Properties

Label 2-102-1.1-c1-0-2
Degree $2$
Conductor $102$
Sign $-1$
Analytic cond. $0.814474$
Root an. cond. $0.902482$
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 − 3-s + 4-s − 4·5-s + 6-s − 2·7-s − 8-s + 9-s + 4·10-s − 12-s − 6·13-s + 2·14-s + 4·15-s + 16-s − 17-s − 18-s + 4·19-s − 4·20-s + 2·21-s + 6·23-s + 24-s + 11·25-s + 6·26-s − 27-s − 2·28-s − 4·29-s − 4·30-s + ⋯
L(s)  = 1  − 0.707·2-s − 0.577·3-s + 1/2·4-s − 1.78·5-s + 0.408·6-s − 0.755·7-s − 0.353·8-s + 1/3·9-s + 1.26·10-s − 0.288·12-s − 1.66·13-s + 0.534·14-s + 1.03·15-s + 1/4·16-s − 0.242·17-s − 0.235·18-s + 0.917·19-s − 0.894·20-s + 0.436·21-s + 1.25·23-s + 0.204·24-s + 11/5·25-s + 1.17·26-s − 0.192·27-s − 0.377·28-s − 0.742·29-s − 0.730·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 102 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 102 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(102\)    =    \(2 \cdot 3 \cdot 17\)
Sign: $-1$
Analytic conductor: \(0.814474\)
Root analytic conductor: \(0.902482\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 102,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
3 \( 1 + T \)
17 \( 1 + T \)
good5 \( 1 + 4 T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 4 T + p T^{2} \)
23 \( 1 - 6 T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 + 4 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 2 T + p T^{2} \)
59 \( 1 - 12 T + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + 6 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 - 10 T + p T^{2} \)
83 \( 1 + 12 T + p T^{2} \)
89 \( 1 + 2 T + p T^{2} \)
97 \( 1 - 6 T + p T^{2} \)
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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

−12.85996017417380940462743344925, −12.00111293806257788946097141198, −11.31840597033055557513179299020, −10.13636675520507553497406453887, −8.951168622566808298087877447389, −7.50224155158573118874050462938, −6.99640780173569532110131873676, −5.00716852164944696644803170219, −3.34589616522309311397390467846, 0, 3.34589616522309311397390467846, 5.00716852164944696644803170219, 6.99640780173569532110131873676, 7.50224155158573118874050462938, 8.951168622566808298087877447389, 10.13636675520507553497406453887, 11.31840597033055557513179299020, 12.00111293806257788946097141198, 12.85996017417380940462743344925

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