Properties

Label 2-13923-1.1-c1-0-2
Degree $2$
Conductor $13923$
Sign $-1$
Analytic cond. $111.175$
Root an. cond. $10.5439$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 4-s − 4·5-s − 7-s − 3·8-s − 4·10-s − 13-s − 14-s − 16-s − 17-s − 4·19-s + 4·20-s + 2·23-s + 11·25-s − 26-s + 28-s − 8·31-s + 5·32-s − 34-s + 4·35-s + 10·37-s − 4·38-s + 12·40-s + 4·43-s + 2·46-s + 6·47-s + 49-s + ⋯
L(s)  = 1  + 0.707·2-s − 1/2·4-s − 1.78·5-s − 0.377·7-s − 1.06·8-s − 1.26·10-s − 0.277·13-s − 0.267·14-s − 1/4·16-s − 0.242·17-s − 0.917·19-s + 0.894·20-s + 0.417·23-s + 11/5·25-s − 0.196·26-s + 0.188·28-s − 1.43·31-s + 0.883·32-s − 0.171·34-s + 0.676·35-s + 1.64·37-s − 0.648·38-s + 1.89·40-s + 0.609·43-s + 0.294·46-s + 0.875·47-s + 1/7·49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 13923 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 13923 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(13923\)    =    \(3^{2} \cdot 7 \cdot 13 \cdot 17\)
Sign: $-1$
Analytic conductor: \(111.175\)
Root analytic conductor: \(10.5439\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 13923,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
7 \( 1 + T \)
13 \( 1 + T \)
17 \( 1 + T \)
good2 \( 1 - T + p T^{2} \)
5 \( 1 + 4 T + p T^{2} \)
11 \( 1 + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 + p T^{2} \)
31 \( 1 + 8 T + p T^{2} \)
37 \( 1 - 10 T + p T^{2} \)
41 \( 1 + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 - 12 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 4 T + p T^{2} \)
71 \( 1 + 8 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
79 \( 1 + p T^{2} \)
83 \( 1 - 10 T + p T^{2} \)
89 \( 1 - 8 T + p T^{2} \)
97 \( 1 - 14 T + p T^{2} \)
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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

−16.27660100423191, −15.79421927203551, −15.10963690127883, −14.81273185999893, −14.45424904625107, −13.42590352865928, −13.08539980994001, −12.46208015425868, −12.11666317880570, −11.48117665975069, −10.91577980779688, −10.32879267993853, −9.290766176133492, −8.974582675521306, −8.301867438947811, −7.656455251036263, −7.126886422304658, −6.369647682729828, −5.626096214828396, −4.858997087400315, −4.173877949346019, −3.933384512813963, −3.155233539710756, −2.426417013617885, −0.7981495960332012, 0, 0.7981495960332012, 2.426417013617885, 3.155233539710756, 3.933384512813963, 4.173877949346019, 4.858997087400315, 5.626096214828396, 6.369647682729828, 7.126886422304658, 7.656455251036263, 8.301867438947811, 8.974582675521306, 9.290766176133492, 10.32879267993853, 10.91577980779688, 11.48117665975069, 12.11666317880570, 12.46208015425868, 13.08539980994001, 13.42590352865928, 14.45424904625107, 14.81273185999893, 15.10963690127883, 15.79421927203551, 16.27660100423191

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