Properties

Label 2-45-1.1-c21-0-3
Degree $2$
Conductor $45$
Sign $1$
Analytic cond. $125.764$
Root an. cond. $11.2144$
Motivic weight $21$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 915.·2-s − 1.25e6·4-s + 9.76e6·5-s − 9.67e8·7-s − 3.07e9·8-s + 8.93e9·10-s − 5.85e10·11-s − 8.35e11·13-s − 8.85e11·14-s − 1.70e11·16-s + 2.88e12·17-s − 1.26e13·19-s − 1.22e13·20-s − 5.35e13·22-s − 3.44e14·23-s + 9.53e13·25-s − 7.64e14·26-s + 1.21e15·28-s + 1.05e15·29-s + 2.70e15·31-s + 6.28e15·32-s + 2.63e15·34-s − 9.44e15·35-s + 3.58e15·37-s − 1.15e16·38-s − 3.00e16·40-s − 8.22e16·41-s + ⋯
L(s)  = 1  + 0.632·2-s − 0.600·4-s + 0.447·5-s − 1.29·7-s − 1.01·8-s + 0.282·10-s − 0.680·11-s − 1.68·13-s − 0.817·14-s − 0.0387·16-s + 0.346·17-s − 0.472·19-s − 0.268·20-s − 0.430·22-s − 1.73·23-s + 0.199·25-s − 1.06·26-s + 0.777·28-s + 0.463·29-s + 0.593·31-s + 0.987·32-s + 0.219·34-s − 0.578·35-s + 0.122·37-s − 0.298·38-s − 0.452·40-s − 0.957·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(22-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 45 ^{s/2} \, \Gamma_{\C}(s+21/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(45\)    =    \(3^{2} \cdot 5\)
Sign: $1$
Analytic conductor: \(125.764\)
Root analytic conductor: \(11.2144\)
Motivic weight: \(21\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 45,\ (\ :21/2),\ 1)\)

Particular Values

\(L(11)\) \(\approx\) \(0.6420705665\)
\(L(\frac12)\) \(\approx\) \(0.6420705665\)
\(L(\frac{23}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
5 \( 1 - 9.76e6T \)
good2 \( 1 - 915.T + 2.09e6T^{2} \)
7 \( 1 + 9.67e8T + 5.58e17T^{2} \)
11 \( 1 + 5.85e10T + 7.40e21T^{2} \)
13 \( 1 + 8.35e11T + 2.47e23T^{2} \)
17 \( 1 - 2.88e12T + 6.90e25T^{2} \)
19 \( 1 + 1.26e13T + 7.14e26T^{2} \)
23 \( 1 + 3.44e14T + 3.94e28T^{2} \)
29 \( 1 - 1.05e15T + 5.13e30T^{2} \)
31 \( 1 - 2.70e15T + 2.08e31T^{2} \)
37 \( 1 - 3.58e15T + 8.55e32T^{2} \)
41 \( 1 + 8.22e16T + 7.38e33T^{2} \)
43 \( 1 - 3.16e16T + 2.00e34T^{2} \)
47 \( 1 + 4.88e17T + 1.30e35T^{2} \)
53 \( 1 + 2.17e17T + 1.62e36T^{2} \)
59 \( 1 - 3.50e18T + 1.54e37T^{2} \)
61 \( 1 + 5.82e18T + 3.10e37T^{2} \)
67 \( 1 - 2.95e19T + 2.22e38T^{2} \)
71 \( 1 + 2.20e19T + 7.52e38T^{2} \)
73 \( 1 - 3.95e19T + 1.34e39T^{2} \)
79 \( 1 + 1.49e19T + 7.08e39T^{2} \)
83 \( 1 + 8.63e19T + 1.99e40T^{2} \)
89 \( 1 + 8.04e19T + 8.65e40T^{2} \)
97 \( 1 + 5.75e19T + 5.27e41T^{2} \)
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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

−12.11696555862616118892751642484, −10.03405821024484505312345503390, −9.690026108396479406147420348827, −8.176001435934996699323925508595, −6.64622803264921020552744809936, −5.60917509226427980368860414391, −4.56489281927759100036223554661, −3.28013056562113749404616411189, −2.32022928145200749591629223353, −0.31336699702421891306145995900, 0.31336699702421891306145995900, 2.32022928145200749591629223353, 3.28013056562113749404616411189, 4.56489281927759100036223554661, 5.60917509226427980368860414391, 6.64622803264921020552744809936, 8.176001435934996699323925508595, 9.690026108396479406147420348827, 10.03405821024484505312345503390, 12.11696555862616118892751642484

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