Properties

Label 2-75-1.1-c21-0-23
Degree $2$
Conductor $75$
Sign $1$
Analytic cond. $209.608$
Root an. cond. $14.4778$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.91e3·2-s − 5.90e4·3-s + 1.55e6·4-s − 1.12e8·6-s + 1.48e8·7-s − 1.03e9·8-s + 3.48e9·9-s + 1.36e11·11-s − 9.17e10·12-s + 5.60e11·13-s + 2.83e11·14-s − 5.24e12·16-s − 1.60e13·17-s + 6.66e12·18-s + 4.50e13·19-s − 8.77e12·21-s + 2.60e14·22-s − 1.52e14·23-s + 6.13e13·24-s + 1.07e15·26-s − 2.05e14·27-s + 2.30e14·28-s + 2.68e15·29-s − 2.10e15·31-s − 7.83e15·32-s − 8.05e15·33-s − 3.06e16·34-s + ⋯
L(s)  = 1  + 1.31·2-s − 0.577·3-s + 0.740·4-s − 0.761·6-s + 0.198·7-s − 0.342·8-s + 0.333·9-s + 1.58·11-s − 0.427·12-s + 1.12·13-s + 0.262·14-s − 1.19·16-s − 1.92·17-s + 0.439·18-s + 1.68·19-s − 0.114·21-s + 2.09·22-s − 0.765·23-s + 0.197·24-s + 1.48·26-s − 0.192·27-s + 0.147·28-s + 1.18·29-s − 0.460·31-s − 1.23·32-s − 0.915·33-s − 2.54·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(209.608\)
Root analytic conductor: \(14.4778\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :21/2),\ 1)\)

Particular Values

\(L(11)\) \(\approx\) \(4.264619870\)
\(L(\frac12)\) \(\approx\) \(4.264619870\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 5.90e4T \)
5 \( 1 \)
good2 \( 1 - 1.91e3T + 2.09e6T^{2} \)
7 \( 1 - 1.48e8T + 5.58e17T^{2} \)
11 \( 1 - 1.36e11T + 7.40e21T^{2} \)
13 \( 1 - 5.60e11T + 2.47e23T^{2} \)
17 \( 1 + 1.60e13T + 6.90e25T^{2} \)
19 \( 1 - 4.50e13T + 7.14e26T^{2} \)
23 \( 1 + 1.52e14T + 3.94e28T^{2} \)
29 \( 1 - 2.68e15T + 5.13e30T^{2} \)
31 \( 1 + 2.10e15T + 2.08e31T^{2} \)
37 \( 1 - 1.10e16T + 8.55e32T^{2} \)
41 \( 1 - 1.74e16T + 7.38e33T^{2} \)
43 \( 1 + 1.16e17T + 2.00e34T^{2} \)
47 \( 1 + 3.56e17T + 1.30e35T^{2} \)
53 \( 1 + 1.00e18T + 1.62e36T^{2} \)
59 \( 1 - 3.90e18T + 1.54e37T^{2} \)
61 \( 1 - 9.66e18T + 3.10e37T^{2} \)
67 \( 1 - 2.77e18T + 2.22e38T^{2} \)
71 \( 1 - 5.04e19T + 7.52e38T^{2} \)
73 \( 1 - 1.34e19T + 1.34e39T^{2} \)
79 \( 1 + 7.34e19T + 7.08e39T^{2} \)
83 \( 1 - 1.78e20T + 1.99e40T^{2} \)
89 \( 1 + 3.57e20T + 8.65e40T^{2} \)
97 \( 1 - 7.34e20T + 5.27e41T^{2} \)
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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

−11.37940693748591910982853255936, −9.613883481327292047964137937195, −8.555434625770197511591687451456, −6.73968824897499610480769981278, −6.25432169813242528024392965635, −5.07457347728529220995262200867, −4.17440426235699619926642773158, −3.39632857401460406604528075568, −1.88428314701229523235116282577, −0.73854942913207828854717027817, 0.73854942913207828854717027817, 1.88428314701229523235116282577, 3.39632857401460406604528075568, 4.17440426235699619926642773158, 5.07457347728529220995262200867, 6.25432169813242528024392965635, 6.73968824897499610480769981278, 8.555434625770197511591687451456, 9.613883481327292047964137937195, 11.37940693748591910982853255936

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