Self dual: yes
Analytic conductor: \(7.34623698596\)
Analytic rank: \(0\)
Dimension: \(3\)
Coefficient field: 3.3.2597.1
Defining polynomial: \(x^{3} - x^{2} - 9 x + 8\)
Coefficient ring: \(\Z[a_1, a_2, a_3]\)
Coefficient ring index: \( 1 \)
Twist minimal: yes
Fricke sign: \(-1\)
Sato-Tate group: $\mathrm{SU}(2)$

$q$-expansion

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.

\(f(q)\) \(=\) \( q + \beta_{1} q^{3} + q^{5} + ( 1 - \beta_{1} ) q^{7} + ( 3 + \beta_{2} ) q^{9} +O(q^{10})\) \( q + \beta_{1} q^{3} + q^{5} + ( 1 - \beta_{1} ) q^{7} + ( 3 + \beta_{2} ) q^{9} + ( 2 + \beta_{1} ) q^{11} -\beta_{2} q^{13} + \beta_{1} q^{15} + ( 3 + \beta_{2} ) q^{17} + ( -4 - \beta_{2} ) q^{19} + ( -6 + \beta_{1} - \beta_{2} ) q^{21} + q^{23} + q^{25} + ( -2 + 3 \beta_{1} + \beta_{2} ) q^{27} + ( 5 - \beta_{1} - \beta_{2} ) q^{29} + ( -3 + \beta_{1} ) q^{31} + ( 6 + 2 \beta_{1} + \beta_{2} ) q^{33} + ( 1 - \beta_{1} ) q^{35} + ( 3 - 3 \beta_{1} - \beta_{2} ) q^{37} + ( 2 - 3 \beta_{1} - \beta_{2} ) q^{39} + ( 3 - \beta_{2} ) q^{41} + 8 q^{43} + ( 3 + \beta_{2} ) q^{45} + 2 \beta_{2} q^{47} + ( -2 \beta_{1} + \beta_{2} ) q^{49} + ( -2 + 6 \beta_{1} + \beta_{2} ) q^{51} + ( -1 + 3 \beta_{1} + \beta_{2} ) q^{53} + ( 2 + \beta_{1} ) q^{55} + ( 2 - 7 \beta_{1} - \beta_{2} ) q^{57} + ( -5 - \beta_{1} - \beta_{2} ) q^{59} + ( 4 - \beta_{1} + 2 \beta_{2} ) q^{61} + ( 5 - 6 \beta_{1} ) q^{63} -\beta_{2} q^{65} + ( 3 - 3 \beta_{1} - \beta_{2} ) q^{67} + \beta_{1} q^{69} + ( -7 - 2 \beta_{1} + \beta_{2} ) q^{71} + ( 6 - 4 \beta_{1} - 2 \beta_{2} ) q^{73} + \beta_{1} q^{75} + ( -4 - \beta_{1} - \beta_{2} ) q^{77} -4 \beta_{1} q^{79} + ( 7 + \beta_{1} + \beta_{2} ) q^{81} + ( -5 - \beta_{1} + \beta_{2} ) q^{83} + ( 3 + \beta_{2} ) q^{85} + ( -4 + 2 \beta_{1} - 2 \beta_{2} ) q^{87} + ( -4 + 4 \beta_{1} ) q^{89} + ( -2 + 3 \beta_{1} ) q^{91} + ( 6 - 3 \beta_{1} + \beta_{2} ) q^{93} + ( -4 - \beta_{2} ) q^{95} + ( -2 + 3 \beta_{1} ) q^{97} + ( 4 + 6 \beta_{1} + 3 \beta_{2} ) q^{99} +O(q^{100})\)
\(\operatorname{Tr}(f)(q)\) \(=\) \( 3q + q^{3} + 3q^{5} + 2q^{7} + 10q^{9} + O(q^{10}) \) \( 3q + q^{3} + 3q^{5} + 2q^{7} + 10q^{9} + 7q^{11} - q^{13} + q^{15} + 10q^{17} - 13q^{19} - 18q^{21} + 3q^{23} + 3q^{25} - 2q^{27} + 13q^{29} - 8q^{31} + 21q^{33} + 2q^{35} + 5q^{37} + 2q^{39} + 8q^{41} + 24q^{43} + 10q^{45} + 2q^{47} - q^{49} + q^{51} + q^{53} + 7q^{55} - 2q^{57} - 17q^{59} + 13q^{61} + 9q^{63} - q^{65} + 5q^{67} + q^{69} - 22q^{71} + 12q^{73} + q^{75} - 14q^{77} - 4q^{79} + 23q^{81} - 15q^{83} + 10q^{85} - 12q^{87} - 8q^{89} - 3q^{91} + 16q^{93} - 13q^{95} - 3q^{97} + 21q^{99} + O(q^{100}) \)

Display 100 coefficients 10 coefficients

Basis of coefficient ring in terms of a root \(\nu\) of \(x^{3} - x^{2} - 9 x + 8\):

\(\beta_{0}\)\(=\)\( 1 \)
\(\beta_{1}\)\(=\)\( \nu \)
\(\beta_{2}\)\(=\)\( \nu^{2} - 6 \)

Display \(\nu^j\) in terms of \(\beta_i\)

\(1\)\(=\)\(\beta_0\)
\(\nu\)\(=\)\(\beta_{1}\)
\(\nu^{2}\)\(=\)\(\beta_{2} + 6\)

Display \(\beta_i\) in terms of \(\nu^j\)

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
−2.95759
0.878468
3.07912
0 −2.95759 0 1.00000 0 3.95759 0 5.74732 0
1.2 0 0.878468 0 1.00000 0 0.121532 0 −2.22829 0
1.3 0 3.07912 0 1.00000 0 −2.07912 0 6.48097 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(2\) \(-1\)
\(5\) \(-1\)
\(23\) \(-1\)

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 920.2.a.h ✓ 3
3.b odd 2 1 8280.2.a.bj 3
4.b odd 2 1 1840.2.a.s 3
5.b even 2 1 4600.2.a.x 3
5.c odd 4 2 4600.2.e.p 6
8.b even 2 1 7360.2.a.by 3
8.d odd 2 1 7360.2.a.cc 3
20.d odd 2 1 9200.2.a.ce 3
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
920.2.a.h ✓ 3 1.a even 1 1 trivial
1840.2.a.s 3 4.b odd 2 1
4600.2.a.x 3 5.b even 2 1
4600.2.e.p 6 5.c odd 4 2
7360.2.a.by 3 8.b even 2 1
7360.2.a.cc 3 8.d odd 2 1
8280.2.a.bj 3 3.b odd 2 1
9200.2.a.ce 3 20.d odd 2 1

Hecke kernels

This newform subspace can be constructed as the kernel of the linear operator \( T_{3}^{3} - T_{3}^{2} - 9 T_{3} + 8 \) acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(920))\).

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( T^{3} \)
$3$ \( 8 - 9 T - T^{2} + T^{3} \)
$5$ \( ( -1 + T )^{3} \)
$7$ \( 1 - 8 T - 2 T^{2} + T^{3} \)
$11$ \( 14 + 7 T - 7 T^{2} + T^{3} \)
$13$ \( -50 - 23 T + T^{2} + T^{3} \)
$17$ \( 83 + 10 T - 10 T^{2} + T^{3} \)
$19$ \( -62 + 33 T + 13 T^{2} + T^{3} \)
$23$ \( ( -1 + T )^{3} \)
$29$ \( 76 + 26 T - 13 T^{2} + T^{3} \)
$31$ \( -1 + 12 T + 8 T^{2} + T^{3} \)
$37$ \( 496 - 92 T - 5 T^{2} + T^{3} \)
$41$ \( 1 - 2 T - 8 T^{2} + T^{3} \)
$43$ \( ( -8 + T )^{3} \)
$47$ \( 400 - 92 T - 2 T^{2} + T^{3} \)
$53$ \( -300 - 100 T - T^{2} + T^{3} \)
$59$ \( 36 + 66 T + 17 T^{2} + T^{3} \)
$61$ \( 720 - 51 T - 13 T^{2} + T^{3} \)
$67$ \( 496 - 92 T - 5 T^{2} + T^{3} \)
$71$ \( -225 + 96 T + 22 T^{2} + T^{3} \)
$73$ \( 2120 - 176 T - 12 T^{2} + T^{3} \)
$79$ \( -512 - 144 T + 4 T^{2} + T^{3} \)
$83$ \( -36 + 40 T + 15 T^{2} + T^{3} \)
$89$ \( -64 - 128 T + 8 T^{2} + T^{3} \)
$97$ \( 50 - 81 T + 3 T^{2} + T^{3} \)
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