Properties

Label 2-23400-1.1-c1-0-4
Degree $2$
Conductor $23400$
Sign $1$
Analytic cond. $186.849$
Root an. cond. $13.6693$
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  − 4·7-s + 2·11-s − 13-s + 4·17-s − 2·19-s − 2·23-s − 6·29-s + 8·31-s + 6·37-s − 10·41-s − 4·43-s + 9·49-s − 6·53-s − 6·59-s + 2·61-s − 4·67-s + 12·71-s − 2·73-s − 8·77-s + 8·79-s + 12·83-s − 14·89-s + 4·91-s + 10·97-s + 101-s + 103-s + 107-s + ⋯
L(s)  = 1  − 1.51·7-s + 0.603·11-s − 0.277·13-s + 0.970·17-s − 0.458·19-s − 0.417·23-s − 1.11·29-s + 1.43·31-s + 0.986·37-s − 1.56·41-s − 0.609·43-s + 9/7·49-s − 0.824·53-s − 0.781·59-s + 0.256·61-s − 0.488·67-s + 1.42·71-s − 0.234·73-s − 0.911·77-s + 0.900·79-s + 1.31·83-s − 1.48·89-s + 0.419·91-s + 1.01·97-s + 0.0995·101-s + 0.0985·103-s + 0.0966·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23400 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23400 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23400\)    =    \(2^{3} \cdot 3^{2} \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(186.849\)
Root analytic conductor: \(13.6693\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23400,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.261676062\)
\(L(\frac12)\) \(\approx\) \(1.261676062\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
5 \( 1 \)
13 \( 1 + T \)
good7 \( 1 + 4 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 2 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 - 12 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−15.38967099236584, −15.01742164112948, −14.39626036381661, −13.71752418650878, −13.35589480716323, −12.67662223403439, −12.28905106038671, −11.76481900224177, −11.15080008988430, −10.26228274601075, −10.00675420846048, −9.425525213539594, −9.002090988095869, −8.099907498823374, −7.714910654976828, −6.730034363878398, −6.533757703893967, −5.900592117470056, −5.190049474892609, −4.381915962216700, −3.635123930629124, −3.212137764544469, −2.429644066020771, −1.480448433088175, −0.4542518365671736, 0.4542518365671736, 1.480448433088175, 2.429644066020771, 3.212137764544469, 3.635123930629124, 4.381915962216700, 5.190049474892609, 5.900592117470056, 6.533757703893967, 6.730034363878398, 7.714910654976828, 8.099907498823374, 9.002090988095869, 9.425525213539594, 10.00675420846048, 10.26228274601075, 11.15080008988430, 11.76481900224177, 12.28905106038671, 12.67662223403439, 13.35589480716323, 13.71752418650878, 14.39626036381661, 15.01742164112948, 15.38967099236584

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