Properties

Label 2-64400-1.1-c1-0-1
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  − 7-s − 3·9-s + 4·11-s − 13-s − 3·17-s − 8·19-s − 23-s − 8·29-s − 4·31-s + 5·37-s + 6·41-s − 2·43-s − 47-s + 49-s + 7·53-s + 3·63-s − 8·67-s + 12·71-s − 4·73-s − 4·77-s − 5·79-s + 9·81-s − 17·83-s − 3·89-s + 91-s − 13·97-s − 12·99-s + ⋯
L(s)  = 1  − 0.377·7-s − 9-s + 1.20·11-s − 0.277·13-s − 0.727·17-s − 1.83·19-s − 0.208·23-s − 1.48·29-s − 0.718·31-s + 0.821·37-s + 0.937·41-s − 0.304·43-s − 0.145·47-s + 1/7·49-s + 0.961·53-s + 0.377·63-s − 0.977·67-s + 1.42·71-s − 0.468·73-s − 0.455·77-s − 0.562·79-s + 81-s − 1.86·83-s − 0.317·89-s + 0.104·91-s − 1.31·97-s − 1.20·99-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

\(L(1)\) \(\approx\) \(0.5811583886\)
\(L(\frac12)\) \(\approx\) \(0.5811583886\)
\(L(\frac{3}{2})\) 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 \( 1 + p T^{2} \)
11 \( 1 - 4 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 + 8 T + p T^{2} \)
29 \( 1 + 8 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
37 \( 1 - 5 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 2 T + p T^{2} \)
47 \( 1 + T + p T^{2} \)
53 \( 1 - 7 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + p T^{2} \)
67 \( 1 + 8 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 + 5 T + p T^{2} \)
83 \( 1 + 17 T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
97 \( 1 + 13 T + p T^{2} \)
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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

−14.38933733901150, −13.70783164265152, −13.23003801545497, −12.66334816988387, −12.34293618444404, −11.57136452375657, −11.20897271076771, −10.87978765045784, −10.15528416857596, −9.473563581421471, −9.142954069125433, −8.619842459232673, −8.217651416148607, −7.387644302516885, −6.899269614933307, −6.311716842228716, −5.911388938290068, −5.379368078551393, −4.414482011526006, −4.087063424167040, −3.504495506617300, −2.621491984117795, −2.179728714305128, −1.389214028898688, −0.2500944427676432, 0.2500944427676432, 1.389214028898688, 2.179728714305128, 2.621491984117795, 3.504495506617300, 4.087063424167040, 4.414482011526006, 5.379368078551393, 5.911388938290068, 6.311716842228716, 6.899269614933307, 7.387644302516885, 8.217651416148607, 8.619842459232673, 9.142954069125433, 9.473563581421471, 10.15528416857596, 10.87978765045784, 11.20897271076771, 11.57136452375657, 12.34293618444404, 12.66334816988387, 13.23003801545497, 13.70783164265152, 14.38933733901150

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