Properties

Label 8281.2.a.d
Level 8281
Weight 2
Character orbit 8281.a
Self dual yes
Analytic conductor 66.124
Analytic rank 0
Dimension 1
CM discriminant -7
Inner twists 2

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Newspace parameters

Level: \( N \) \(=\) \( 8281 = 7^{2} \cdot 13^{2} \)
Weight: \( k \) \(=\) \( 2 \)
Character orbit: \([\chi]\) \(=\) 8281.a (trivial)

Newform invariants

Self dual: yes
Analytic conductor: \(66.1241179138\)
Analytic rank: \(0\)
Dimension: \(1\)
Coefficient field: \(\mathbb{Q}\)
Coefficient ring: \(\mathbb{Z}\)
Coefficient ring index: \( 1 \)
Twist minimal: no (minimal twist has level 49)
Fricke sign: \(-1\)
Sato-Tate group: $N(\mathrm{U}(1))$

$q$-expansion

\(f(q)\) \(=\) \( q - q^{2} - q^{4} + 3q^{8} - 3q^{9} + O(q^{10}) \) \( q - q^{2} - q^{4} + 3q^{8} - 3q^{9} - 4q^{11} - q^{16} + 3q^{18} + 4q^{22} + 8q^{23} - 5q^{25} + 2q^{29} - 5q^{32} + 3q^{36} + 6q^{37} - 12q^{43} + 4q^{44} - 8q^{46} + 5q^{50} - 10q^{53} - 2q^{58} + 7q^{64} - 4q^{67} - 16q^{71} - 9q^{72} - 6q^{74} + 8q^{79} + 9q^{81} + 12q^{86} - 12q^{88} - 8q^{92} + 12q^{99} + O(q^{100}) \)

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
0
−1.00000 0 −1.00000 0 0 0 3.00000 −3.00000 0
\(n\): e.g. 2-40 or 990-1000
Significant digits:
Format:

Atkin-Lehner signs

\( p \) Sign
\(7\) \(-1\)
\(13\) \(1\)

Inner twists

Char Parity Ord Mult Type
1.a even 1 1 trivial
7.b odd 2 1 CM by \(\Q(\sqrt{-7}) \)

Twists

       By twisting character orbit
Char Parity Ord Mult Type Twist Min Dim
1.a even 1 1 trivial 8281.2.a.d 1
7.b odd 2 1 CM 8281.2.a.d 1
13.b even 2 1 49.2.a.a 1
39.d odd 2 1 441.2.a.c 1
52.b odd 2 1 784.2.a.f 1
65.d even 2 1 1225.2.a.c 1
65.h odd 4 2 1225.2.b.c 2
91.b odd 2 1 49.2.a.a 1
91.r even 6 2 49.2.c.a 2
91.s odd 6 2 49.2.c.a 2
104.e even 2 1 3136.2.a.n 1
104.h odd 2 1 3136.2.a.o 1
143.d odd 2 1 5929.2.a.c 1
156.h even 2 1 7056.2.a.bg 1
273.g even 2 1 441.2.a.c 1
273.w odd 6 2 441.2.e.d 2
273.ba even 6 2 441.2.e.d 2
364.h even 2 1 784.2.a.f 1
364.x even 6 2 784.2.i.f 2
364.bl odd 6 2 784.2.i.f 2
455.h odd 2 1 1225.2.a.c 1
455.s even 4 2 1225.2.b.c 2
728.b even 2 1 3136.2.a.o 1
728.l odd 2 1 3136.2.a.n 1
1001.g even 2 1 5929.2.a.c 1
1092.d odd 2 1 7056.2.a.bg 1
    
        By twisted newform orbit
Twist Min Dim Char Parity Ord Mult Type
49.2.a.a 1 13.b even 2 1
49.2.a.a 1 91.b odd 2 1
49.2.c.a 2 91.r even 6 2
49.2.c.a 2 91.s odd 6 2
441.2.a.c 1 39.d odd 2 1
441.2.a.c 1 273.g even 2 1
441.2.e.d 2 273.w odd 6 2
441.2.e.d 2 273.ba even 6 2
784.2.a.f 1 52.b odd 2 1
784.2.a.f 1 364.h even 2 1
784.2.i.f 2 364.x even 6 2
784.2.i.f 2 364.bl odd 6 2
1225.2.a.c 1 65.d even 2 1
1225.2.a.c 1 455.h odd 2 1
1225.2.b.c 2 65.h odd 4 2
1225.2.b.c 2 455.s even 4 2
3136.2.a.n 1 104.e even 2 1
3136.2.a.n 1 728.l odd 2 1
3136.2.a.o 1 104.h odd 2 1
3136.2.a.o 1 728.b even 2 1
5929.2.a.c 1 143.d odd 2 1
5929.2.a.c 1 1001.g even 2 1
7056.2.a.bg 1 156.h even 2 1
7056.2.a.bg 1 1092.d odd 2 1
8281.2.a.d 1 1.a even 1 1 trivial
8281.2.a.d 1 7.b odd 2 1 CM

Hecke kernels

This newform subspace can be constructed as the intersection of the kernels of the following linear operators acting on \(S_{2}^{\mathrm{new}}(\Gamma_0(8281))\):

\( T_{2} + 1 \)
\( T_{3} \)
\( T_{5} \)
\( T_{11} + 4 \)
\( T_{17} \)

Hecke characteristic polynomials

$p$ $F_p(T)$
$2$ \( 1 + T + 2 T^{2} \)
$3$ \( 1 + 3 T^{2} \)
$5$ \( 1 + 5 T^{2} \)
$7$ 1
$11$ \( 1 + 4 T + 11 T^{2} \)
$13$ 1
$17$ \( 1 + 17 T^{2} \)
$19$ \( 1 + 19 T^{2} \)
$23$ \( 1 - 8 T + 23 T^{2} \)
$29$ \( 1 - 2 T + 29 T^{2} \)
$31$ \( 1 + 31 T^{2} \)
$37$ \( 1 - 6 T + 37 T^{2} \)
$41$ \( 1 + 41 T^{2} \)
$43$ \( 1 + 12 T + 43 T^{2} \)
$47$ \( 1 + 47 T^{2} \)
$53$ \( 1 + 10 T + 53 T^{2} \)
$59$ \( 1 + 59 T^{2} \)
$61$ \( 1 + 61 T^{2} \)
$67$ \( 1 + 4 T + 67 T^{2} \)
$71$ \( 1 + 16 T + 71 T^{2} \)
$73$ \( 1 + 73 T^{2} \)
$79$ \( 1 - 8 T + 79 T^{2} \)
$83$ \( 1 + 83 T^{2} \)
$89$ \( 1 + 89 T^{2} \)
$97$ \( 1 + 97 T^{2} \)
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