Properties

Label 2-1155-1.1-c1-0-22
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  + 1.88·2-s + 3-s + 1.53·4-s − 5-s + 1.88·6-s + 7-s − 0.870·8-s + 9-s − 1.88·10-s + 11-s + 1.53·12-s + 4.75·13-s + 1.88·14-s − 15-s − 4.71·16-s + 6.78·17-s + 1.88·18-s + 1.46·19-s − 1.53·20-s + 21-s + 1.88·22-s + 3.22·23-s − 0.870·24-s + 25-s + 8.93·26-s + 27-s + 1.53·28-s + ⋯
L(s)  = 1  + 1.32·2-s + 0.577·3-s + 0.768·4-s − 0.447·5-s + 0.767·6-s + 0.377·7-s − 0.307·8-s + 0.333·9-s − 0.594·10-s + 0.301·11-s + 0.443·12-s + 1.31·13-s + 0.502·14-s − 0.258·15-s − 1.17·16-s + 1.64·17-s + 0.443·18-s + 0.335·19-s − 0.343·20-s + 0.218·21-s + 0.400·22-s + 0.672·23-s − 0.177·24-s + 0.200·25-s + 1.75·26-s + 0.192·27-s + 0.290·28-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

\(L(1)\) \(\approx\) \(3.927152702\)
\(L(\frac12)\) \(\approx\) \(3.927152702\)
\(L(\frac{3}{2})\) 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 \( 1 - 1.88T + 2T^{2} \)
13 \( 1 - 4.75T + 13T^{2} \)
17 \( 1 - 6.78T + 17T^{2} \)
19 \( 1 - 1.46T + 19T^{2} \)
23 \( 1 - 3.22T + 23T^{2} \)
29 \( 1 + 2.96T + 29T^{2} \)
31 \( 1 + 4.51T + 31T^{2} \)
37 \( 1 - 11.0T + 37T^{2} \)
41 \( 1 + 7.25T + 41T^{2} \)
43 \( 1 + 2.36T + 43T^{2} \)
47 \( 1 + 10.0T + 47T^{2} \)
53 \( 1 - 5.71T + 53T^{2} \)
59 \( 1 + 7.79T + 59T^{2} \)
61 \( 1 + 6.72T + 61T^{2} \)
67 \( 1 + 0.487T + 67T^{2} \)
71 \( 1 + 4.02T + 71T^{2} \)
73 \( 1 + 12.8T + 73T^{2} \)
79 \( 1 - 5.24T + 79T^{2} \)
83 \( 1 + 10.9T + 83T^{2} \)
89 \( 1 - 8.66T + 89T^{2} \)
97 \( 1 - 1.43T + 97T^{2} \)
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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

−9.726165339029108668804817377937, −8.891456127828313832912988246573, −8.084766255772761417544064763103, −7.25535968584254745809994310228, −6.19256957492326398527070563298, −5.42087465506184896421657937287, −4.46165381442901465434453013402, −3.58093298988371494450758179629, −3.06507203358733885427050255801, −1.42619115367639981044867856825, 1.42619115367639981044867856825, 3.06507203358733885427050255801, 3.58093298988371494450758179629, 4.46165381442901465434453013402, 5.42087465506184896421657937287, 6.19256957492326398527070563298, 7.25535968584254745809994310228, 8.084766255772761417544064763103, 8.891456127828313832912988246573, 9.726165339029108668804817377937

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