Properties

Label 2-867-1.1-c1-0-30
Degree $2$
Conductor $867$
Sign $-1$
Analytic cond. $6.92302$
Root an. cond. $2.63116$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2.53·2-s + 3-s + 4.41·4-s + 0.879·5-s − 2.53·6-s − 4.41·7-s − 6.10·8-s + 9-s − 2.22·10-s + 3.71·11-s + 4.41·12-s − 3.12·13-s + 11.1·14-s + 0.879·15-s + 6.63·16-s − 2.53·18-s − 2.04·19-s + 3.87·20-s − 4.41·21-s − 9.41·22-s + 0.162·23-s − 6.10·24-s − 4.22·25-s + 7.90·26-s + 27-s − 19.4·28-s − 8.33·29-s + ⋯
L(s)  = 1  − 1.79·2-s + 0.577·3-s + 2.20·4-s + 0.393·5-s − 1.03·6-s − 1.66·7-s − 2.15·8-s + 0.333·9-s − 0.704·10-s + 1.12·11-s + 1.27·12-s − 0.865·13-s + 2.98·14-s + 0.227·15-s + 1.65·16-s − 0.596·18-s − 0.468·19-s + 0.867·20-s − 0.962·21-s − 2.00·22-s + 0.0338·23-s − 1.24·24-s − 0.845·25-s + 1.54·26-s + 0.192·27-s − 3.67·28-s − 1.54·29-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 867 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 867 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(867\)    =    \(3 \cdot 17^{2}\)
Sign: $-1$
Analytic conductor: \(6.92302\)
Root analytic conductor: \(2.63116\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 867,\ (\ :1/2),\ -1)\)

Particular Values

\(L(1)\) \(=\) \(0\)
\(L(\frac12)\) \(=\) \(0\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - T \)
17 \( 1 \)
good2 \( 1 + 2.53T + 2T^{2} \)
5 \( 1 - 0.879T + 5T^{2} \)
7 \( 1 + 4.41T + 7T^{2} \)
11 \( 1 - 3.71T + 11T^{2} \)
13 \( 1 + 3.12T + 13T^{2} \)
19 \( 1 + 2.04T + 19T^{2} \)
23 \( 1 - 0.162T + 23T^{2} \)
29 \( 1 + 8.33T + 29T^{2} \)
31 \( 1 + 1.77T + 31T^{2} \)
37 \( 1 - 2.73T + 37T^{2} \)
41 \( 1 - 2.58T + 41T^{2} \)
43 \( 1 + 11.7T + 43T^{2} \)
47 \( 1 - 3.26T + 47T^{2} \)
53 \( 1 + 6.46T + 53T^{2} \)
59 \( 1 - 7.23T + 59T^{2} \)
61 \( 1 + 2.50T + 61T^{2} \)
67 \( 1 + 4.61T + 67T^{2} \)
71 \( 1 - 1.12T + 71T^{2} \)
73 \( 1 - 2.77T + 73T^{2} \)
79 \( 1 - 3.45T + 79T^{2} \)
83 \( 1 + 14.8T + 83T^{2} \)
89 \( 1 + 11.4T + 89T^{2} \)
97 \( 1 + 4.30T + 97T^{2} \)
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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

−9.589099502443781957623519488124, −9.218769701958379506137607487838, −8.283614450900851061209976473084, −7.24432180227590712434881493659, −6.71866892552215793266959468263, −5.87239056613856141217095348740, −3.87343020904068873513726760781, −2.77298242424866877592942047125, −1.71730405141237852819488748932, 0, 1.71730405141237852819488748932, 2.77298242424866877592942047125, 3.87343020904068873513726760781, 5.87239056613856141217095348740, 6.71866892552215793266959468263, 7.24432180227590712434881493659, 8.283614450900851061209976473084, 9.218769701958379506137607487838, 9.589099502443781957623519488124

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