Properties

Label 2-23-23.22-c14-0-6
Degree $2$
Conductor $23$
Sign $0.768 - 0.639i$
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  − 115.·2-s − 980.·3-s − 2.95e3·4-s + 1.17e5i·5-s + 1.13e5·6-s − 1.26e6i·7-s + 2.24e6·8-s − 3.82e6·9-s − 1.35e7i·10-s + 3.63e6i·11-s + 2.89e6·12-s − 1.04e8·13-s + 1.46e8i·14-s − 1.15e8i·15-s − 2.11e8·16-s − 6.51e8i·17-s + ⋯
L(s)  = 1  − 0.905·2-s − 0.448·3-s − 0.180·4-s + 1.50i·5-s + 0.406·6-s − 1.53i·7-s + 1.06·8-s − 0.798·9-s − 1.35i·10-s + 0.186i·11-s + 0.0808·12-s − 1.66·13-s + 1.39i·14-s − 0.673i·15-s − 0.787·16-s − 1.58i·17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.768 - 0.639i)\, \overline{\Lambda}(15-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23 ^{s/2} \, \Gamma_{\C}(s+7) \, L(s)\cr =\mathstrut & (0.768 - 0.639i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23\)
Sign: $0.768 - 0.639i$
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: \((2,\ 23,\ (\ :7),\ 0.768 - 0.639i)\)

Particular Values

\(L(\frac{15}{2})\) \(\approx\) \(0.4513352958\)
\(L(\frac12)\) \(\approx\) \(0.4513352958\)
\(L(8)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad23 \( 1 + (2.61e9 - 2.17e9i)T \)
good2 \( 1 + 115.T + 1.63e4T^{2} \)
3 \( 1 + 980.T + 4.78e6T^{2} \)
5 \( 1 - 1.17e5iT - 6.10e9T^{2} \)
7 \( 1 + 1.26e6iT - 6.78e11T^{2} \)
11 \( 1 - 3.63e6iT - 3.79e14T^{2} \)
13 \( 1 + 1.04e8T + 3.93e15T^{2} \)
17 \( 1 + 6.51e8iT - 1.68e17T^{2} \)
19 \( 1 + 4.41e8iT - 7.99e17T^{2} \)
29 \( 1 - 3.11e10T + 2.97e20T^{2} \)
31 \( 1 + 1.09e10T + 7.56e20T^{2} \)
37 \( 1 - 2.69e10iT - 9.01e21T^{2} \)
41 \( 1 - 7.90e10T + 3.79e22T^{2} \)
43 \( 1 - 3.19e11iT - 7.38e22T^{2} \)
47 \( 1 + 1.98e11T + 2.56e23T^{2} \)
53 \( 1 - 9.69e11iT - 1.37e24T^{2} \)
59 \( 1 - 2.50e12T + 6.19e24T^{2} \)
61 \( 1 - 2.77e11iT - 9.87e24T^{2} \)
67 \( 1 - 1.37e12iT - 3.67e25T^{2} \)
71 \( 1 + 1.25e13T + 8.27e25T^{2} \)
73 \( 1 + 1.16e12T + 1.22e26T^{2} \)
79 \( 1 + 1.99e13iT - 3.68e26T^{2} \)
83 \( 1 - 2.82e13iT - 7.36e26T^{2} \)
89 \( 1 - 6.73e13iT - 1.95e27T^{2} \)
97 \( 1 + 1.04e14iT - 6.52e27T^{2} \)
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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

−14.42789901899512087157478853214, −13.80140856275446759275544145073, −11.57788827927437143723719528847, −10.49053974216955114695641536412, −9.723282137430728640033103556219, −7.62402599035394395253023530774, −6.90601386310989146572405495438, −4.68675213132811839812561693208, −2.78885467761497910518259656301, −0.58392210640830335534480917518, 0.40730889802701972248575083823, 2.02530519253977385363507192712, 4.73215964216823416286334282286, 5.75328379442833272410056703882, 8.298783464447994677494052669770, 8.779702331955077497434731022427, 10.08343935171734348000976684123, 12.01473999469839831681820801015, 12.64480908761917012616826186201, 14.52711906240379664694072724489

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