Properties

Label 2-1155-1.1-c1-0-10
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  + 1.41·2-s − 3-s − 5-s − 1.41·6-s − 7-s − 2.82·8-s + 9-s − 1.41·10-s + 11-s + 3.41·13-s − 1.41·14-s + 15-s − 4.00·16-s + 3.82·17-s + 1.41·18-s + 1.82·19-s + 21-s + 1.41·22-s + 1.82·23-s + 2.82·24-s + 25-s + 4.82·26-s − 27-s + 7.24·29-s + 1.41·30-s + ⋯
L(s)  = 1  + 1.00·2-s − 0.577·3-s − 0.447·5-s − 0.577·6-s − 0.377·7-s − 0.999·8-s + 0.333·9-s − 0.447·10-s + 0.301·11-s + 0.946·13-s − 0.377·14-s + 0.258·15-s − 1.00·16-s + 0.928·17-s + 0.333·18-s + 0.419·19-s + 0.218·21-s + 0.301·22-s + 0.381·23-s + 0.577·24-s + 0.200·25-s + 0.946·26-s − 0.192·27-s + 1.34·29-s + 0.258·30-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

\(L(1)\) \(\approx\) \(1.786580530\)
\(L(\frac12)\) \(\approx\) \(1.786580530\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.41T + 2T^{2} \)
13 \( 1 - 3.41T + 13T^{2} \)
17 \( 1 - 3.82T + 17T^{2} \)
19 \( 1 - 1.82T + 19T^{2} \)
23 \( 1 - 1.82T + 23T^{2} \)
29 \( 1 - 7.24T + 29T^{2} \)
31 \( 1 - 3.41T + 31T^{2} \)
37 \( 1 - 2.24T + 37T^{2} \)
41 \( 1 + 3.07T + 41T^{2} \)
43 \( 1 + 3.58T + 43T^{2} \)
47 \( 1 - 10.2T + 47T^{2} \)
53 \( 1 + 2.65T + 53T^{2} \)
59 \( 1 - 11.5T + 59T^{2} \)
61 \( 1 + 0.656T + 61T^{2} \)
67 \( 1 + 6T + 67T^{2} \)
71 \( 1 + 11.0T + 71T^{2} \)
73 \( 1 - 8.48T + 73T^{2} \)
79 \( 1 - 0.242T + 79T^{2} \)
83 \( 1 + 11.1T + 83T^{2} \)
89 \( 1 - 14.0T + 89T^{2} \)
97 \( 1 - 1.24T + 97T^{2} \)
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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

−9.900582590763942512380926127677, −8.966388619124155708189401254919, −8.160467642174212165676544948325, −6.98963571312339861262062748431, −6.21706954108423051533508463304, −5.49734949891421853928581309596, −4.59286799291106978557856143906, −3.75935684225144076739711708886, −2.95138526931300296985986346485, −0.926626054464907288495888226959, 0.926626054464907288495888226959, 2.95138526931300296985986346485, 3.75935684225144076739711708886, 4.59286799291106978557856143906, 5.49734949891421853928581309596, 6.21706954108423051533508463304, 6.98963571312339861262062748431, 8.160467642174212165676544948325, 8.966388619124155708189401254919, 9.900582590763942512380926127677

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