Properties

Label 2-23-23.22-c12-0-8
Degree $2$
Conductor $23$
Sign $1$
Analytic cond. $21.0218$
Root an. cond. $4.58495$
Motivic weight $12$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 79·2-s − 14·3-s + 2.14e3·4-s + 1.10e3·6-s + 1.54e5·8-s − 5.31e5·9-s − 3.00e4·12-s − 8.48e6·13-s − 2.09e7·16-s + 4.19e7·18-s + 1.48e8·23-s − 2.15e6·24-s + 2.44e8·25-s + 6.70e8·26-s + 1.48e7·27-s − 2.44e8·29-s + 1.67e9·31-s + 1.02e9·32-s − 1.13e9·36-s + 1.18e8·39-s − 7.59e9·41-s − 1.16e10·46-s + 2.06e10·47-s + 2.93e8·48-s + 1.38e10·49-s − 1.92e10·50-s − 1.81e10·52-s + ⋯
L(s)  = 1  − 1.23·2-s − 0.0192·3-s + 0.523·4-s + 0.0237·6-s + 0.587·8-s − 0.999·9-s − 0.0100·12-s − 1.75·13-s − 1.24·16-s + 1.23·18-s + 23-s − 0.0112·24-s + 25-s + 2.16·26-s + 0.0384·27-s − 0.410·29-s + 1.88·31-s + 0.954·32-s − 0.523·36-s + 0.0337·39-s − 1.59·41-s − 1.23·46-s + 1.91·47-s + 0.0239·48-s + 49-s − 1.23·50-s − 0.920·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(13-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s+6) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23\)
Sign: $1$
Analytic conductor: \(21.0218\)
Root analytic conductor: \(4.58495\)
Motivic weight: \(12\)
Rational: yes
Arithmetic: yes
Character: $\chi_{23} (22, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23,\ (\ :6),\ 1)\)

Particular Values

\(L(\frac{13}{2})\) \(\approx\) \(0.6403274988\)
\(L(\frac12)\) \(\approx\) \(0.6403274988\)
\(L(7)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad23 \( 1 - p^{6} T \)
good2 \( 1 + 79 T + p^{12} T^{2} \)
3 \( 1 + 14 T + p^{12} T^{2} \)
5 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
7 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
11 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
13 \( 1 + 8482894 T + p^{12} T^{2} \)
17 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
19 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
29 \( 1 + 244330126 T + p^{12} T^{2} \)
31 \( 1 - 1677025154 T + p^{12} T^{2} \)
37 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
41 \( 1 + 7596282526 T + p^{12} T^{2} \)
43 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
47 \( 1 - 20606906306 T + p^{12} T^{2} \)
53 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
59 \( 1 + 19874527918 T + p^{12} T^{2} \)
61 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
67 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
71 \( 1 - 188893891874 T + p^{12} T^{2} \)
73 \( 1 - 223017449186 T + p^{12} T^{2} \)
79 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
83 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
89 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
97 \( ( 1 - p^{6} T )( 1 + p^{6} T ) \)
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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

−15.16226956191892785919605429048, −13.84486779779488752036306715410, −12.11103814501943846851616070572, −10.70723777757242635737604258287, −9.498733427925661399585529516360, −8.368755551809186812534432651154, −7.04299524026610931367120786338, −4.96442125224735819972878972106, −2.54909073642643820759890999845, −0.64136058358020058492514381692, 0.64136058358020058492514381692, 2.54909073642643820759890999845, 4.96442125224735819972878972106, 7.04299524026610931367120786338, 8.368755551809186812534432651154, 9.498733427925661399585529516360, 10.70723777757242635737604258287, 12.11103814501943846851616070572, 13.84486779779488752036306715410, 15.16226956191892785919605429048

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