Properties

Label 2-37-1.1-c1-0-1
Degree $2$
Conductor $37$
Sign $-1$
Analytic cond. $0.295446$
Root an. cond. $0.543549$
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 − 3·3-s + 2·4-s − 2·5-s + 6·6-s − 7-s + 6·9-s + 4·10-s − 5·11-s − 6·12-s − 2·13-s + 2·14-s + 6·15-s − 4·16-s − 12·18-s − 4·20-s + 3·21-s + 10·22-s + 2·23-s − 25-s + 4·26-s − 9·27-s − 2·28-s + 6·29-s − 12·30-s − 4·31-s + 8·32-s + ⋯
L(s)  = 1  − 1.41·2-s − 1.73·3-s + 4-s − 0.894·5-s + 2.44·6-s − 0.377·7-s + 2·9-s + 1.26·10-s − 1.50·11-s − 1.73·12-s − 0.554·13-s + 0.534·14-s + 1.54·15-s − 16-s − 2.82·18-s − 0.894·20-s + 0.654·21-s + 2.13·22-s + 0.417·23-s − 1/5·25-s + 0.784·26-s − 1.73·27-s − 0.377·28-s + 1.11·29-s − 2.19·30-s − 0.718·31-s + 1.41·32-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 37 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(37\)
Sign: $-1$
Analytic conductor: \(0.295446\)
Root analytic conductor: \(0.543549\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 37,\ (\ :1/2),\ -1)\)

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)$
bad37 \( 1 + T \)
good2 \( 1 + p T + p T^{2} \)
3 \( 1 + p T + p T^{2} \)
5 \( 1 + 2 T + p T^{2} \)
7 \( 1 + T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 + 2 T + p T^{2} \)
17 \( 1 + p T^{2} \)
19 \( 1 + p T^{2} \)
23 \( 1 - 2 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 + 4 T + p T^{2} \)
41 \( 1 + 9 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 9 T + p T^{2} \)
53 \( 1 - T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 + 8 T + p T^{2} \)
67 \( 1 - 8 T + p T^{2} \)
71 \( 1 - 9 T + p T^{2} \)
73 \( 1 + T + p T^{2} \)
79 \( 1 - 4 T + p T^{2} \)
83 \( 1 + 15 T + p T^{2} \)
89 \( 1 - 4 T + p T^{2} \)
97 \( 1 - 4 T + p T^{2} \)
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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

−16.19201741687448195508003517837, −15.60385787320431886505786442681, −12.95838641388284594767331070614, −11.75732472284977634676677942867, −10.77513816254080044575148887495, −9.933098353605351714295524224830, −8.014330807872879223418899196928, −6.87039121695443194852465216240, −5.00317001400665869534627315571, 0, 5.00317001400665869534627315571, 6.87039121695443194852465216240, 8.014330807872879223418899196928, 9.933098353605351714295524224830, 10.77513816254080044575148887495, 11.75732472284977634676677942867, 12.95838641388284594767331070614, 15.60385787320431886505786442681, 16.19201741687448195508003517837

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