Properties

Label 2-64400-1.1-c1-0-30
Degree $2$
Conductor $64400$
Sign $1$
Analytic cond. $514.236$
Root an. cond. $22.6767$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3·3-s − 7-s + 6·9-s + 6·11-s + 5·13-s + 2·17-s + 2·19-s + 3·21-s − 23-s − 9·27-s + 29-s + 9·31-s − 18·33-s + 12·37-s − 15·39-s + 41-s + 2·43-s − 7·47-s + 49-s − 6·51-s + 4·53-s − 6·57-s + 12·59-s + 8·61-s − 6·63-s − 12·67-s + 3·69-s + ⋯
L(s)  = 1  − 1.73·3-s − 0.377·7-s + 2·9-s + 1.80·11-s + 1.38·13-s + 0.485·17-s + 0.458·19-s + 0.654·21-s − 0.208·23-s − 1.73·27-s + 0.185·29-s + 1.61·31-s − 3.13·33-s + 1.97·37-s − 2.40·39-s + 0.156·41-s + 0.304·43-s − 1.02·47-s + 1/7·49-s − 0.840·51-s + 0.549·53-s − 0.794·57-s + 1.56·59-s + 1.02·61-s − 0.755·63-s − 1.46·67-s + 0.361·69-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 64400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 64400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(64400\)    =    \(2^{4} \cdot 5^{2} \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(514.236\)
Root analytic conductor: \(22.6767\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 64400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.118956742\)
\(L(\frac12)\) \(\approx\) \(2.118956742\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 \)
7 \( 1 + T \)
23 \( 1 + T \)
good3 \( 1 + p T + p T^{2} \)
11 \( 1 - 6 T + p T^{2} \)
13 \( 1 - 5 T + p T^{2} \)
17 \( 1 - 2 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
29 \( 1 - T + p T^{2} \)
31 \( 1 - 9 T + p T^{2} \)
37 \( 1 - 12 T + p T^{2} \)
41 \( 1 - T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 7 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 - 8 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + T + p T^{2} \)
73 \( 1 - 7 T + p T^{2} \)
79 \( 1 + 2 T + p T^{2} \)
83 \( 1 + 10 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−14.32312570752811, −13.50318895896613, −13.22481053260821, −12.56953403616320, −12.01294290289823, −11.67402159120239, −11.34708749297147, −10.89498852257392, −10.13372616977525, −9.812787637850162, −9.315684880392012, −8.553594447822993, −8.077242674982445, −7.154870326411974, −6.757973939118045, −6.232852769840183, −5.965647647886134, −5.454684849307943, −4.548434065602712, −4.196706950498476, −3.647157025537667, −2.847633620446112, −1.673052129928001, −0.9908961843613180, −0.7481829811723785, 0.7481829811723785, 0.9908961843613180, 1.673052129928001, 2.847633620446112, 3.647157025537667, 4.196706950498476, 4.548434065602712, 5.454684849307943, 5.965647647886134, 6.232852769840183, 6.757973939118045, 7.154870326411974, 8.077242674982445, 8.553594447822993, 9.315684880392012, 9.812787637850162, 10.13372616977525, 10.89498852257392, 11.34708749297147, 11.67402159120239, 12.01294290289823, 12.56953403616320, 13.22481053260821, 13.50318895896613, 14.32312570752811

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