Properties

Label 2-975-1.1-c1-0-29
Degree $2$
Conductor $975$
Sign $1$
Analytic cond. $7.78541$
Root an. cond. $2.79023$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2.51·2-s + 3-s + 4.32·4-s + 2.51·6-s − 0.514·7-s + 5.83·8-s + 9-s − 0.806·11-s + 4.32·12-s + 13-s − 1.29·14-s + 6.02·16-s − 2.02·17-s + 2.51·18-s + 0.292·19-s − 0.514·21-s − 2.02·22-s + 8.34·23-s + 5.83·24-s + 2.51·26-s + 27-s − 2.22·28-s − 9.64·29-s + 6.22·31-s + 3.48·32-s − 0.806·33-s − 5.09·34-s + ⋯
L(s)  = 1  + 1.77·2-s + 0.577·3-s + 2.16·4-s + 1.02·6-s − 0.194·7-s + 2.06·8-s + 0.333·9-s − 0.243·11-s + 1.24·12-s + 0.277·13-s − 0.345·14-s + 1.50·16-s − 0.491·17-s + 0.592·18-s + 0.0671·19-s − 0.112·21-s − 0.432·22-s + 1.74·23-s + 1.19·24-s + 0.493·26-s + 0.192·27-s − 0.419·28-s − 1.79·29-s + 1.11·31-s + 0.616·32-s − 0.140·33-s − 0.874·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 975 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(975\)    =    \(3 \cdot 5^{2} \cdot 13\)
Sign: $1$
Analytic conductor: \(7.78541\)
Root analytic conductor: \(2.79023\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 975,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(5.276412097\)
\(L(\frac12)\) \(\approx\) \(5.276412097\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
5 \( 1 \)
13 \( 1 - T \)
good2 \( 1 - 2.51T + 2T^{2} \)
7 \( 1 + 0.514T + 7T^{2} \)
11 \( 1 + 0.806T + 11T^{2} \)
17 \( 1 + 2.02T + 17T^{2} \)
19 \( 1 - 0.292T + 19T^{2} \)
23 \( 1 - 8.34T + 23T^{2} \)
29 \( 1 + 9.64T + 29T^{2} \)
31 \( 1 - 6.22T + 31T^{2} \)
37 \( 1 + 6.34T + 37T^{2} \)
41 \( 1 + 1.70T + 41T^{2} \)
43 \( 1 + 7.96T + 43T^{2} \)
47 \( 1 + 10.7T + 47T^{2} \)
53 \( 1 - 4.70T + 53T^{2} \)
59 \( 1 - 4.12T + 59T^{2} \)
61 \( 1 + 2.61T + 61T^{2} \)
67 \( 1 - 13.5T + 67T^{2} \)
71 \( 1 + 7.70T + 71T^{2} \)
73 \( 1 - 11.3T + 73T^{2} \)
79 \( 1 + 4.73T + 79T^{2} \)
83 \( 1 + 6.57T + 83T^{2} \)
89 \( 1 + 0.971T + 89T^{2} \)
97 \( 1 - 9.61T + 97T^{2} \)
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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

−10.21554517063465326828300457992, −9.162088296457688991491867793351, −8.173004249914473129561381472647, −7.07045918280889921766686695792, −6.55093791867771157453852883269, −5.39792894444573144952499763504, −4.73360538062463509669189516803, −3.63980655631311439176910377127, −3.00524490327714908562701507395, −1.84972757953007336854379127830, 1.84972757953007336854379127830, 3.00524490327714908562701507395, 3.63980655631311439176910377127, 4.73360538062463509669189516803, 5.39792894444573144952499763504, 6.55093791867771157453852883269, 7.07045918280889921766686695792, 8.173004249914473129561381472647, 9.162088296457688991491867793351, 10.21554517063465326828300457992

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