Properties

Label 2-230-1.1-c5-0-5
Degree $2$
Conductor $230$
Sign $1$
Analytic cond. $36.8882$
Root an. cond. $6.07357$
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  − 4·2-s − 26.2·3-s + 16·4-s − 25·5-s + 105.·6-s + 152.·7-s − 64·8-s + 448.·9-s + 100·10-s + 632.·11-s − 420.·12-s − 657.·13-s − 610.·14-s + 657.·15-s + 256·16-s − 1.10e3·17-s − 1.79e3·18-s − 970.·19-s − 400·20-s − 4.01e3·21-s − 2.53e3·22-s + 529·23-s + 1.68e3·24-s + 625·25-s + 2.63e3·26-s − 5.40e3·27-s + 2.44e3·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.68·3-s + 0.5·4-s − 0.447·5-s + 1.19·6-s + 1.17·7-s − 0.353·8-s + 1.84·9-s + 0.316·10-s + 1.57·11-s − 0.843·12-s − 1.07·13-s − 0.832·14-s + 0.754·15-s + 0.250·16-s − 0.923·17-s − 1.30·18-s − 0.616·19-s − 0.223·20-s − 1.98·21-s − 1.11·22-s + 0.208·23-s + 0.596·24-s + 0.200·25-s + 0.763·26-s − 1.42·27-s + 0.588·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 230 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(230\)    =    \(2 \cdot 5 \cdot 23\)
Sign: $1$
Analytic conductor: \(36.8882\)
Root analytic conductor: \(6.07357\)
Motivic weight: \(5\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 230,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(0.6846568986\)
\(L(\frac12)\) \(\approx\) \(0.6846568986\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + 4T \)
5 \( 1 + 25T \)
23 \( 1 - 529T \)
good3 \( 1 + 26.2T + 243T^{2} \)
7 \( 1 - 152.T + 1.68e4T^{2} \)
11 \( 1 - 632.T + 1.61e5T^{2} \)
13 \( 1 + 657.T + 3.71e5T^{2} \)
17 \( 1 + 1.10e3T + 1.41e6T^{2} \)
19 \( 1 + 970.T + 2.47e6T^{2} \)
29 \( 1 - 4.41e3T + 2.05e7T^{2} \)
31 \( 1 + 4.83e3T + 2.86e7T^{2} \)
37 \( 1 + 769.T + 6.93e7T^{2} \)
41 \( 1 + 4.87e3T + 1.15e8T^{2} \)
43 \( 1 - 8.21e3T + 1.47e8T^{2} \)
47 \( 1 + 1.05e4T + 2.29e8T^{2} \)
53 \( 1 + 2.10e4T + 4.18e8T^{2} \)
59 \( 1 - 2.57e4T + 7.14e8T^{2} \)
61 \( 1 - 3.30e4T + 8.44e8T^{2} \)
67 \( 1 - 3.94e4T + 1.35e9T^{2} \)
71 \( 1 + 7.55e4T + 1.80e9T^{2} \)
73 \( 1 - 4.85e4T + 2.07e9T^{2} \)
79 \( 1 - 1.08e5T + 3.07e9T^{2} \)
83 \( 1 + 1.45e4T + 3.93e9T^{2} \)
89 \( 1 + 1.65e4T + 5.58e9T^{2} \)
97 \( 1 + 1.64e4T + 8.58e9T^{2} \)
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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

−11.34213815506731631486014344647, −10.69010863821201381877200098541, −9.518802312027121456772069156259, −8.366546019505757323434021902448, −7.10628979350392348552362219402, −6.46148087155750745744598313298, −5.10425690311495875114924774690, −4.24475267244651717872872205451, −1.79214050293872663002364285607, −0.61449721762948926976222998358, 0.61449721762948926976222998358, 1.79214050293872663002364285607, 4.24475267244651717872872205451, 5.10425690311495875114924774690, 6.46148087155750745744598313298, 7.10628979350392348552362219402, 8.366546019505757323434021902448, 9.518802312027121456772069156259, 10.69010863821201381877200098541, 11.34213815506731631486014344647

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