Properties

Label 2-91e2-1.1-c1-0-304
Degree $2$
Conductor $8281$
Sign $-1$
Analytic cond. $66.1241$
Root an. cond. $8.13167$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.10·2-s − 2.26·3-s + 2.44·4-s − 3.60·5-s − 4.77·6-s + 0.948·8-s + 2.11·9-s − 7.59·10-s − 0.886·11-s − 5.53·12-s + 8.14·15-s − 2.89·16-s + 4.96·17-s + 4.46·18-s + 2.37·19-s − 8.82·20-s − 1.86·22-s − 3.85·23-s − 2.14·24-s + 7.97·25-s + 2.00·27-s + 1.28·29-s + 17.1·30-s + 8.46·31-s − 8.01·32-s + 2.00·33-s + 10.4·34-s + ⋯
L(s)  = 1  + 1.49·2-s − 1.30·3-s + 1.22·4-s − 1.61·5-s − 1.94·6-s + 0.335·8-s + 0.705·9-s − 2.40·10-s − 0.267·11-s − 1.59·12-s + 2.10·15-s − 0.724·16-s + 1.20·17-s + 1.05·18-s + 0.545·19-s − 1.97·20-s − 0.398·22-s − 0.804·23-s − 0.437·24-s + 1.59·25-s + 0.385·27-s + 0.238·29-s + 3.13·30-s + 1.52·31-s − 1.41·32-s + 0.348·33-s + 1.79·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 8281 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(8281\)    =    \(7^{2} \cdot 13^{2}\)
Sign: $-1$
Analytic conductor: \(66.1241\)
Root analytic conductor: \(8.13167\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 \)
13 \( 1 \)
good2 \( 1 - 2.10T + 2T^{2} \)
3 \( 1 + 2.26T + 3T^{2} \)
5 \( 1 + 3.60T + 5T^{2} \)
11 \( 1 + 0.886T + 11T^{2} \)
17 \( 1 - 4.96T + 17T^{2} \)
19 \( 1 - 2.37T + 19T^{2} \)
23 \( 1 + 3.85T + 23T^{2} \)
29 \( 1 - 1.28T + 29T^{2} \)
31 \( 1 - 8.46T + 31T^{2} \)
37 \( 1 - 9.63T + 37T^{2} \)
41 \( 1 + 12.0T + 41T^{2} \)
43 \( 1 + 3.64T + 43T^{2} \)
47 \( 1 - 2.98T + 47T^{2} \)
53 \( 1 - 4.92T + 53T^{2} \)
59 \( 1 + 7.32T + 59T^{2} \)
61 \( 1 - 1.53T + 61T^{2} \)
67 \( 1 - 8.42T + 67T^{2} \)
71 \( 1 - 6.44T + 71T^{2} \)
73 \( 1 + 7.14T + 73T^{2} \)
79 \( 1 - 0.757T + 79T^{2} \)
83 \( 1 + 4.76T + 83T^{2} \)
89 \( 1 - 3.61T + 89T^{2} \)
97 \( 1 + 0.463T + 97T^{2} \)
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   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−7.18820723863177200098284875096, −6.52700405585636994779477952421, −5.91112891800040439776165009519, −5.21011103390151796262995727495, −4.72994789901842452504634792685, −4.06665339416031601646052520914, −3.40889028435890523361996866388, −2.69270970697352172101059046908, −1.03958880402848548919942717092, 0, 1.03958880402848548919942717092, 2.69270970697352172101059046908, 3.40889028435890523361996866388, 4.06665339416031601646052520914, 4.72994789901842452504634792685, 5.21011103390151796262995727495, 5.91112891800040439776165009519, 6.52700405585636994779477952421, 7.18820723863177200098284875096

Graph of the $Z$-function along the critical line