Properties

Label 2-91e2-1.1-c1-0-277
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 1.41·2-s + 1.41·3-s + 4.41·5-s − 2.00·6-s + 2.82·8-s − 0.999·9-s − 6.24·10-s + 4.24·11-s + 6.24·15-s − 4.00·16-s + 1.41·17-s + 1.41·18-s + 1.24·19-s − 6·22-s − 0.171·23-s + 4·24-s + 14.4·25-s − 5.65·27-s + 5.82·29-s − 8.82·30-s − 5.24·31-s + 6·33-s − 2.00·34-s + 6.24·37-s + ⋯
L(s)  = 1  − 1.00·2-s + 0.816·3-s + 1.97·5-s − 0.816·6-s + 0.999·8-s − 0.333·9-s − 1.97·10-s + 1.27·11-s + 1.61·15-s − 1.00·16-s + 0.342·17-s + 0.333·18-s + 0.285·19-s − 1.27·22-s − 0.0357·23-s + 0.816·24-s + 2.89·25-s − 1.08·27-s + 1.08·29-s − 1.61·30-s − 0.941·31-s + 1.04·33-s − 0.342·34-s + 1.02·37-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: \(0\)
Selberg data: \((2,\ 8281,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.586480524\)
\(L(\frac12)\) \(\approx\) \(2.586480524\)
\(L(\frac{3}{2})\) 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 \( 1 + 1.41T + 2T^{2} \)
3 \( 1 - 1.41T + 3T^{2} \)
5 \( 1 - 4.41T + 5T^{2} \)
11 \( 1 - 4.24T + 11T^{2} \)
17 \( 1 - 1.41T + 17T^{2} \)
19 \( 1 - 1.24T + 19T^{2} \)
23 \( 1 + 0.171T + 23T^{2} \)
29 \( 1 - 5.82T + 29T^{2} \)
31 \( 1 + 5.24T + 31T^{2} \)
37 \( 1 - 6.24T + 37T^{2} \)
41 \( 1 - 3.17T + 41T^{2} \)
43 \( 1 + 5T + 43T^{2} \)
47 \( 1 - 4.41T + 47T^{2} \)
53 \( 1 + 5.82T + 53T^{2} \)
59 \( 1 - 11.6T + 59T^{2} \)
61 \( 1 + 6T + 61T^{2} \)
67 \( 1 + 2.48T + 67T^{2} \)
71 \( 1 + 1.07T + 71T^{2} \)
73 \( 1 + 0.757T + 73T^{2} \)
79 \( 1 + 1.48T + 79T^{2} \)
83 \( 1 - 4.75T + 83T^{2} \)
89 \( 1 - 4.41T + 89T^{2} \)
97 \( 1 + 13.7T + 97T^{2} \)
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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

−8.084706058811557247177113643437, −7.22031304022754519184931302990, −6.50518779953623242458192190980, −5.86207733477538719169145359748, −5.14421431012044723434949267705, −4.24286326295025153714880573455, −3.22410324106254068682997310775, −2.37843331726855602961279424683, −1.66725772256451209926018586536, −0.966202428933816318086328849034, 0.966202428933816318086328849034, 1.66725772256451209926018586536, 2.37843331726855602961279424683, 3.22410324106254068682997310775, 4.24286326295025153714880573455, 5.14421431012044723434949267705, 5.86207733477538719169145359748, 6.50518779953623242458192190980, 7.22031304022754519184931302990, 8.084706058811557247177113643437

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