Properties

Label 2-23-23.22-c36-0-52
Degree $2$
Conductor $23$
Sign $1$
Analytic cond. $188.809$
Root an. cond. $13.7408$
Motivic weight $36$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4.77e5·2-s + 2.23e7·3-s + 1.59e11·4-s + 1.06e13·6-s + 4.33e16·8-s − 1.49e17·9-s + 3.55e18·12-s − 1.75e19·13-s + 9.75e21·16-s − 7.14e22·18-s + 3.24e24·23-s + 9.67e23·24-s + 1.45e25·25-s − 8.36e24·26-s − 6.68e24·27-s + 2.44e26·29-s + 7.53e26·31-s + 1.68e27·32-s − 2.38e28·36-s − 3.90e26·39-s + 7.58e28·41-s + 1.54e30·46-s + 1.56e30·47-s + 2.17e29·48-s + 2.65e30·49-s + 6.95e30·50-s − 2.79e30·52-s + ⋯
L(s)  = 1  + 1.82·2-s + 0.0576·3-s + 2.32·4-s + 0.104·6-s + 2.40·8-s − 0.996·9-s + 0.133·12-s − 0.155·13-s + 2.06·16-s − 1.81·18-s + 23-s + 0.138·24-s + 25-s − 0.283·26-s − 0.115·27-s + 1.16·29-s + 1.07·31-s + 1.35·32-s − 2.31·36-s − 0.00897·39-s + 0.707·41-s + 1.82·46-s + 1.25·47-s + 0.118·48-s + 49-s + 1.82·50-s − 0.361·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(37-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s+18) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23\)
Sign: $1$
Analytic conductor: \(188.809\)
Root analytic conductor: \(13.7408\)
Motivic weight: \(36\)
Rational: yes
Arithmetic: yes
Character: $\chi_{23} (22, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23,\ (\ :18),\ 1)\)

Particular Values

\(L(\frac{37}{2})\) \(\approx\) \(8.267910745\)
\(L(\frac12)\) \(\approx\) \(8.267910745\)
\(L(19)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad23 \( 1 - p^{18} T \)
good2 \( 1 - 477713 T + p^{36} T^{2} \)
3 \( 1 - 22317778 T + p^{36} T^{2} \)
5 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
7 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
11 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
13 \( 1 + 17519171692091752942 T + p^{36} T^{2} \)
17 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
19 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
29 \( 1 - \)\(24\!\cdots\!22\)\( T + p^{36} T^{2} \)
31 \( 1 - \)\(75\!\cdots\!82\)\( T + p^{36} T^{2} \)
37 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
41 \( 1 - \)\(75\!\cdots\!42\)\( T + p^{36} T^{2} \)
43 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
47 \( 1 - \)\(15\!\cdots\!78\)\( T + p^{36} T^{2} \)
53 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
59 \( 1 - \)\(98\!\cdots\!42\)\( T + p^{36} T^{2} \)
61 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
67 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
71 \( 1 + \)\(25\!\cdots\!78\)\( T + p^{36} T^{2} \)
73 \( 1 + \)\(42\!\cdots\!62\)\( T + p^{36} T^{2} \)
79 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
83 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
89 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
97 \( ( 1 - p^{18} T )( 1 + p^{18} T ) \)
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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

−11.55516694735848680920158036832, −10.53858599781318142096775522674, −8.692157141940750063673194866294, −7.19945902775418142177760613240, −6.17141658585887847833051616681, −5.22828201496141633946889199084, −4.30750723943343783718745352715, −3.04870247115625236430444582489, −2.49030585693932560257135181225, −0.929182917058695537033210808664, 0.929182917058695537033210808664, 2.49030585693932560257135181225, 3.04870247115625236430444582489, 4.30750723943343783718745352715, 5.22828201496141633946889199084, 6.17141658585887847833051616681, 7.19945902775418142177760613240, 8.692157141940750063673194866294, 10.53858599781318142096775522674, 11.55516694735848680920158036832

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