Properties

Label 2-2151-1.1-c1-0-35
Degree $2$
Conductor $2151$
Sign $1$
Analytic cond. $17.1758$
Root an. cond. $4.14437$
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  − 1.86·2-s + 1.47·4-s + 3.80·5-s + 4.40·7-s + 0.980·8-s − 7.08·10-s − 5.43·11-s + 0.253·13-s − 8.20·14-s − 4.77·16-s − 5.22·17-s + 5.87·19-s + 5.60·20-s + 10.1·22-s + 4.24·23-s + 9.44·25-s − 0.471·26-s + 6.48·28-s − 6.77·29-s − 6.72·31-s + 6.94·32-s + 9.74·34-s + 16.7·35-s + 8.64·37-s − 10.9·38-s + 3.72·40-s + 6.28·41-s + ⋯
L(s)  = 1  − 1.31·2-s + 0.737·4-s + 1.69·5-s + 1.66·7-s + 0.346·8-s − 2.23·10-s − 1.64·11-s + 0.0702·13-s − 2.19·14-s − 1.19·16-s − 1.26·17-s + 1.34·19-s + 1.25·20-s + 2.16·22-s + 0.885·23-s + 1.88·25-s − 0.0925·26-s + 1.22·28-s − 1.25·29-s − 1.20·31-s + 1.22·32-s + 1.67·34-s + 2.82·35-s + 1.42·37-s − 1.77·38-s + 0.588·40-s + 0.980·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2151 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2151\)    =    \(3^{2} \cdot 239\)
Sign: $1$
Analytic conductor: \(17.1758\)
Root analytic conductor: \(4.14437\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2151,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.396350502\)
\(L(\frac12)\) \(\approx\) \(1.396350502\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 \)
239 \( 1 + T \)
good2 \( 1 + 1.86T + 2T^{2} \)
5 \( 1 - 3.80T + 5T^{2} \)
7 \( 1 - 4.40T + 7T^{2} \)
11 \( 1 + 5.43T + 11T^{2} \)
13 \( 1 - 0.253T + 13T^{2} \)
17 \( 1 + 5.22T + 17T^{2} \)
19 \( 1 - 5.87T + 19T^{2} \)
23 \( 1 - 4.24T + 23T^{2} \)
29 \( 1 + 6.77T + 29T^{2} \)
31 \( 1 + 6.72T + 31T^{2} \)
37 \( 1 - 8.64T + 37T^{2} \)
41 \( 1 - 6.28T + 41T^{2} \)
43 \( 1 - 3.72T + 43T^{2} \)
47 \( 1 - 8.12T + 47T^{2} \)
53 \( 1 - 6.50T + 53T^{2} \)
59 \( 1 - 2.21T + 59T^{2} \)
61 \( 1 + 1.92T + 61T^{2} \)
67 \( 1 - 11.0T + 67T^{2} \)
71 \( 1 + 7.92T + 71T^{2} \)
73 \( 1 - 1.11T + 73T^{2} \)
79 \( 1 + 14.7T + 79T^{2} \)
83 \( 1 + 3.28T + 83T^{2} \)
89 \( 1 - 15.0T + 89T^{2} \)
97 \( 1 - 6.15T + 97T^{2} \)
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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

−9.143195780727482329080710161041, −8.493548712761788925378634204720, −7.56314749052015133354031125149, −7.23950777869554946128797981143, −5.76746518654772521936211849905, −5.29274836989578276010559928953, −4.50782698752062643779499593980, −2.50954484424773842606958206760, −2.01188395515728202827994106607, −1.00069469978187152852826015441, 1.00069469978187152852826015441, 2.01188395515728202827994106607, 2.50954484424773842606958206760, 4.50782698752062643779499593980, 5.29274836989578276010559928953, 5.76746518654772521936211849905, 7.23950777869554946128797981143, 7.56314749052015133354031125149, 8.493548712761788925378634204720, 9.143195780727482329080710161041

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