Properties

Label 2-23-23.22-c14-0-22
Degree $2$
Conductor $23$
Sign $-0.863 - 0.504i$
Analytic cond. $28.5956$
Root an. cond. $5.34749$
Motivic weight $14$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 241.·2-s + 570.·3-s + 4.21e4·4-s − 1.14e5i·5-s − 1.38e5·6-s − 2.70e5i·7-s − 6.23e6·8-s − 4.45e6·9-s + 2.76e7i·10-s − 3.28e7i·11-s + 2.40e7·12-s − 1.99e7·13-s + 6.55e7i·14-s − 6.51e7i·15-s + 8.18e8·16-s − 6.85e8i·17-s + ⋯
L(s)  = 1  − 1.89·2-s + 0.261·3-s + 2.57·4-s − 1.46i·5-s − 0.493·6-s − 0.328i·7-s − 2.97·8-s − 0.931·9-s + 2.76i·10-s − 1.68i·11-s + 0.671·12-s − 0.317·13-s + 0.621i·14-s − 0.381i·15-s + 3.04·16-s − 1.67i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.863 - 0.504i)\, \overline{\Lambda}(15-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s+7) \, L(s)\cr =\mathstrut & (-0.863 - 0.504i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23\)
Sign: $-0.863 - 0.504i$
Analytic conductor: \(28.5956\)
Root analytic conductor: \(5.34749\)
Motivic weight: \(14\)
Rational: no
Arithmetic: yes
Character: $\chi_{23} (22, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 23,\ (\ :7),\ -0.863 - 0.504i)\)

Particular Values

\(L(\frac{15}{2})\) \(\approx\) \(0.4594200009\)
\(L(\frac12)\) \(\approx\) \(0.4594200009\)
\(L(8)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad23 \( 1 + (-2.93e9 - 1.71e9i)T \)
good2 \( 1 + 241.T + 1.63e4T^{2} \)
3 \( 1 - 570.T + 4.78e6T^{2} \)
5 \( 1 + 1.14e5iT - 6.10e9T^{2} \)
7 \( 1 + 2.70e5iT - 6.78e11T^{2} \)
11 \( 1 + 3.28e7iT - 3.79e14T^{2} \)
13 \( 1 + 1.99e7T + 3.93e15T^{2} \)
17 \( 1 + 6.85e8iT - 1.68e17T^{2} \)
19 \( 1 + 9.52e6iT - 7.99e17T^{2} \)
29 \( 1 - 1.79e10T + 2.97e20T^{2} \)
31 \( 1 + 2.19e10T + 7.56e20T^{2} \)
37 \( 1 + 1.33e11iT - 9.01e21T^{2} \)
41 \( 1 + 9.37e10T + 3.79e22T^{2} \)
43 \( 1 + 1.93e10iT - 7.38e22T^{2} \)
47 \( 1 - 6.89e11T + 2.56e23T^{2} \)
53 \( 1 - 1.73e12iT - 1.37e24T^{2} \)
59 \( 1 + 3.24e12T + 6.19e24T^{2} \)
61 \( 1 + 3.95e11iT - 9.87e24T^{2} \)
67 \( 1 - 1.16e12iT - 3.67e25T^{2} \)
71 \( 1 + 1.13e13T + 8.27e25T^{2} \)
73 \( 1 + 4.90e12T + 1.22e26T^{2} \)
79 \( 1 - 1.94e13iT - 3.68e26T^{2} \)
83 \( 1 + 9.99e11iT - 7.36e26T^{2} \)
89 \( 1 + 2.17e13iT - 1.95e27T^{2} \)
97 \( 1 + 5.75e13iT - 6.52e27T^{2} \)
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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

−13.83520786508689808748502237084, −11.95870976705034522350561055780, −10.91735254269280115398488585590, −9.148161160614713423672339741226, −8.779095636220035517542573044216, −7.52278252099579507985171661132, −5.61453018105043719206235149246, −2.83361992627694733259224003508, −0.984178539866808538367386882813, −0.31674130463075066849535826768, 1.90060078725075390578843087104, 2.88615690238108877599623522171, 6.37870691799831548326068110086, 7.38594057109422060544340680902, 8.645632528601558838879368043197, 10.01985706086910420528799855232, 10.80301969045864600787921223766, 12.11278988388875963628353317595, 14.81980130960855233714329223728, 15.18042603299554507406581379193

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