Properties

Label 2-75-1.1-c21-0-37
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  + 1.71e3·2-s + 5.90e4·3-s + 8.50e5·4-s + 1.01e8·6-s + 6.24e8·7-s − 2.14e9·8-s + 3.48e9·9-s + 1.47e11·11-s + 5.02e10·12-s + 5.50e11·13-s + 1.07e12·14-s − 5.45e12·16-s + 4.04e12·17-s + 5.98e12·18-s + 1.22e12·19-s + 3.68e13·21-s + 2.53e14·22-s + 2.50e14·23-s − 1.26e14·24-s + 9.45e14·26-s + 2.05e14·27-s + 5.31e14·28-s − 3.49e15·29-s − 2.93e15·31-s − 4.88e15·32-s + 8.70e15·33-s + 6.95e15·34-s + ⋯
L(s)  = 1  + 1.18·2-s + 0.577·3-s + 0.405·4-s + 0.684·6-s + 0.835·7-s − 0.704·8-s + 0.333·9-s + 1.71·11-s + 0.234·12-s + 1.10·13-s + 0.990·14-s − 1.24·16-s + 0.487·17-s + 0.395·18-s + 0.0459·19-s + 0.482·21-s + 2.03·22-s + 1.26·23-s − 0.406·24-s + 1.31·26-s + 0.192·27-s + 0.338·28-s − 1.54·29-s − 0.642·31-s − 0.766·32-s + 0.989·33-s + 0.577·34-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

\(L(11)\) \(\approx\) \(7.302515094\)
\(L(\frac12)\) \(\approx\) \(7.302515094\)
\(L(\frac{23}{2})\) 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 \( 1 - 1.71e3T + 2.09e6T^{2} \)
7 \( 1 - 6.24e8T + 5.58e17T^{2} \)
11 \( 1 - 1.47e11T + 7.40e21T^{2} \)
13 \( 1 - 5.50e11T + 2.47e23T^{2} \)
17 \( 1 - 4.04e12T + 6.90e25T^{2} \)
19 \( 1 - 1.22e12T + 7.14e26T^{2} \)
23 \( 1 - 2.50e14T + 3.94e28T^{2} \)
29 \( 1 + 3.49e15T + 5.13e30T^{2} \)
31 \( 1 + 2.93e15T + 2.08e31T^{2} \)
37 \( 1 + 4.06e16T + 8.55e32T^{2} \)
41 \( 1 - 1.45e17T + 7.38e33T^{2} \)
43 \( 1 + 8.05e16T + 2.00e34T^{2} \)
47 \( 1 + 4.95e16T + 1.30e35T^{2} \)
53 \( 1 - 1.24e18T + 1.62e36T^{2} \)
59 \( 1 - 7.20e18T + 1.54e37T^{2} \)
61 \( 1 + 4.77e18T + 3.10e37T^{2} \)
67 \( 1 + 7.70e18T + 2.22e38T^{2} \)
71 \( 1 + 1.63e19T + 7.52e38T^{2} \)
73 \( 1 - 1.29e19T + 1.34e39T^{2} \)
79 \( 1 - 9.55e19T + 7.08e39T^{2} \)
83 \( 1 - 2.20e20T + 1.99e40T^{2} \)
89 \( 1 - 3.15e19T + 8.65e40T^{2} \)
97 \( 1 + 2.46e20T + 5.27e41T^{2} \)
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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

−11.03264334981024580418033484094, −9.272339980075480112314865436984, −8.681829769185694943681039639907, −7.22639530576322043111833302287, −6.10036355139680912497850044115, −5.03634442319298137205168198625, −3.90478760883498069022513968770, −3.43366841103990700938123090627, −1.92671607588297497464029408750, −0.982133164506860285995281688304, 0.982133164506860285995281688304, 1.92671607588297497464029408750, 3.43366841103990700938123090627, 3.90478760883498069022513968770, 5.03634442319298137205168198625, 6.10036355139680912497850044115, 7.22639530576322043111833302287, 8.681829769185694943681039639907, 9.272339980075480112314865436984, 11.03264334981024580418033484094

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