Properties

Label 2-75-1.1-c3-0-6
Degree $2$
Conductor $75$
Sign $1$
Analytic cond. $4.42514$
Root an. cond. $2.10360$
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  + 5.35·2-s − 3·3-s + 20.7·4-s − 16.0·6-s + 4.43·7-s + 68.1·8-s + 9·9-s − 3.43·11-s − 62.1·12-s − 78.7·13-s + 23.7·14-s + 199.·16-s − 53.1·17-s + 48.2·18-s + 20.4·19-s − 13.3·21-s − 18.4·22-s − 118.·23-s − 204.·24-s − 421.·26-s − 27·27-s + 91.8·28-s + 168.·29-s − 61.0·31-s + 523.·32-s + 10.3·33-s − 284.·34-s + ⋯
L(s)  = 1  + 1.89·2-s − 0.577·3-s + 2.58·4-s − 1.09·6-s + 0.239·7-s + 3.01·8-s + 0.333·9-s − 0.0941·11-s − 1.49·12-s − 1.67·13-s + 0.453·14-s + 3.11·16-s − 0.758·17-s + 0.631·18-s + 0.246·19-s − 0.138·21-s − 0.178·22-s − 1.07·23-s − 1.73·24-s − 3.18·26-s − 0.192·27-s + 0.620·28-s + 1.07·29-s − 0.353·31-s + 2.89·32-s + 0.0543·33-s − 1.43·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $1$
Analytic conductor: \(4.42514\)
Root analytic conductor: \(2.10360\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :3/2),\ 1)\)

Particular Values

\(L(2)\) \(\approx\) \(3.513539501\)
\(L(\frac12)\) \(\approx\) \(3.513539501\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + 3T \)
5 \( 1 \)
good2 \( 1 - 5.35T + 8T^{2} \)
7 \( 1 - 4.43T + 343T^{2} \)
11 \( 1 + 3.43T + 1.33e3T^{2} \)
13 \( 1 + 78.7T + 2.19e3T^{2} \)
17 \( 1 + 53.1T + 4.91e3T^{2} \)
19 \( 1 - 20.4T + 6.85e3T^{2} \)
23 \( 1 + 118.T + 1.21e4T^{2} \)
29 \( 1 - 168.T + 2.43e4T^{2} \)
31 \( 1 + 61.0T + 2.97e4T^{2} \)
37 \( 1 - 246.T + 5.06e4T^{2} \)
41 \( 1 - 422.T + 6.89e4T^{2} \)
43 \( 1 + 362.T + 7.95e4T^{2} \)
47 \( 1 - 170.T + 1.03e5T^{2} \)
53 \( 1 - 546.T + 1.48e5T^{2} \)
59 \( 1 + 216.T + 2.05e5T^{2} \)
61 \( 1 - 130.T + 2.26e5T^{2} \)
67 \( 1 - 614.T + 3.00e5T^{2} \)
71 \( 1 - 324.T + 3.57e5T^{2} \)
73 \( 1 - 88.8T + 3.89e5T^{2} \)
79 \( 1 + 1.13e3T + 4.93e5T^{2} \)
83 \( 1 - 758.T + 5.71e5T^{2} \)
89 \( 1 - 195.T + 7.04e5T^{2} \)
97 \( 1 + 521T + 9.12e5T^{2} \)
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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

−14.03788744922045041459937948761, −12.89573094209689466971672645536, −12.09777727215669085354721759107, −11.28826108147487817190758028332, −10.05857301981669474608956321730, −7.59758035965249877213244615909, −6.47057889943727675642661651267, −5.23797604469871097058329697238, −4.29056976609640423991413652363, −2.42335879264394898791453723953, 2.42335879264394898791453723953, 4.29056976609640423991413652363, 5.23797604469871097058329697238, 6.47057889943727675642661651267, 7.59758035965249877213244615909, 10.05857301981669474608956321730, 11.28826108147487817190758028332, 12.09777727215669085354721759107, 12.89573094209689466971672645536, 14.03788744922045041459937948761

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