Properties

Label 2-1155-1.1-c1-0-12
Degree $2$
Conductor $1155$
Sign $1$
Analytic cond. $9.22272$
Root an. cond. $3.03689$
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  − 2.52·2-s + 3-s + 4.36·4-s − 5-s − 2.52·6-s + 7-s − 5.96·8-s + 9-s + 2.52·10-s + 11-s + 4.36·12-s + 5.44·13-s − 2.52·14-s − 15-s + 6.31·16-s + 1.41·17-s − 2.52·18-s − 1.36·19-s − 4.36·20-s + 21-s − 2.52·22-s − 8.40·23-s − 5.96·24-s + 25-s − 13.7·26-s + 27-s + 4.36·28-s + ⋯
L(s)  = 1  − 1.78·2-s + 0.577·3-s + 2.18·4-s − 0.447·5-s − 1.02·6-s + 0.377·7-s − 2.10·8-s + 0.333·9-s + 0.797·10-s + 0.301·11-s + 1.25·12-s + 1.50·13-s − 0.674·14-s − 0.258·15-s + 1.57·16-s + 0.342·17-s − 0.594·18-s − 0.312·19-s − 0.975·20-s + 0.218·21-s − 0.537·22-s − 1.75·23-s − 1.21·24-s + 0.200·25-s − 2.69·26-s + 0.192·27-s + 0.824·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1155 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1155\)    =    \(3 \cdot 5 \cdot 7 \cdot 11\)
Sign: $1$
Analytic conductor: \(9.22272\)
Root analytic conductor: \(3.03689\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 1155,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9148611933\)
\(L(\frac12)\) \(\approx\) \(0.9148611933\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
7 \( 1 - T \)
11 \( 1 - T \)
good2 \( 1 + 2.52T + 2T^{2} \)
13 \( 1 - 5.44T + 13T^{2} \)
17 \( 1 - 1.41T + 17T^{2} \)
19 \( 1 + 1.36T + 19T^{2} \)
23 \( 1 + 8.40T + 23T^{2} \)
29 \( 1 - 8.75T + 29T^{2} \)
31 \( 1 - 3.60T + 31T^{2} \)
37 \( 1 - 3.48T + 37T^{2} \)
41 \( 1 - 10.4T + 41T^{2} \)
43 \( 1 + 11.5T + 43T^{2} \)
47 \( 1 + 8.21T + 47T^{2} \)
53 \( 1 + 5.31T + 53T^{2} \)
59 \( 1 - 7.07T + 59T^{2} \)
61 \( 1 - 3.52T + 61T^{2} \)
67 \( 1 + 1.09T + 67T^{2} \)
71 \( 1 - 4.69T + 71T^{2} \)
73 \( 1 - 7.31T + 73T^{2} \)
79 \( 1 - 4.55T + 79T^{2} \)
83 \( 1 + 9.51T + 83T^{2} \)
89 \( 1 + 16.7T + 89T^{2} \)
97 \( 1 - 16.2T + 97T^{2} \)
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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

−9.782163170988500597650362520968, −8.737454662288425632983810825980, −8.249571398454788893330217938051, −7.87608604951895777392310152312, −6.72344415158763329380402199399, −6.09690868727350506185242526080, −4.37520801385368843504160525730, −3.26856566858543446774365480886, −2.01525763931295709078079235613, −0.958313057404705504034689164102, 0.958313057404705504034689164102, 2.01525763931295709078079235613, 3.26856566858543446774365480886, 4.37520801385368843504160525730, 6.09690868727350506185242526080, 6.72344415158763329380402199399, 7.87608604951895777392310152312, 8.249571398454788893330217938051, 8.737454662288425632983810825980, 9.782163170988500597650362520968

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