Properties

Label 2-38646-1.1-c1-0-33
Degree $2$
Conductor $38646$
Sign $1$
Analytic cond. $308.589$
Root an. cond. $17.5667$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $2$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s + 4-s − 4·7-s + 8-s − 6·11-s − 7·13-s − 4·14-s + 16-s + 7·17-s − 19-s − 6·22-s − 4·23-s − 5·25-s − 7·26-s − 4·28-s + 29-s + 32-s + 7·34-s − 4·37-s − 38-s − 3·41-s + 8·43-s − 6·44-s − 4·46-s − 12·47-s + 9·49-s − 5·50-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 1.51·7-s + 0.353·8-s − 1.80·11-s − 1.94·13-s − 1.06·14-s + 1/4·16-s + 1.69·17-s − 0.229·19-s − 1.27·22-s − 0.834·23-s − 25-s − 1.37·26-s − 0.755·28-s + 0.185·29-s + 0.176·32-s + 1.20·34-s − 0.657·37-s − 0.162·38-s − 0.468·41-s + 1.21·43-s − 0.904·44-s − 0.589·46-s − 1.75·47-s + 9/7·49-s − 0.707·50-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 38646 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 38646 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(38646\)    =    \(2 \cdot 3^{2} \cdot 19 \cdot 113\)
Sign: $1$
Analytic conductor: \(308.589\)
Root analytic conductor: \(17.5667\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(2\)
Selberg data: \((2,\ 38646,\ (\ :1/2),\ 1)\)

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 \( 1 \)
19 \( 1 + T \)
113 \( 1 - T \)
good5 \( 1 + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
11 \( 1 + 6 T + p T^{2} \)
13 \( 1 + 7 T + p T^{2} \)
17 \( 1 - 7 T + p T^{2} \)
23 \( 1 + 4 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 3 T + p T^{2} \)
43 \( 1 - 8 T + p T^{2} \)
47 \( 1 + 12 T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + 14 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 - T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 16 T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 10 T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 + 14 T + p T^{2} \)
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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

−15.36322808366578, −14.81307223818082, −14.23555530838343, −13.78506117296739, −13.18630317188705, −12.64883695149418, −12.38520796613445, −12.03226299858814, −11.23245257750572, −10.32357040554738, −10.16201502941431, −9.772608898455502, −9.201303493693441, −8.043939555418914, −7.759166720020310, −7.322720921168661, −6.616734035294924, −5.841700729054973, −5.626080731114012, −4.861019083846042, −4.376662807384980, −3.271391371141297, −3.098928431313337, −2.478268768488238, −1.660906896424266, 0, 0, 1.660906896424266, 2.478268768488238, 3.098928431313337, 3.271391371141297, 4.376662807384980, 4.861019083846042, 5.626080731114012, 5.841700729054973, 6.616734035294924, 7.322720921168661, 7.759166720020310, 8.043939555418914, 9.201303493693441, 9.772608898455502, 10.16201502941431, 10.32357040554738, 11.23245257750572, 12.03226299858814, 12.38520796613445, 12.64883695149418, 13.18630317188705, 13.78506117296739, 14.23555530838343, 14.81307223818082, 15.36322808366578

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