Properties

Label 2-91e2-1.1-c1-0-298
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  − 0.456·2-s − 2.79·3-s − 1.79·4-s + 0.456·5-s + 1.27·6-s + 1.73·8-s + 4.79·9-s − 0.208·10-s + 3.92·11-s + 5·12-s − 1.27·15-s + 2.79·16-s + 3·17-s − 2.18·18-s + 1.37·19-s − 0.818·20-s − 1.79·22-s + 1.58·23-s − 4.83·24-s − 4.79·25-s − 4.99·27-s − 6.79·29-s + 0.582·30-s + 8.66·31-s − 4.73·32-s − 10.9·33-s − 1.37·34-s + ⋯
L(s)  = 1  − 0.323·2-s − 1.61·3-s − 0.895·4-s + 0.204·5-s + 0.520·6-s + 0.612·8-s + 1.59·9-s − 0.0660·10-s + 1.18·11-s + 1.44·12-s − 0.329·15-s + 0.697·16-s + 0.727·17-s − 0.515·18-s + 0.314·19-s − 0.182·20-s − 0.381·22-s + 0.329·23-s − 0.986·24-s − 0.958·25-s − 0.962·27-s − 1.26·29-s + 0.106·30-s + 1.55·31-s − 0.837·32-s − 1.90·33-s − 0.235·34-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 \( 1 + 0.456T + 2T^{2} \)
3 \( 1 + 2.79T + 3T^{2} \)
5 \( 1 - 0.456T + 5T^{2} \)
11 \( 1 - 3.92T + 11T^{2} \)
17 \( 1 - 3T + 17T^{2} \)
19 \( 1 - 1.37T + 19T^{2} \)
23 \( 1 - 1.58T + 23T^{2} \)
29 \( 1 + 6.79T + 29T^{2} \)
31 \( 1 - 8.66T + 31T^{2} \)
37 \( 1 + 6.92T + 37T^{2} \)
41 \( 1 + 7.84T + 41T^{2} \)
43 \( 1 + 9.37T + 43T^{2} \)
47 \( 1 - 9.57T + 47T^{2} \)
53 \( 1 - 6.16T + 53T^{2} \)
59 \( 1 + 12.3T + 59T^{2} \)
61 \( 1 - 14.7T + 61T^{2} \)
67 \( 1 + 4.47T + 67T^{2} \)
71 \( 1 + 4.37T + 71T^{2} \)
73 \( 1 - 3.46T + 73T^{2} \)
79 \( 1 + 6T + 79T^{2} \)
83 \( 1 + 7.02T + 83T^{2} \)
89 \( 1 + 16.1T + 89T^{2} \)
97 \( 1 + 7.28T + 97T^{2} \)
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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

−7.24809860003143351199647333564, −6.78149982352485609127046640131, −5.85610787012836845684321359523, −5.51948046883494235823935566341, −4.77173095065951897202247392764, −4.09987537926902573749292591649, −3.36950479475311550506925779534, −1.68368053573914757319938666775, −1.01324135603874719641719468789, 0, 1.01324135603874719641719468789, 1.68368053573914757319938666775, 3.36950479475311550506925779534, 4.09987537926902573749292591649, 4.77173095065951897202247392764, 5.51948046883494235823935566341, 5.85610787012836845684321359523, 6.78149982352485609127046640131, 7.24809860003143351199647333564

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