Properties

Label 2-230-1.1-c5-0-30
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s − 9.47·3-s + 16·4-s + 25·5-s − 37.8·6-s + 37.1·7-s + 64·8-s − 153.·9-s + 100·10-s − 642.·11-s − 151.·12-s + 803.·13-s + 148.·14-s − 236.·15-s + 256·16-s + 285.·17-s − 613.·18-s − 2.35e3·19-s + 400·20-s − 352.·21-s − 2.57e3·22-s − 529·23-s − 606.·24-s + 625·25-s + 3.21e3·26-s + 3.75e3·27-s + 594.·28-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.607·3-s + 0.5·4-s + 0.447·5-s − 0.429·6-s + 0.286·7-s + 0.353·8-s − 0.630·9-s + 0.316·10-s − 1.60·11-s − 0.303·12-s + 1.31·13-s + 0.202·14-s − 0.271·15-s + 0.250·16-s + 0.239·17-s − 0.445·18-s − 1.49·19-s + 0.223·20-s − 0.174·21-s − 1.13·22-s − 0.208·23-s − 0.214·24-s + 0.200·25-s + 0.932·26-s + 0.990·27-s + 0.143·28-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: \(1\)
Selberg data: \((2,\ 230,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) 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 \( 1 + 9.47T + 243T^{2} \)
7 \( 1 - 37.1T + 1.68e4T^{2} \)
11 \( 1 + 642.T + 1.61e5T^{2} \)
13 \( 1 - 803.T + 3.71e5T^{2} \)
17 \( 1 - 285.T + 1.41e6T^{2} \)
19 \( 1 + 2.35e3T + 2.47e6T^{2} \)
29 \( 1 + 4.92e3T + 2.05e7T^{2} \)
31 \( 1 + 4.42e3T + 2.86e7T^{2} \)
37 \( 1 - 1.02e4T + 6.93e7T^{2} \)
41 \( 1 + 6.34e3T + 1.15e8T^{2} \)
43 \( 1 + 1.92e4T + 1.47e8T^{2} \)
47 \( 1 + 1.32e4T + 2.29e8T^{2} \)
53 \( 1 - 2.17e4T + 4.18e8T^{2} \)
59 \( 1 + 2.64e3T + 7.14e8T^{2} \)
61 \( 1 + 5.23e4T + 8.44e8T^{2} \)
67 \( 1 + 7.06e4T + 1.35e9T^{2} \)
71 \( 1 - 3.52e3T + 1.80e9T^{2} \)
73 \( 1 + 8.75e4T + 2.07e9T^{2} \)
79 \( 1 - 7.58e4T + 3.07e9T^{2} \)
83 \( 1 - 1.01e4T + 3.93e9T^{2} \)
89 \( 1 + 3.05e3T + 5.58e9T^{2} \)
97 \( 1 - 1.05e5T + 8.58e9T^{2} \)
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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

−10.91495551574699757688170150044, −10.36865201787981306942771777662, −8.750068715637185044374882517224, −7.79899926446203058446203783921, −6.30822307679827517691332951853, −5.68677348827185313872501447032, −4.71641648741731201090524816590, −3.20401977045866140019417786566, −1.86600890103730857219163369139, 0, 1.86600890103730857219163369139, 3.20401977045866140019417786566, 4.71641648741731201090524816590, 5.68677348827185313872501447032, 6.30822307679827517691332951853, 7.79899926446203058446203783921, 8.750068715637185044374882517224, 10.36865201787981306942771777662, 10.91495551574699757688170150044

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