Properties

Label 2-158-1.1-c1-0-3
Degree $2$
Conductor $158$
Sign $1$
Analytic cond. $1.26163$
Root an. cond. $1.12322$
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 − 3-s + 4-s + 5-s − 6-s + 3·7-s + 8-s − 2·9-s + 10-s + 2·11-s − 12-s − 13-s + 3·14-s − 15-s + 16-s − 2·17-s − 2·18-s + 20-s − 3·21-s + 2·22-s − 6·23-s − 24-s − 4·25-s − 26-s + 5·27-s + 3·28-s − 10·29-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s + 0.447·5-s − 0.408·6-s + 1.13·7-s + 0.353·8-s − 2/3·9-s + 0.316·10-s + 0.603·11-s − 0.288·12-s − 0.277·13-s + 0.801·14-s − 0.258·15-s + 1/4·16-s − 0.485·17-s − 0.471·18-s + 0.223·20-s − 0.654·21-s + 0.426·22-s − 1.25·23-s − 0.204·24-s − 4/5·25-s − 0.196·26-s + 0.962·27-s + 0.566·28-s − 1.85·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 158 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 158 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(158\)    =    \(2 \cdot 79\)
Sign: $1$
Analytic conductor: \(1.26163\)
Root analytic conductor: \(1.12322\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 158,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.544362438\)
\(L(\frac12)\) \(\approx\) \(1.544362438\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
79 \( 1 + T \)
good3 \( 1 + T + p T^{2} \)
5 \( 1 - T + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 - 2 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + 2 T + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 10 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 - 2 T + p T^{2} \)
43 \( 1 - 4 T + p T^{2} \)
47 \( 1 - 3 T + p T^{2} \)
53 \( 1 - 4 T + p T^{2} \)
59 \( 1 - 5 T + p T^{2} \)
61 \( 1 - 12 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 + 13 T + p T^{2} \)
73 \( 1 + 6 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 15 T + p T^{2} \)
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

−12.90690473176207701925296556846, −11.65825764195516406059501635758, −11.39325781534176097651947948488, −10.13844411392461693261474534517, −8.747141121901939638246702173369, −7.50453196645377754362608030446, −6.11586748167354289065343430906, −5.34006059048988750874758197539, −4.08090613362146692342747948187, −2.06983106012671431074676520675, 2.06983106012671431074676520675, 4.08090613362146692342747948187, 5.34006059048988750874758197539, 6.11586748167354289065343430906, 7.50453196645377754362608030446, 8.747141121901939638246702173369, 10.13844411392461693261474534517, 11.39325781534176097651947948488, 11.65825764195516406059501635758, 12.90690473176207701925296556846

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