Properties

Label 2-32490-1.1-c1-0-30
Degree $2$
Conductor $32490$
Sign $-1$
Analytic cond. $259.433$
Root an. cond. $16.1069$
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-s + 4-s − 5-s − 3·7-s + 8-s − 10-s − 2·11-s − 5·13-s − 3·14-s + 16-s + 5·17-s − 20-s − 2·22-s + 3·23-s + 25-s − 5·26-s − 3·28-s − 7·29-s + 2·31-s + 32-s + 5·34-s + 3·35-s + 10·37-s − 40-s + 10·43-s − 2·44-s + 3·46-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 0.447·5-s − 1.13·7-s + 0.353·8-s − 0.316·10-s − 0.603·11-s − 1.38·13-s − 0.801·14-s + 1/4·16-s + 1.21·17-s − 0.223·20-s − 0.426·22-s + 0.625·23-s + 1/5·25-s − 0.980·26-s − 0.566·28-s − 1.29·29-s + 0.359·31-s + 0.176·32-s + 0.857·34-s + 0.507·35-s + 1.64·37-s − 0.158·40-s + 1.52·43-s − 0.301·44-s + 0.442·46-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 32490 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 32490 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(32490\)    =    \(2 \cdot 3^{2} \cdot 5 \cdot 19^{2}\)
Sign: $-1$
Analytic conductor: \(259.433\)
Root analytic conductor: \(16.1069\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 32490,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 - T \)
3 \( 1 \)
5 \( 1 + T \)
19 \( 1 \)
good7 \( 1 + 3 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 5 T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
23 \( 1 - 3 T + p T^{2} \)
29 \( 1 + 7 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 + 13 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 + 11 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 - 6 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−15.20353099274415, −14.74797457669959, −14.38061885217476, −13.67135690402657, −12.98764153711838, −12.73075335177499, −12.35666095065343, −11.64980473854544, −11.24808246573514, −10.38685936501152, −10.10279764621698, −9.405736483423848, −9.033314650774247, −7.904324545743640, −7.545709125257126, −7.242805119753324, −6.320330091447912, −5.908796603884848, −5.226061214317723, −4.653294856505688, −3.992618461074705, −3.199542192945661, −2.874729612062208, −2.144090389562155, −0.9388154144038221, 0, 0.9388154144038221, 2.144090389562155, 2.874729612062208, 3.199542192945661, 3.992618461074705, 4.653294856505688, 5.226061214317723, 5.908796603884848, 6.320330091447912, 7.242805119753324, 7.545709125257126, 7.904324545743640, 9.033314650774247, 9.405736483423848, 10.10279764621698, 10.38685936501152, 11.24808246573514, 11.64980473854544, 12.35666095065343, 12.73075335177499, 12.98764153711838, 13.67135690402657, 14.38061885217476, 14.74797457669959, 15.20353099274415

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