Properties

Label 2-2898-1.1-c1-0-8
Degree $2$
Conductor $2898$
Sign $1$
Analytic cond. $23.1406$
Root an. cond. $4.81047$
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  + 2-s + 4-s − 2.62·5-s − 7-s + 8-s − 2.62·10-s − 3.52·11-s + 3.76·13-s − 14-s + 16-s − 4.38·17-s + 2.86·19-s − 2.62·20-s − 3.52·22-s − 23-s + 1.89·25-s + 3.76·26-s − 28-s + 4.89·29-s + 6.38·31-s + 32-s − 4.38·34-s + 2.62·35-s + 2.89·37-s + 2.86·38-s − 2.62·40-s + 10.1·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.17·5-s − 0.377·7-s + 0.353·8-s − 0.830·10-s − 1.06·11-s + 1.04·13-s − 0.267·14-s + 0.250·16-s − 1.06·17-s + 0.657·19-s − 0.587·20-s − 0.751·22-s − 0.208·23-s + 0.379·25-s + 0.737·26-s − 0.188·28-s + 0.909·29-s + 1.14·31-s + 0.176·32-s − 0.752·34-s + 0.443·35-s + 0.476·37-s + 0.464·38-s − 0.415·40-s + 1.58·41-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2898 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2898\)    =    \(2 \cdot 3^{2} \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(23.1406\)
Root analytic conductor: \(4.81047\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2898,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.005572274\)
\(L(\frac12)\) \(\approx\) \(2.005572274\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 \)
7 \( 1 + T \)
23 \( 1 + T \)
good5 \( 1 + 2.62T + 5T^{2} \)
11 \( 1 + 3.52T + 11T^{2} \)
13 \( 1 - 3.76T + 13T^{2} \)
17 \( 1 + 4.38T + 17T^{2} \)
19 \( 1 - 2.86T + 19T^{2} \)
29 \( 1 - 4.89T + 29T^{2} \)
31 \( 1 - 6.38T + 31T^{2} \)
37 \( 1 - 2.89T + 37T^{2} \)
41 \( 1 - 10.1T + 41T^{2} \)
43 \( 1 - 6.35T + 43T^{2} \)
47 \( 1 - 7.49T + 47T^{2} \)
53 \( 1 - 1.79T + 53T^{2} \)
59 \( 1 + 59T^{2} \)
61 \( 1 + 6.77T + 61T^{2} \)
67 \( 1 + 7.04T + 67T^{2} \)
71 \( 1 + 10.9T + 71T^{2} \)
73 \( 1 - 7.72T + 73T^{2} \)
79 \( 1 - 5.52T + 79T^{2} \)
83 \( 1 - 8.11T + 83T^{2} \)
89 \( 1 - 4.32T + 89T^{2} \)
97 \( 1 - 0.238T + 97T^{2} \)
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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

−8.579613119282335532571178666402, −7.86871994784961681010015299001, −7.32854651671487418096170973231, −6.36285556638970861365532197725, −5.74914663878108011773436201418, −4.61987455623823588262244816254, −4.13920879353469205030819522387, −3.19916014668450560593735387582, −2.45381115096225028698021916980, −0.77083713400128663335718594706, 0.77083713400128663335718594706, 2.45381115096225028698021916980, 3.19916014668450560593735387582, 4.13920879353469205030819522387, 4.61987455623823588262244816254, 5.74914663878108011773436201418, 6.36285556638970861365532197725, 7.32854651671487418096170973231, 7.86871994784961681010015299001, 8.579613119282335532571178666402

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