Properties

Label 2-230-1.1-c5-0-9
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 − 25.4·3-s + 16·4-s + 25·5-s + 101.·6-s + 169.·7-s − 64·8-s + 404.·9-s − 100·10-s + 240.·11-s − 407.·12-s + 9.99e2·13-s − 676.·14-s − 636.·15-s + 256·16-s + 215.·17-s − 1.61e3·18-s + 299.·19-s + 400·20-s − 4.30e3·21-s − 962.·22-s − 529·23-s + 1.62e3·24-s + 625·25-s − 3.99e3·26-s − 4.11e3·27-s + 2.70e3·28-s + ⋯
L(s)  = 1  − 0.707·2-s − 1.63·3-s + 0.5·4-s + 0.447·5-s + 1.15·6-s + 1.30·7-s − 0.353·8-s + 1.66·9-s − 0.316·10-s + 0.599·11-s − 0.816·12-s + 1.64·13-s − 0.922·14-s − 0.730·15-s + 0.250·16-s + 0.181·17-s − 1.17·18-s + 0.190·19-s + 0.223·20-s − 2.13·21-s − 0.423·22-s − 0.208·23-s + 0.577·24-s + 0.200·25-s − 1.16·26-s − 1.08·27-s + 0.652·28-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

\(L(3)\) \(\approx\) \(1.197314992\)
\(L(\frac12)\) \(\approx\) \(1.197314992\)
\(L(\frac{7}{2})\) 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 \( 1 + 25.4T + 243T^{2} \)
7 \( 1 - 169.T + 1.68e4T^{2} \)
11 \( 1 - 240.T + 1.61e5T^{2} \)
13 \( 1 - 9.99e2T + 3.71e5T^{2} \)
17 \( 1 - 215.T + 1.41e6T^{2} \)
19 \( 1 - 299.T + 2.47e6T^{2} \)
29 \( 1 + 7.68e3T + 2.05e7T^{2} \)
31 \( 1 + 588.T + 2.86e7T^{2} \)
37 \( 1 - 5.65e3T + 6.93e7T^{2} \)
41 \( 1 - 6.43e3T + 1.15e8T^{2} \)
43 \( 1 - 5.90e3T + 1.47e8T^{2} \)
47 \( 1 - 460.T + 2.29e8T^{2} \)
53 \( 1 - 3.60e4T + 4.18e8T^{2} \)
59 \( 1 + 3.46e4T + 7.14e8T^{2} \)
61 \( 1 - 2.18e4T + 8.44e8T^{2} \)
67 \( 1 + 1.44e4T + 1.35e9T^{2} \)
71 \( 1 - 5.83e4T + 1.80e9T^{2} \)
73 \( 1 - 4.29e4T + 2.07e9T^{2} \)
79 \( 1 + 6.01e4T + 3.07e9T^{2} \)
83 \( 1 + 7.69e4T + 3.93e9T^{2} \)
89 \( 1 + 7.91e4T + 5.58e9T^{2} \)
97 \( 1 - 3.94e4T + 8.58e9T^{2} \)
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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

−11.16739325567448768618445593554, −10.75160085572928301793300792945, −9.519762239466829385129376461501, −8.407448651185556278288537461164, −7.22894989982321654412364158294, −6.08808639989125399494185973367, −5.47387213856618898813527198724, −4.10108576905146034407063892321, −1.68254803256294991940398988542, −0.869442933108639570102142649408, 0.869442933108639570102142649408, 1.68254803256294991940398988542, 4.10108576905146034407063892321, 5.47387213856618898813527198724, 6.08808639989125399494185973367, 7.22894989982321654412364158294, 8.407448651185556278288537461164, 9.519762239466829385129376461501, 10.75160085572928301793300792945, 11.16739325567448768618445593554

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