Properties

Label 2-43758-1.1-c1-0-1
Degree $2$
Conductor $43758$
Sign $1$
Analytic cond. $349.409$
Root an. cond. $18.6924$
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  + 2-s + 4-s − 4·7-s + 8-s − 11-s + 13-s − 4·14-s + 16-s − 17-s + 2·19-s − 22-s − 5·25-s + 26-s − 4·28-s + 6·29-s + 8·31-s + 32-s − 34-s + 2·37-s + 2·38-s + 6·41-s + 2·43-s − 44-s + 6·47-s + 9·49-s − 5·50-s + 52-s + ⋯
L(s)  = 1  + 0.707·2-s + 1/2·4-s − 1.51·7-s + 0.353·8-s − 0.301·11-s + 0.277·13-s − 1.06·14-s + 1/4·16-s − 0.242·17-s + 0.458·19-s − 0.213·22-s − 25-s + 0.196·26-s − 0.755·28-s + 1.11·29-s + 1.43·31-s + 0.176·32-s − 0.171·34-s + 0.328·37-s + 0.324·38-s + 0.937·41-s + 0.304·43-s − 0.150·44-s + 0.875·47-s + 9/7·49-s − 0.707·50-s + 0.138·52-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 43758 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 43758 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(43758\)    =    \(2 \cdot 3^{2} \cdot 11 \cdot 13 \cdot 17\)
Sign: $1$
Analytic conductor: \(349.409\)
Root analytic conductor: \(18.6924\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 43758,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.545190516\)
\(L(\frac12)\) \(\approx\) \(2.545190516\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
11 \( 1 + T \)
13 \( 1 - T \)
17 \( 1 + T \)
good5 \( 1 + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
19 \( 1 - 2 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 - 2 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 - 6 T + p T^{2} \)
53 \( 1 + 6 T + p T^{2} \)
59 \( 1 + 6 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + 16 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 + 4 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
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

−14.74497697960758, −13.83862813093614, −13.65314730953398, −13.28812537910883, −12.60968925645309, −12.13705122949879, −11.84902029346210, −11.04353600686319, −10.42512087612589, −10.14544132864427, −9.325056595995177, −9.145037267764706, −8.124811868098347, −7.731454723604603, −7.005380505940089, −6.455019179128464, −6.015085193385169, −5.617038189673252, −4.612010785350366, −4.285120909521553, −3.468586775193149, −2.907439276027864, −2.530813505163291, −1.439233206032988, −0.5101520480607770, 0.5101520480607770, 1.439233206032988, 2.530813505163291, 2.907439276027864, 3.468586775193149, 4.285120909521553, 4.612010785350366, 5.617038189673252, 6.015085193385169, 6.455019179128464, 7.005380505940089, 7.731454723604603, 8.124811868098347, 9.145037267764706, 9.325056595995177, 10.14544132864427, 10.42512087612589, 11.04353600686319, 11.84902029346210, 12.13705122949879, 12.60968925645309, 13.28812537910883, 13.65314730953398, 13.83862813093614, 14.74497697960758

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