Properties

Label 2-185-1.1-c1-0-9
Degree $2$
Conductor $185$
Sign $-1$
Analytic cond. $1.47723$
Root an. cond. $1.21541$
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  − 2·2-s + 3-s + 2·4-s − 5-s − 2·6-s − 5·7-s − 2·9-s + 2·10-s + 3·11-s + 2·12-s − 2·13-s + 10·14-s − 15-s − 4·16-s − 4·17-s + 4·18-s − 4·19-s − 2·20-s − 5·21-s − 6·22-s − 2·23-s + 25-s + 4·26-s − 5·27-s − 10·28-s + 2·29-s + 2·30-s + ⋯
L(s)  = 1  − 1.41·2-s + 0.577·3-s + 4-s − 0.447·5-s − 0.816·6-s − 1.88·7-s − 2/3·9-s + 0.632·10-s + 0.904·11-s + 0.577·12-s − 0.554·13-s + 2.67·14-s − 0.258·15-s − 16-s − 0.970·17-s + 0.942·18-s − 0.917·19-s − 0.447·20-s − 1.09·21-s − 1.27·22-s − 0.417·23-s + 1/5·25-s + 0.784·26-s − 0.962·27-s − 1.88·28-s + 0.371·29-s + 0.365·30-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 185 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 185 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(185\)    =    \(5 \cdot 37\)
Sign: $-1$
Analytic conductor: \(1.47723\)
Root analytic conductor: \(1.21541\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 185,\ (\ :1/2),\ -1)\)

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)$
bad5 \( 1 + T \)
37 \( 1 + T \)
good2 \( 1 + p T + p T^{2} \)
3 \( 1 - T + p T^{2} \)
7 \( 1 + 5 T + p T^{2} \)
11 \( 1 - 3 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + 4 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 2 T + p T^{2} \)
31 \( 1 + p T^{2} \)
41 \( 1 - 7 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 - 11 T + p T^{2} \)
53 \( 1 + 3 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 4 T + p T^{2} \)
67 \( 1 - 16 T + p T^{2} \)
71 \( 1 + 15 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 + 12 T + p T^{2} \)
83 \( 1 + 3 T + p T^{2} \)
89 \( 1 + 4 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−11.96118951087323707567154728209, −10.80170433061064572152121626853, −9.758331603941689019220020572145, −9.108040044433494028384347405100, −8.403685986159716877085877336376, −7.11635102647622048765197516830, −6.31090460671582344240143237850, −3.99459552465236235066187455838, −2.56821315774302943429182728141, 0, 2.56821315774302943429182728141, 3.99459552465236235066187455838, 6.31090460671582344240143237850, 7.11635102647622048765197516830, 8.403685986159716877085877336376, 9.108040044433494028384347405100, 9.758331603941689019220020572145, 10.80170433061064572152121626853, 11.96118951087323707567154728209

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