Properties

Label 2-2898-1.1-c1-0-14
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 − 3.70·5-s + 7-s + 8-s − 3.70·10-s + 4·11-s + 5.70·13-s + 14-s + 16-s − 4·17-s − 5.40·19-s − 3.70·20-s + 4·22-s − 23-s + 8.70·25-s + 5.70·26-s + 28-s − 0.298·29-s − 2·31-s + 32-s − 4·34-s − 3.70·35-s + 4.29·37-s − 5.40·38-s − 3.70·40-s + 0.298·41-s + ⋯
L(s)  = 1  + 0.707·2-s + 0.5·4-s − 1.65·5-s + 0.377·7-s + 0.353·8-s − 1.17·10-s + 1.20·11-s + 1.58·13-s + 0.267·14-s + 0.250·16-s − 0.970·17-s − 1.23·19-s − 0.827·20-s + 0.852·22-s − 0.208·23-s + 1.74·25-s + 1.11·26-s + 0.188·28-s − 0.0554·29-s − 0.359·31-s + 0.176·32-s − 0.685·34-s − 0.625·35-s + 0.706·37-s − 0.876·38-s − 0.585·40-s + 0.0466·41-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

\(L(1)\) \(\approx\) \(2.406239016\)
\(L(\frac12)\) \(\approx\) \(2.406239016\)
\(L(\frac{3}{2})\) 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 \( 1 + 3.70T + 5T^{2} \)
11 \( 1 - 4T + 11T^{2} \)
13 \( 1 - 5.70T + 13T^{2} \)
17 \( 1 + 4T + 17T^{2} \)
19 \( 1 + 5.40T + 19T^{2} \)
29 \( 1 + 0.298T + 29T^{2} \)
31 \( 1 + 2T + 31T^{2} \)
37 \( 1 - 4.29T + 37T^{2} \)
41 \( 1 - 0.298T + 41T^{2} \)
43 \( 1 + 1.70T + 43T^{2} \)
47 \( 1 - 11.1T + 47T^{2} \)
53 \( 1 - 9.40T + 53T^{2} \)
59 \( 1 - 7.40T + 59T^{2} \)
61 \( 1 + 2T + 61T^{2} \)
67 \( 1 - 14.8T + 67T^{2} \)
71 \( 1 - 7.40T + 71T^{2} \)
73 \( 1 - 1.40T + 73T^{2} \)
79 \( 1 - 8T + 79T^{2} \)
83 \( 1 + 13.4T + 83T^{2} \)
89 \( 1 - 11.4T + 89T^{2} \)
97 \( 1 - 6.29T + 97T^{2} \)
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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

−8.500622646010457550698242244657, −8.146652912397608881474640982753, −7.05225369316589681007727539576, −6.59469215707706262623068516039, −5.71794245741845818685227151327, −4.48266346907206762502895641965, −4.00730420632544595064044240466, −3.59550586560046086395018239392, −2.20284918099536179505614135847, −0.882849108044602374910707935437, 0.882849108044602374910707935437, 2.20284918099536179505614135847, 3.59550586560046086395018239392, 4.00730420632544595064044240466, 4.48266346907206762502895641965, 5.71794245741845818685227151327, 6.59469215707706262623068516039, 7.05225369316589681007727539576, 8.146652912397608881474640982753, 8.500622646010457550698242244657

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