Properties

Label 2-231e2-1.1-c1-0-22
Degree $2$
Conductor $53361$
Sign $1$
Analytic cond. $426.089$
Root an. cond. $20.6419$
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 − 2·5-s + 3·8-s + 2·10-s − 2·13-s − 16-s + 6·17-s + 4·19-s + 2·20-s − 25-s + 2·26-s − 2·29-s − 5·32-s − 6·34-s + 6·37-s − 4·38-s − 6·40-s − 2·41-s + 4·43-s + 50-s + 2·52-s − 6·53-s + 2·58-s + 12·59-s − 2·61-s + 7·64-s + ⋯
L(s)  = 1  − 0.707·2-s − 1/2·4-s − 0.894·5-s + 1.06·8-s + 0.632·10-s − 0.554·13-s − 1/4·16-s + 1.45·17-s + 0.917·19-s + 0.447·20-s − 1/5·25-s + 0.392·26-s − 0.371·29-s − 0.883·32-s − 1.02·34-s + 0.986·37-s − 0.648·38-s − 0.948·40-s − 0.312·41-s + 0.609·43-s + 0.141·50-s + 0.277·52-s − 0.824·53-s + 0.262·58-s + 1.56·59-s − 0.256·61-s + 7/8·64-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 53361 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 53361 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(53361\)    =    \(3^{2} \cdot 7^{2} \cdot 11^{2}\)
Sign: $1$
Analytic conductor: \(426.089\)
Root analytic conductor: \(20.6419\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 53361,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.005871172\)
\(L(\frac12)\) \(\approx\) \(1.005871172\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 \)
11 \( 1 \)
good2 \( 1 + T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 - 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 + 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 - 6 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 - 16 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 14 T + p T^{2} \)
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

−14.43188836907869, −13.98397750440778, −13.50494424611324, −12.81174230351606, −12.34302680861143, −11.91400889792353, −11.28937863463768, −10.87847368449541, −10.10548715876596, −9.712060260288580, −9.422078382302612, −8.664295951197092, −8.029109736867478, −7.803068142106799, −7.340098297181168, −6.742656832568252, −5.729477011875389, −5.359597807999662, −4.670615164801450, −4.070936103233915, −3.531721572295379, −2.898735529886153, −1.917137616116670, −1.058485653896102, −0.4840284428379918, 0.4840284428379918, 1.058485653896102, 1.917137616116670, 2.898735529886153, 3.531721572295379, 4.070936103233915, 4.670615164801450, 5.359597807999662, 5.729477011875389, 6.742656832568252, 7.340098297181168, 7.803068142106799, 8.029109736867478, 8.664295951197092, 9.422078382302612, 9.712060260288580, 10.10548715876596, 10.87847368449541, 11.28937863463768, 11.91400889792353, 12.34302680861143, 12.81174230351606, 13.50494424611324, 13.98397750440778, 14.43188836907869

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