Properties

Label 2-75-1.1-c5-0-14
Degree $2$
Conductor $75$
Sign $-1$
Analytic cond. $12.0287$
Root an. cond. $3.46825$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 4·2-s + 9·3-s − 16·4-s + 36·6-s − 225·7-s − 192·8-s + 81·9-s − 434·11-s − 144·12-s + 613·13-s − 900·14-s − 256·16-s − 878·17-s + 324·18-s − 731·19-s − 2.02e3·21-s − 1.73e3·22-s + 2.85e3·23-s − 1.72e3·24-s + 2.45e3·26-s + 729·27-s + 3.60e3·28-s − 7.58e3·29-s + 2.17e3·31-s + 5.12e3·32-s − 3.90e3·33-s − 3.51e3·34-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.577·3-s − 1/2·4-s + 0.408·6-s − 1.73·7-s − 1.06·8-s + 1/3·9-s − 1.08·11-s − 0.288·12-s + 1.00·13-s − 1.22·14-s − 1/4·16-s − 0.736·17-s + 0.235·18-s − 0.464·19-s − 1.00·21-s − 0.764·22-s + 1.12·23-s − 0.612·24-s + 0.711·26-s + 0.192·27-s + 0.867·28-s − 1.67·29-s + 0.406·31-s + 0.883·32-s − 0.624·33-s − 0.521·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-1$
Analytic conductor: \(12.0287\)
Root analytic conductor: \(3.46825\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 75,\ (\ :5/2),\ -1)\)

Particular Values

\(L(3)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{7}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - p^{2} T \)
5 \( 1 \)
good2 \( 1 - p^{2} T + p^{5} T^{2} \)
7 \( 1 + 225 T + p^{5} T^{2} \)
11 \( 1 + 434 T + p^{5} T^{2} \)
13 \( 1 - 613 T + p^{5} T^{2} \)
17 \( 1 + 878 T + p^{5} T^{2} \)
19 \( 1 + 731 T + p^{5} T^{2} \)
23 \( 1 - 2850 T + p^{5} T^{2} \)
29 \( 1 + 7582 T + p^{5} T^{2} \)
31 \( 1 - 2175 T + p^{5} T^{2} \)
37 \( 1 + 9310 T + p^{5} T^{2} \)
41 \( 1 + 12040 T + p^{5} T^{2} \)
43 \( 1 + 1121 T + p^{5} T^{2} \)
47 \( 1 - 29878 T + p^{5} T^{2} \)
53 \( 1 - 5740 T + p^{5} T^{2} \)
59 \( 1 + 5174 T + p^{5} T^{2} \)
61 \( 1 + 38717 T + p^{5} T^{2} \)
67 \( 1 - 31707 T + p^{5} T^{2} \)
71 \( 1 - 64472 T + p^{5} T^{2} \)
73 \( 1 + 19790 T + p^{5} T^{2} \)
79 \( 1 + 105000 T + p^{5} T^{2} \)
83 \( 1 + 3318 T + p^{5} T^{2} \)
89 \( 1 + 65376 T + p^{5} T^{2} \)
97 \( 1 + 919 p T + p^{5} T^{2} \)
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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

−13.23251187252445950738092747586, −12.51176547806594565788689298074, −10.68503064048696314194989735062, −9.448185873574627624509837717143, −8.611816924315691906616001004545, −6.84891562773903167591976037816, −5.58257757096168098438234938674, −3.90517933596371385004437621219, −2.88777009363144954235238518329, 0, 2.88777009363144954235238518329, 3.90517933596371385004437621219, 5.58257757096168098438234938674, 6.84891562773903167591976037816, 8.611816924315691906616001004545, 9.448185873574627624509837717143, 10.68503064048696314194989735062, 12.51176547806594565788689298074, 13.23251187252445950738092747586

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