Properties

Label 2-70805-1.1-c1-0-33
Degree $2$
Conductor $70805$
Sign $-1$
Analytic cond. $565.380$
Root an. cond. $23.7777$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·2-s + 2·4-s + 5-s − 3·9-s − 2·10-s + 2·11-s + 3·13-s − 4·16-s + 6·18-s + 2·20-s − 4·22-s + 23-s + 25-s − 6·26-s − 8·29-s + 9·31-s + 8·32-s − 6·36-s − 3·37-s + 3·41-s + 6·43-s + 4·44-s − 3·45-s − 2·46-s − 3·47-s − 2·50-s + 6·52-s + ⋯
L(s)  = 1  − 1.41·2-s + 4-s + 0.447·5-s − 9-s − 0.632·10-s + 0.603·11-s + 0.832·13-s − 16-s + 1.41·18-s + 0.447·20-s − 0.852·22-s + 0.208·23-s + 1/5·25-s − 1.17·26-s − 1.48·29-s + 1.61·31-s + 1.41·32-s − 36-s − 0.493·37-s + 0.468·41-s + 0.914·43-s + 0.603·44-s − 0.447·45-s − 0.294·46-s − 0.437·47-s − 0.282·50-s + 0.832·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 70805 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 70805 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(70805\)    =    \(5 \cdot 7^{2} \cdot 17^{2}\)
Sign: $-1$
Analytic conductor: \(565.380\)
Root analytic conductor: \(23.7777\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 70805,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 - T \)
7 \( 1 \)
17 \( 1 \)
good2 \( 1 + p T + p T^{2} \)
3 \( 1 + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 - 3 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 + 3 T + p T^{2} \)
41 \( 1 - 3 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 + 3 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 + 15 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 - 2 T + p T^{2} \)
73 \( 1 - 6 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 15 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 12 T + p T^{2} \)
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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

−14.21034316827504, −13.98057464647486, −13.49100707771924, −12.86321468713443, −12.26882536740560, −11.50400924422962, −11.31089535876312, −10.77342259931111, −10.30108379372721, −9.637747513791596, −9.262500311613480, −8.851530376513337, −8.380990096508142, −7.883339323489255, −7.355540862255739, −6.586144405533126, −6.265649735564542, −5.661560785353069, −4.989650443100574, −4.248428675241142, −3.568296597284640, −2.822228341186323, −2.183603562691694, −1.459930965185880, −0.8815928450515981, 0, 0.8815928450515981, 1.459930965185880, 2.183603562691694, 2.822228341186323, 3.568296597284640, 4.248428675241142, 4.989650443100574, 5.661560785353069, 6.265649735564542, 6.586144405533126, 7.355540862255739, 7.883339323489255, 8.380990096508142, 8.851530376513337, 9.262500311613480, 9.637747513791596, 10.30108379372721, 10.77342259931111, 11.31089535876312, 11.50400924422962, 12.26882536740560, 12.86321468713443, 13.49100707771924, 13.98057464647486, 14.21034316827504

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