Properties

Label 2-23-23.22-c10-0-8
Degree $2$
Conductor $23$
Sign $1$
Analytic cond. $14.6132$
Root an. cond. $3.82272$
Motivic weight $10$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 18.4·2-s − 346.·3-s − 683.·4-s − 6.39e3·6-s − 3.15e4·8-s + 6.09e4·9-s + 2.36e5·12-s + 7.38e5·13-s + 1.18e5·16-s + 1.12e6·18-s − 6.43e6·23-s + 1.09e7·24-s + 9.76e6·25-s + 1.36e7·26-s − 6.54e5·27-s + 3.66e6·29-s − 1.39e7·31-s + 3.44e7·32-s − 4.16e7·36-s − 2.55e8·39-s − 1.18e8·41-s − 1.18e8·46-s + 3.20e8·47-s − 4.09e7·48-s + 2.82e8·49-s + 1.80e8·50-s − 5.04e8·52-s + ⋯
L(s)  = 1  + 0.576·2-s − 1.42·3-s − 0.667·4-s − 0.822·6-s − 0.961·8-s + 1.03·9-s + 0.951·12-s + 1.98·13-s + 0.112·16-s + 0.595·18-s − 23-s + 1.37·24-s + 25-s + 1.14·26-s − 0.0456·27-s + 0.178·29-s − 0.485·31-s + 1.02·32-s − 0.688·36-s − 2.83·39-s − 1.02·41-s − 0.576·46-s + 1.39·47-s − 0.160·48-s + 49-s + 0.576·50-s − 1.32·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(11-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s+5) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23\)
Sign: $1$
Analytic conductor: \(14.6132\)
Root analytic conductor: \(3.82272\)
Motivic weight: \(10\)
Rational: no
Arithmetic: yes
Character: $\chi_{23} (22, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23,\ (\ :5),\ 1)\)

Particular Values

\(L(\frac{11}{2})\) \(\approx\) \(1.105274450\)
\(L(\frac12)\) \(\approx\) \(1.105274450\)
\(L(6)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad23 \( 1 + 6.43e6T \)
good2 \( 1 - 18.4T + 1.02e3T^{2} \)
3 \( 1 + 346.T + 5.90e4T^{2} \)
5 \( 1 - 9.76e6T^{2} \)
7 \( 1 - 2.82e8T^{2} \)
11 \( 1 - 2.59e10T^{2} \)
13 \( 1 - 7.38e5T + 1.37e11T^{2} \)
17 \( 1 - 2.01e12T^{2} \)
19 \( 1 - 6.13e12T^{2} \)
29 \( 1 - 3.66e6T + 4.20e14T^{2} \)
31 \( 1 + 1.39e7T + 8.19e14T^{2} \)
37 \( 1 - 4.80e15T^{2} \)
41 \( 1 + 1.18e8T + 1.34e16T^{2} \)
43 \( 1 - 2.16e16T^{2} \)
47 \( 1 - 3.20e8T + 5.25e16T^{2} \)
53 \( 1 - 1.74e17T^{2} \)
59 \( 1 - 1.28e9T + 5.11e17T^{2} \)
61 \( 1 - 7.13e17T^{2} \)
67 \( 1 - 1.82e18T^{2} \)
71 \( 1 - 3.40e8T + 3.25e18T^{2} \)
73 \( 1 - 3.37e9T + 4.29e18T^{2} \)
79 \( 1 - 9.46e18T^{2} \)
83 \( 1 - 1.55e19T^{2} \)
89 \( 1 - 3.11e19T^{2} \)
97 \( 1 - 7.37e19T^{2} \)
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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

−15.62141799977032819688428959915, −13.96878250719895267053061405226, −12.83740336747426397482028707032, −11.68528945851903669530772958510, −10.49622864899576354265041174932, −8.685406240319536627819478370885, −6.35793658152054428545423945367, −5.36486523842997153150179766668, −3.88327592118911807946096010260, −0.78798476304352497427027156520, 0.78798476304352497427027156520, 3.88327592118911807946096010260, 5.36486523842997153150179766668, 6.35793658152054428545423945367, 8.685406240319536627819478370885, 10.49622864899576354265041174932, 11.68528945851903669530772958510, 12.83740336747426397482028707032, 13.96878250719895267053061405226, 15.62141799977032819688428959915

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