Properties

Label 2-74-1.1-c3-0-7
Degree $2$
Conductor $74$
Sign $1$
Analytic cond. $4.36614$
Root an. cond. $2.08953$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·2-s + 7.87·3-s + 4·4-s + 8.82·5-s + 15.7·6-s − 33.6·7-s + 8·8-s + 35.0·9-s + 17.6·10-s − 66.5·11-s + 31.5·12-s + 4.52·13-s − 67.3·14-s + 69.5·15-s + 16·16-s + 105.·17-s + 70.0·18-s − 53.3·19-s + 35.3·20-s − 265.·21-s − 133.·22-s + 161.·23-s + 63.0·24-s − 47.0·25-s + 9.05·26-s + 63.2·27-s − 134.·28-s + ⋯
L(s)  = 1  + 0.707·2-s + 1.51·3-s + 0.5·4-s + 0.789·5-s + 1.07·6-s − 1.81·7-s + 0.353·8-s + 1.29·9-s + 0.558·10-s − 1.82·11-s + 0.757·12-s + 0.0966·13-s − 1.28·14-s + 1.19·15-s + 0.250·16-s + 1.50·17-s + 0.917·18-s − 0.643·19-s + 0.394·20-s − 2.75·21-s − 1.28·22-s + 1.46·23-s + 0.535·24-s − 0.376·25-s + 0.0683·26-s + 0.451·27-s − 0.908·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 74 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(74\)    =    \(2 \cdot 37\)
Sign: $1$
Analytic conductor: \(4.36614\)
Root analytic conductor: \(2.08953\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 74,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(3.075076802\)
\(L(\frac12)\) \(\approx\) \(3.075076802\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - 2T \)
37 \( 1 - 37T \)
good3 \( 1 - 7.87T + 27T^{2} \)
5 \( 1 - 8.82T + 125T^{2} \)
7 \( 1 + 33.6T + 343T^{2} \)
11 \( 1 + 66.5T + 1.33e3T^{2} \)
13 \( 1 - 4.52T + 2.19e3T^{2} \)
17 \( 1 - 105.T + 4.91e3T^{2} \)
19 \( 1 + 53.3T + 6.85e3T^{2} \)
23 \( 1 - 161.T + 1.21e4T^{2} \)
29 \( 1 - 112.T + 2.43e4T^{2} \)
31 \( 1 - 28.9T + 2.97e4T^{2} \)
41 \( 1 + 446.T + 6.89e4T^{2} \)
43 \( 1 + 177.T + 7.95e4T^{2} \)
47 \( 1 - 107.T + 1.03e5T^{2} \)
53 \( 1 - 174.T + 1.48e5T^{2} \)
59 \( 1 - 130.T + 2.05e5T^{2} \)
61 \( 1 - 275.T + 2.26e5T^{2} \)
67 \( 1 - 627.T + 3.00e5T^{2} \)
71 \( 1 + 23.8T + 3.57e5T^{2} \)
73 \( 1 - 407.T + 3.89e5T^{2} \)
79 \( 1 - 49.5T + 4.93e5T^{2} \)
83 \( 1 + 832.T + 5.71e5T^{2} \)
89 \( 1 + 816.T + 7.04e5T^{2} \)
97 \( 1 + 28.0T + 9.12e5T^{2} \)
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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

−13.78400830179480479323842805469, −13.23565825656344914806812244463, −12.60109769179049113292401973380, −10.29405099157376687273412147423, −9.708020540113319345878004714835, −8.297439019430225493316775507062, −6.94597415030121571555139414599, −5.50343274454870716552099385767, −3.35327857471839286844546667230, −2.59790012798435350382181632576, 2.59790012798435350382181632576, 3.35327857471839286844546667230, 5.50343274454870716552099385767, 6.94597415030121571555139414599, 8.297439019430225493316775507062, 9.708020540113319345878004714835, 10.29405099157376687273412147423, 12.60109769179049113292401973380, 13.23565825656344914806812244463, 13.78400830179480479323842805469

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