Properties

Label 2-280e2-1.1-c1-0-118
Degree $2$
Conductor $78400$
Sign $1$
Analytic cond. $626.027$
Root an. cond. $25.0205$
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-s − 2·9-s + 5·11-s − 13-s + 3·17-s − 6·19-s + 6·23-s − 5·27-s + 9·29-s + 5·33-s + 6·37-s − 39-s − 8·41-s + 6·43-s + 3·47-s + 3·51-s − 12·53-s − 6·57-s + 8·59-s − 4·61-s − 4·67-s + 6·69-s + 8·71-s + 10·73-s − 3·79-s + 81-s + 12·83-s + ⋯
L(s)  = 1  + 0.577·3-s − 2/3·9-s + 1.50·11-s − 0.277·13-s + 0.727·17-s − 1.37·19-s + 1.25·23-s − 0.962·27-s + 1.67·29-s + 0.870·33-s + 0.986·37-s − 0.160·39-s − 1.24·41-s + 0.914·43-s + 0.437·47-s + 0.420·51-s − 1.64·53-s − 0.794·57-s + 1.04·59-s − 0.512·61-s − 0.488·67-s + 0.722·69-s + 0.949·71-s + 1.17·73-s − 0.337·79-s + 1/9·81-s + 1.31·83-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 78400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(78400\)    =    \(2^{6} \cdot 5^{2} \cdot 7^{2}\)
Sign: $1$
Analytic conductor: \(626.027\)
Root analytic conductor: \(25.0205\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 78400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(3.427766195\)
\(L(\frac12)\) \(\approx\) \(3.427766195\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good3 \( 1 - T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 - 3 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 8 T + p T^{2} \)
43 \( 1 - 6 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 8 T + p T^{2} \)
73 \( 1 - 10 T + p T^{2} \)
79 \( 1 + 3 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 - 16 T + p T^{2} \)
97 \( 1 - 7 T + p T^{2} \)
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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

−14.10874926469679, −13.62716593647438, −13.09840413167822, −12.37038847258644, −12.16606731529747, −11.55465156660090, −11.00608927220126, −10.59855466366265, −9.870612589587400, −9.327395749554864, −9.043741513506315, −8.358364142505813, −8.158345467803904, −7.371124171431495, −6.745404850383472, −6.327770196998383, −5.871705312994056, −4.949858560333946, −4.606237128903756, −3.793978955809463, −3.379450291057818, −2.694837601810739, −2.137958604605278, −1.283167661101994, −0.6186090706622158, 0.6186090706622158, 1.283167661101994, 2.137958604605278, 2.694837601810739, 3.379450291057818, 3.793978955809463, 4.606237128903756, 4.949858560333946, 5.871705312994056, 6.327770196998383, 6.745404850383472, 7.371124171431495, 8.158345467803904, 8.358364142505813, 9.043741513506315, 9.327395749554864, 9.870612589587400, 10.59855466366265, 11.00608927220126, 11.55465156660090, 12.16606731529747, 12.37038847258644, 13.09840413167822, 13.62716593647438, 14.10874926469679

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