Properties

Label 2-2394-1.1-c1-0-28
Degree $2$
Conductor $2394$
Sign $1$
Analytic cond. $19.1161$
Root an. cond. $4.37220$
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  + 2-s + 4-s + 4·5-s + 7-s + 8-s + 4·10-s − 2·11-s − 2·13-s + 14-s + 16-s + 19-s + 4·20-s − 2·22-s − 2·23-s + 11·25-s − 2·26-s + 28-s + 6·29-s + 4·31-s + 32-s + 4·35-s + 2·37-s + 38-s + 4·40-s + 10·41-s + 4·43-s − 2·44-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s + 1.78·5-s + 0.377·7-s + 0.353·8-s + 1.26·10-s − 0.603·11-s − 0.554·13-s + 0.267·14-s + 1/4·16-s + 0.229·19-s + 0.894·20-s − 0.426·22-s − 0.417·23-s + 11/5·25-s − 0.392·26-s + 0.188·28-s + 1.11·29-s + 0.718·31-s + 0.176·32-s + 0.676·35-s + 0.328·37-s + 0.162·38-s + 0.632·40-s + 1.56·41-s + 0.609·43-s − 0.301·44-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2394 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2394\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 19\)
Sign: $1$
Analytic conductor: \(19.1161\)
Root analytic conductor: \(4.37220\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2394,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.069382754\)
\(L(\frac12)\) \(\approx\) \(4.069382754\)
\(L(\frac{3}{2})\) 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 \( 1 \)
7 \( 1 - T \)
19 \( 1 - T \)
good5 \( 1 - 4 T + p T^{2} \)
11 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 10 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 + 4 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 + 10 T + p T^{2} \)
89 \( 1 - 18 T + p T^{2} \)
97 \( 1 + 18 T + p T^{2} \)
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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

−9.113944302689522844954497345768, −8.128370287098792480676945535600, −7.28401581826763035105333257221, −6.32634043889203686982122190390, −5.83860720256681699532957618907, −5.05299406609889339629338369738, −4.42887591677329679176409186185, −2.90145174599352706260615069014, −2.36353698091510760667675177945, −1.31158692776558981751888895743, 1.31158692776558981751888895743, 2.36353698091510760667675177945, 2.90145174599352706260615069014, 4.42887591677329679176409186185, 5.05299406609889339629338369738, 5.83860720256681699532957618907, 6.32634043889203686982122190390, 7.28401581826763035105333257221, 8.128370287098792480676945535600, 9.113944302689522844954497345768

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