Properties

Label 2-75-1.1-c21-0-0
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  − 2.38e3·2-s − 5.90e4·3-s + 3.60e6·4-s + 1.40e8·6-s − 8.76e8·7-s − 3.59e9·8-s + 3.48e9·9-s − 1.10e11·11-s − 2.12e11·12-s + 6.22e11·13-s + 2.09e12·14-s + 1.02e12·16-s + 6.51e12·17-s − 8.32e12·18-s − 4.44e13·19-s + 5.17e13·21-s + 2.63e14·22-s − 2.65e14·23-s + 2.12e14·24-s − 1.48e15·26-s − 2.05e14·27-s − 3.15e15·28-s − 1.28e15·29-s − 5.90e15·31-s + 5.08e15·32-s + 6.52e15·33-s − 1.55e16·34-s + ⋯
L(s)  = 1  − 1.64·2-s − 0.577·3-s + 1.71·4-s + 0.951·6-s − 1.17·7-s − 1.18·8-s + 0.333·9-s − 1.28·11-s − 0.992·12-s + 1.25·13-s + 1.93·14-s + 0.234·16-s + 0.783·17-s − 0.549·18-s − 1.66·19-s + 0.676·21-s + 2.11·22-s − 1.33·23-s + 0.683·24-s − 2.06·26-s − 0.192·27-s − 2.01·28-s − 0.565·29-s − 1.29·31-s + 0.798·32-s + 0.741·33-s − 1.29·34-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

\(L(11)\) \(\approx\) \(0.009995452331\)
\(L(\frac12)\) \(\approx\) \(0.009995452331\)
\(L(\frac{23}{2})\) 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 \( 1 + 2.38e3T + 2.09e6T^{2} \)
7 \( 1 + 8.76e8T + 5.58e17T^{2} \)
11 \( 1 + 1.10e11T + 7.40e21T^{2} \)
13 \( 1 - 6.22e11T + 2.47e23T^{2} \)
17 \( 1 - 6.51e12T + 6.90e25T^{2} \)
19 \( 1 + 4.44e13T + 7.14e26T^{2} \)
23 \( 1 + 2.65e14T + 3.94e28T^{2} \)
29 \( 1 + 1.28e15T + 5.13e30T^{2} \)
31 \( 1 + 5.90e15T + 2.08e31T^{2} \)
37 \( 1 - 3.24e16T + 8.55e32T^{2} \)
41 \( 1 + 4.85e16T + 7.38e33T^{2} \)
43 \( 1 + 5.89e16T + 2.00e34T^{2} \)
47 \( 1 - 3.80e17T + 1.30e35T^{2} \)
53 \( 1 + 7.98e17T + 1.62e36T^{2} \)
59 \( 1 - 3.84e17T + 1.54e37T^{2} \)
61 \( 1 - 3.61e18T + 3.10e37T^{2} \)
67 \( 1 + 9.40e18T + 2.22e38T^{2} \)
71 \( 1 - 8.73e18T + 7.52e38T^{2} \)
73 \( 1 + 4.81e19T + 1.34e39T^{2} \)
79 \( 1 - 8.49e19T + 7.08e39T^{2} \)
83 \( 1 + 1.25e20T + 1.99e40T^{2} \)
89 \( 1 + 1.17e20T + 8.65e40T^{2} \)
97 \( 1 + 1.21e21T + 5.27e41T^{2} \)
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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

−10.44005468015802611909338320460, −9.698952515384135850882600757969, −8.561902679934493246176122379559, −7.67177638960065053981376984701, −6.51162138461594270220050130810, −5.73806091491510440104611861665, −3.88322172008099854765679678139, −2.50211959547476277334162869353, −1.39403794159383595119015918462, −0.05707434857761811793315576344, 0.05707434857761811793315576344, 1.39403794159383595119015918462, 2.50211959547476277334162869353, 3.88322172008099854765679678139, 5.73806091491510440104611861665, 6.51162138461594270220050130810, 7.67177638960065053981376984701, 8.561902679934493246176122379559, 9.698952515384135850882600757969, 10.44005468015802611909338320460

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