Properties

Label 2-115-1.1-c5-0-10
Degree $2$
Conductor $115$
Sign $1$
Analytic cond. $18.4441$
Root an. cond. $4.29466$
Motivic weight $5$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 5.41·2-s + 6.74·3-s − 2.69·4-s + 25·5-s − 36.5·6-s + 167.·7-s + 187.·8-s − 197.·9-s − 135.·10-s − 375.·11-s − 18.1·12-s + 353.·13-s − 908.·14-s + 168.·15-s − 930.·16-s + 1.42e3·17-s + 1.06e3·18-s − 1.48e3·19-s − 67.3·20-s + 1.13e3·21-s + 2.03e3·22-s − 529·23-s + 1.26e3·24-s + 625·25-s − 1.91e3·26-s − 2.97e3·27-s − 452.·28-s + ⋯
L(s)  = 1  − 0.957·2-s + 0.432·3-s − 0.0841·4-s + 0.447·5-s − 0.414·6-s + 1.29·7-s + 1.03·8-s − 0.812·9-s − 0.427·10-s − 0.935·11-s − 0.0364·12-s + 0.580·13-s − 1.23·14-s + 0.193·15-s − 0.908·16-s + 1.19·17-s + 0.777·18-s − 0.942·19-s − 0.0376·20-s + 0.560·21-s + 0.894·22-s − 0.208·23-s + 0.449·24-s + 0.200·25-s − 0.555·26-s − 0.784·27-s − 0.108·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 115 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 115 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(115\)    =    \(5 \cdot 23\)
Sign: $1$
Analytic conductor: \(18.4441\)
Root analytic conductor: \(4.29466\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 115,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.377657942\)
\(L(\frac12)\) \(\approx\) \(1.377657942\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 - 25T \)
23 \( 1 + 529T \)
good2 \( 1 + 5.41T + 32T^{2} \)
3 \( 1 - 6.74T + 243T^{2} \)
7 \( 1 - 167.T + 1.68e4T^{2} \)
11 \( 1 + 375.T + 1.61e5T^{2} \)
13 \( 1 - 353.T + 3.71e5T^{2} \)
17 \( 1 - 1.42e3T + 1.41e6T^{2} \)
19 \( 1 + 1.48e3T + 2.47e6T^{2} \)
29 \( 1 - 7.66e3T + 2.05e7T^{2} \)
31 \( 1 - 1.83e3T + 2.86e7T^{2} \)
37 \( 1 - 1.26e4T + 6.93e7T^{2} \)
41 \( 1 - 1.30e4T + 1.15e8T^{2} \)
43 \( 1 - 1.97e4T + 1.47e8T^{2} \)
47 \( 1 - 2.00e4T + 2.29e8T^{2} \)
53 \( 1 + 2.11e4T + 4.18e8T^{2} \)
59 \( 1 + 3.11e4T + 7.14e8T^{2} \)
61 \( 1 + 2.49e4T + 8.44e8T^{2} \)
67 \( 1 - 6.83e4T + 1.35e9T^{2} \)
71 \( 1 - 6.98e4T + 1.80e9T^{2} \)
73 \( 1 + 3.12e4T + 2.07e9T^{2} \)
79 \( 1 + 6.88e4T + 3.07e9T^{2} \)
83 \( 1 + 1.80e4T + 3.93e9T^{2} \)
89 \( 1 + 1.55e4T + 5.58e9T^{2} \)
97 \( 1 - 1.60e4T + 8.58e9T^{2} \)
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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

−12.67728382929458726831583603828, −11.16261441735733587116024991812, −10.44761894763017976676710726329, −9.255093954119117035938854492907, −8.218752593874531889942391240377, −7.84118524292513314595097230540, −5.81194460516726791463359815403, −4.52283091046563122034739736845, −2.47304259523790880671345865537, −0.978688998892845808788436173562, 0.978688998892845808788436173562, 2.47304259523790880671345865537, 4.52283091046563122034739736845, 5.81194460516726791463359815403, 7.84118524292513314595097230540, 8.218752593874531889942391240377, 9.255093954119117035938854492907, 10.44761894763017976676710726329, 11.16261441735733587116024991812, 12.67728382929458726831583603828

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