Properties

Label 2-2645-1.1-c1-0-0
Degree $2$
Conductor $2645$
Sign $1$
Analytic cond. $21.1204$
Root an. cond. $4.59569$
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  − 0.0882·2-s − 2.89·3-s − 1.99·4-s − 5-s + 0.255·6-s − 1.36·7-s + 0.352·8-s + 5.36·9-s + 0.0882·10-s + 0.593·11-s + 5.76·12-s − 3.39·13-s + 0.120·14-s + 2.89·15-s + 3.95·16-s − 3.62·17-s − 0.473·18-s − 4.64·19-s + 1.99·20-s + 3.93·21-s − 0.0523·22-s − 1.01·24-s + 25-s + 0.299·26-s − 6.83·27-s + 2.71·28-s − 8.12·29-s + ⋯
L(s)  = 1  − 0.0624·2-s − 1.66·3-s − 0.996·4-s − 0.447·5-s + 0.104·6-s − 0.514·7-s + 0.124·8-s + 1.78·9-s + 0.0279·10-s + 0.178·11-s + 1.66·12-s − 0.940·13-s + 0.0321·14-s + 0.746·15-s + 0.988·16-s − 0.880·17-s − 0.111·18-s − 1.06·19-s + 0.445·20-s + 0.858·21-s − 0.0111·22-s − 0.208·24-s + 0.200·25-s + 0.0587·26-s − 1.31·27-s + 0.512·28-s − 1.50·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2645 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2645 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2645\)    =    \(5 \cdot 23^{2}\)
Sign: $1$
Analytic conductor: \(21.1204\)
Root analytic conductor: \(4.59569\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2645,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.01161147206\)
\(L(\frac12)\) \(\approx\) \(0.01161147206\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 + T \)
23 \( 1 \)
good2 \( 1 + 0.0882T + 2T^{2} \)
3 \( 1 + 2.89T + 3T^{2} \)
7 \( 1 + 1.36T + 7T^{2} \)
11 \( 1 - 0.593T + 11T^{2} \)
13 \( 1 + 3.39T + 13T^{2} \)
17 \( 1 + 3.62T + 17T^{2} \)
19 \( 1 + 4.64T + 19T^{2} \)
29 \( 1 + 8.12T + 29T^{2} \)
31 \( 1 + 3.47T + 31T^{2} \)
37 \( 1 + 11.0T + 37T^{2} \)
41 \( 1 + 6.28T + 41T^{2} \)
43 \( 1 + 8.61T + 43T^{2} \)
47 \( 1 + 12.3T + 47T^{2} \)
53 \( 1 - 3.44T + 53T^{2} \)
59 \( 1 - 8.09T + 59T^{2} \)
61 \( 1 - 14.9T + 61T^{2} \)
67 \( 1 - 1.41T + 67T^{2} \)
71 \( 1 - 2.05T + 71T^{2} \)
73 \( 1 + 2.60T + 73T^{2} \)
79 \( 1 + 4.09T + 79T^{2} \)
83 \( 1 + 5.63T + 83T^{2} \)
89 \( 1 + 10.4T + 89T^{2} \)
97 \( 1 + 12.9T + 97T^{2} \)
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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

−8.895181035297379389330771513566, −8.168479514859973591806601546009, −6.93141434241627900093952826541, −6.72485324051013837297431499622, −5.51806880190327023246800640681, −5.08858507342080149960741043151, −4.28558279318602325486685670595, −3.53125281461191136831908428020, −1.76553349745504795325484308464, −0.07298873586950031317359912710, 0.07298873586950031317359912710, 1.76553349745504795325484308464, 3.53125281461191136831908428020, 4.28558279318602325486685670595, 5.08858507342080149960741043151, 5.51806880190327023246800640681, 6.72485324051013837297431499622, 6.93141434241627900093952826541, 8.168479514859973591806601546009, 8.895181035297379389330771513566

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