Properties

Label 2-889-1.1-c1-0-0
Degree $2$
Conductor $889$
Sign $1$
Analytic cond. $7.09870$
Root an. cond. $2.66433$
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  − 1.32·2-s − 2.26·3-s − 0.242·4-s − 1.07·5-s + 3.00·6-s − 7-s + 2.97·8-s + 2.14·9-s + 1.43·10-s − 4.78·11-s + 0.550·12-s − 3.48·13-s + 1.32·14-s + 2.44·15-s − 3.45·16-s − 2.77·17-s − 2.84·18-s − 2.57·19-s + 0.261·20-s + 2.26·21-s + 6.34·22-s − 0.614·23-s − 6.74·24-s − 3.83·25-s + 4.62·26-s + 1.93·27-s + 0.242·28-s + ⋯
L(s)  = 1  − 0.937·2-s − 1.30·3-s − 0.121·4-s − 0.482·5-s + 1.22·6-s − 0.377·7-s + 1.05·8-s + 0.715·9-s + 0.452·10-s − 1.44·11-s + 0.158·12-s − 0.967·13-s + 0.354·14-s + 0.632·15-s − 0.864·16-s − 0.672·17-s − 0.670·18-s − 0.591·19-s + 0.0585·20-s + 0.495·21-s + 1.35·22-s − 0.128·23-s − 1.37·24-s − 0.766·25-s + 0.906·26-s + 0.372·27-s + 0.0458·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 889 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 889 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(889\)    =    \(7 \cdot 127\)
Sign: $1$
Analytic conductor: \(7.09870\)
Root analytic conductor: \(2.66433\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 889,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.08421608304\)
\(L(\frac12)\) \(\approx\) \(0.08421608304\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad7 \( 1 + T \)
127 \( 1 - T \)
good2 \( 1 + 1.32T + 2T^{2} \)
3 \( 1 + 2.26T + 3T^{2} \)
5 \( 1 + 1.07T + 5T^{2} \)
11 \( 1 + 4.78T + 11T^{2} \)
13 \( 1 + 3.48T + 13T^{2} \)
17 \( 1 + 2.77T + 17T^{2} \)
19 \( 1 + 2.57T + 19T^{2} \)
23 \( 1 + 0.614T + 23T^{2} \)
29 \( 1 + 7.90T + 29T^{2} \)
31 \( 1 + 3.61T + 31T^{2} \)
37 \( 1 + 6.08T + 37T^{2} \)
41 \( 1 - 4.86T + 41T^{2} \)
43 \( 1 + 1.75T + 43T^{2} \)
47 \( 1 - 8.64T + 47T^{2} \)
53 \( 1 + 8.77T + 53T^{2} \)
59 \( 1 - 14.8T + 59T^{2} \)
61 \( 1 - 3.37T + 61T^{2} \)
67 \( 1 + 0.747T + 67T^{2} \)
71 \( 1 - 9.58T + 71T^{2} \)
73 \( 1 - 0.421T + 73T^{2} \)
79 \( 1 - 10.1T + 79T^{2} \)
83 \( 1 + 10.5T + 83T^{2} \)
89 \( 1 + 7.71T + 89T^{2} \)
97 \( 1 + 12.5T + 97T^{2} \)
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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

−10.19346927494926050445868217858, −9.449931954605002063461630378982, −8.430319993266971449690677480607, −7.58358141733794173303140657292, −6.93520732438140539866309152678, −5.66103262141820092340255621535, −5.01464627770258114678156576108, −3.99709867019463552696064578800, −2.22535743645671372498604603655, −0.26739432089065209146931607778, 0.26739432089065209146931607778, 2.22535743645671372498604603655, 3.99709867019463552696064578800, 5.01464627770258114678156576108, 5.66103262141820092340255621535, 6.93520732438140539866309152678, 7.58358141733794173303140657292, 8.430319993266971449690677480607, 9.449931954605002063461630378982, 10.19346927494926050445868217858

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