Properties

Label 2-215475-1.1-c1-0-0
Degree $2$
Conductor $215475$
Sign $1$
Analytic cond. $1720.57$
Root an. cond. $41.4798$
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  + 2·2-s + 3-s + 2·4-s + 2·6-s − 3·7-s + 9-s − 4·11-s + 2·12-s − 6·14-s − 4·16-s − 17-s + 2·18-s + 4·19-s − 3·21-s − 8·22-s − 6·23-s + 27-s − 6·28-s − 2·29-s − 7·31-s − 8·32-s − 4·33-s − 2·34-s + 2·36-s − 2·37-s + 8·38-s − 2·41-s + ⋯
L(s)  = 1  + 1.41·2-s + 0.577·3-s + 4-s + 0.816·6-s − 1.13·7-s + 1/3·9-s − 1.20·11-s + 0.577·12-s − 1.60·14-s − 16-s − 0.242·17-s + 0.471·18-s + 0.917·19-s − 0.654·21-s − 1.70·22-s − 1.25·23-s + 0.192·27-s − 1.13·28-s − 0.371·29-s − 1.25·31-s − 1.41·32-s − 0.696·33-s − 0.342·34-s + 1/3·36-s − 0.328·37-s + 1.29·38-s − 0.312·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 215475 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 215475 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(215475\)    =    \(3 \cdot 5^{2} \cdot 13^{2} \cdot 17\)
Sign: $1$
Analytic conductor: \(1720.57\)
Root analytic conductor: \(41.4798\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 215475,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.4127819387\)
\(L(\frac12)\) \(\approx\) \(0.4127819387\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 \)
13 \( 1 \)
17 \( 1 + T \)
good2 \( 1 - p T + p T^{2} \)
7 \( 1 + 3 T + p T^{2} \)
11 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + 7 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 + 11 T + p T^{2} \)
47 \( 1 - 2 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 14 T + p T^{2} \)
61 \( 1 - 5 T + p T^{2} \)
67 \( 1 + 13 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 7 T + p T^{2} \)
79 \( 1 - T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 + 12 T + p T^{2} \)
97 \( 1 - 3 T + p T^{2} \)
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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

−13.05419218273467, −12.85677542819552, −12.07558889713285, −11.95621395060550, −11.27979776909175, −10.68101789504964, −10.19053083734260, −9.676465424547103, −9.418838621811374, −8.639847565866382, −8.306136793871627, −7.594477473399798, −7.115981616394875, −6.751413140105689, −6.082969456472018, −5.602948988036461, −5.287370376245394, −4.668098066230819, −4.038602166690547, −3.516022216368101, −3.263802223794909, −2.618499545517336, −2.204802045086366, −1.450008291992002, −0.1217914805696919, 0.1217914805696919, 1.450008291992002, 2.204802045086366, 2.618499545517336, 3.263802223794909, 3.516022216368101, 4.038602166690547, 4.668098066230819, 5.287370376245394, 5.602948988036461, 6.082969456472018, 6.751413140105689, 7.115981616394875, 7.594477473399798, 8.306136793871627, 8.639847565866382, 9.418838621811374, 9.676465424547103, 10.19053083734260, 10.68101789504964, 11.27979776909175, 11.95621395060550, 12.07558889713285, 12.85677542819552, 13.05419218273467

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