Properties

Label 2-23660-1.1-c1-0-7
Degree $2$
Conductor $23660$
Sign $1$
Analytic cond. $188.926$
Root an. cond. $13.7450$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3·3-s + 5-s + 7-s + 6·9-s + 5·11-s + 3·15-s − 17-s − 6·19-s + 3·21-s + 6·23-s + 25-s + 9·27-s − 9·29-s + 4·31-s + 15·33-s + 35-s − 2·37-s + 4·41-s + 10·43-s + 6·45-s + 47-s + 49-s − 3·51-s + 4·53-s + 5·55-s − 18·57-s + 8·59-s + ⋯
L(s)  = 1  + 1.73·3-s + 0.447·5-s + 0.377·7-s + 2·9-s + 1.50·11-s + 0.774·15-s − 0.242·17-s − 1.37·19-s + 0.654·21-s + 1.25·23-s + 1/5·25-s + 1.73·27-s − 1.67·29-s + 0.718·31-s + 2.61·33-s + 0.169·35-s − 0.328·37-s + 0.624·41-s + 1.52·43-s + 0.894·45-s + 0.145·47-s + 1/7·49-s − 0.420·51-s + 0.549·53-s + 0.674·55-s − 2.38·57-s + 1.04·59-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 23660 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 23660 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(23660\)    =    \(2^{2} \cdot 5 \cdot 7 \cdot 13^{2}\)
Sign: $1$
Analytic conductor: \(188.926\)
Root analytic conductor: \(13.7450\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 23660,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(6.471319556\)
\(L(\frac12)\) \(\approx\) \(6.471319556\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 - T \)
7 \( 1 - T \)
13 \( 1 \)
good3 \( 1 - p T + p T^{2} \)
11 \( 1 - 5 T + p T^{2} \)
17 \( 1 + T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 9 T + p T^{2} \)
31 \( 1 - 4 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 4 T + p T^{2} \)
43 \( 1 - 10 T + p T^{2} \)
47 \( 1 - T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 2 T + p T^{2} \)
79 \( 1 - 13 T + p T^{2} \)
83 \( 1 - 4 T + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
97 \( 1 - 13 T + p T^{2} \)
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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

−15.10829497605217, −14.87304634328965, −14.35960861551818, −14.02987966753173, −13.25667179579135, −13.05598628057021, −12.37007366475754, −11.66738779502338, −10.95781059586753, −10.46033288481374, −9.699152723243973, −9.059658457515939, −8.963904568179028, −8.468544846038525, −7.495623273033405, −7.315476413584121, −6.447306065896133, −5.952064375288537, −4.864168929855440, −4.222147299526863, −3.791527681721566, −3.027440649229496, −2.260824470015868, −1.783605921416264, −0.9736410719570755, 0.9736410719570755, 1.783605921416264, 2.260824470015868, 3.027440649229496, 3.791527681721566, 4.222147299526863, 4.864168929855440, 5.952064375288537, 6.447306065896133, 7.315476413584121, 7.495623273033405, 8.468544846038525, 8.963904568179028, 9.059658457515939, 9.699152723243973, 10.46033288481374, 10.95781059586753, 11.66738779502338, 12.37007366475754, 13.05598628057021, 13.25667179579135, 14.02987966753173, 14.35960861551818, 14.87304634328965, 15.10829497605217

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