Properties

Label 2-315-1.1-c9-0-23
Degree $2$
Conductor $315$
Sign $1$
Analytic cond. $162.236$
Root an. cond. $12.7372$
Motivic weight $9$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 30.9·2-s + 444.·4-s + 625·5-s + 2.40e3·7-s + 2.08e3·8-s − 1.93e4·10-s + 5.16e4·11-s − 1.29e5·13-s − 7.42e4·14-s − 2.92e5·16-s + 2.59e5·17-s + 9.03e4·19-s + 2.77e5·20-s − 1.59e6·22-s − 7.51e5·23-s + 3.90e5·25-s + 4.01e6·26-s + 1.06e6·28-s + 2.20e6·29-s + 3.10e6·31-s + 7.96e6·32-s − 8.02e6·34-s + 1.50e6·35-s − 1.42e7·37-s − 2.79e6·38-s + 1.30e6·40-s + 1.45e7·41-s + ⋯
L(s)  = 1  − 1.36·2-s + 0.868·4-s + 0.447·5-s + 0.377·7-s + 0.180·8-s − 0.611·10-s + 1.06·11-s − 1.26·13-s − 0.516·14-s − 1.11·16-s + 0.753·17-s + 0.158·19-s + 0.388·20-s − 1.45·22-s − 0.560·23-s + 0.200·25-s + 1.72·26-s + 0.328·28-s + 0.578·29-s + 0.602·31-s + 1.34·32-s − 1.03·34-s + 0.169·35-s − 1.25·37-s − 0.217·38-s + 0.0805·40-s + 0.805·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(10-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 315 ^{s/2} \, \Gamma_{\C}(s+9/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(315\)    =    \(3^{2} \cdot 5 \cdot 7\)
Sign: $1$
Analytic conductor: \(162.236\)
Root analytic conductor: \(12.7372\)
Motivic weight: \(9\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 315,\ (\ :9/2),\ 1)\)

Particular Values

\(L(5)\) \(\approx\) \(1.252278195\)
\(L(\frac12)\) \(\approx\) \(1.252278195\)
\(L(\frac{11}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - 625T \)
7 \( 1 - 2.40e3T \)
good2 \( 1 + 30.9T + 512T^{2} \)
11 \( 1 - 5.16e4T + 2.35e9T^{2} \)
13 \( 1 + 1.29e5T + 1.06e10T^{2} \)
17 \( 1 - 2.59e5T + 1.18e11T^{2} \)
19 \( 1 - 9.03e4T + 3.22e11T^{2} \)
23 \( 1 + 7.51e5T + 1.80e12T^{2} \)
29 \( 1 - 2.20e6T + 1.45e13T^{2} \)
31 \( 1 - 3.10e6T + 2.64e13T^{2} \)
37 \( 1 + 1.42e7T + 1.29e14T^{2} \)
41 \( 1 - 1.45e7T + 3.27e14T^{2} \)
43 \( 1 - 1.89e7T + 5.02e14T^{2} \)
47 \( 1 - 1.43e7T + 1.11e15T^{2} \)
53 \( 1 - 3.44e7T + 3.29e15T^{2} \)
59 \( 1 - 3.61e7T + 8.66e15T^{2} \)
61 \( 1 + 9.33e7T + 1.16e16T^{2} \)
67 \( 1 - 2.05e8T + 2.72e16T^{2} \)
71 \( 1 - 1.92e8T + 4.58e16T^{2} \)
73 \( 1 - 8.11e7T + 5.88e16T^{2} \)
79 \( 1 - 1.07e8T + 1.19e17T^{2} \)
83 \( 1 + 3.54e8T + 1.86e17T^{2} \)
89 \( 1 + 4.42e8T + 3.50e17T^{2} \)
97 \( 1 + 6.40e8T + 7.60e17T^{2} \)
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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

−9.870987127299659834033128014257, −9.293202732492577720141946441712, −8.348259107127932925727677664374, −7.47171687350699000105467933958, −6.61961823223409538749833207148, −5.30570493406639795529939528095, −4.15432693126029565040611968431, −2.53119302362181091539746295291, −1.52403001673730540192208067005, −0.64393734655484929276314974562, 0.64393734655484929276314974562, 1.52403001673730540192208067005, 2.53119302362181091539746295291, 4.15432693126029565040611968431, 5.30570493406639795529939528095, 6.61961823223409538749833207148, 7.47171687350699000105467933958, 8.348259107127932925727677664374, 9.293202732492577720141946441712, 9.870987127299659834033128014257

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