Properties

Label 2-2898-1.1-c1-0-24
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 $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2-s + 4-s − 4.24·5-s − 7-s − 8-s + 4.24·10-s + 1.05·11-s + 0.941·13-s + 14-s + 16-s − 5.30·17-s + 5.55·19-s − 4.24·20-s − 1.05·22-s + 23-s + 13.0·25-s − 0.941·26-s − 28-s + 9.43·29-s − 3.30·31-s − 32-s + 5.30·34-s + 4.24·35-s − 8.61·37-s − 5.55·38-s + 4.24·40-s + 9.11·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s − 1.90·5-s − 0.377·7-s − 0.353·8-s + 1.34·10-s + 0.319·11-s + 0.261·13-s + 0.267·14-s + 0.250·16-s − 1.28·17-s + 1.27·19-s − 0.950·20-s − 0.225·22-s + 0.208·23-s + 2.61·25-s − 0.184·26-s − 0.188·28-s + 1.75·29-s − 0.594·31-s − 0.176·32-s + 0.910·34-s + 0.718·35-s − 1.41·37-s − 0.901·38-s + 0.671·40-s + 1.42·41-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: \(1\)
Selberg data: \((2,\ 2898,\ (\ :1/2),\ -1)\)

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)$
bad2 \( 1 + T \)
3 \( 1 \)
7 \( 1 + T \)
23 \( 1 - T \)
good5 \( 1 + 4.24T + 5T^{2} \)
11 \( 1 - 1.05T + 11T^{2} \)
13 \( 1 - 0.941T + 13T^{2} \)
17 \( 1 + 5.30T + 17T^{2} \)
19 \( 1 - 5.55T + 19T^{2} \)
29 \( 1 - 9.43T + 29T^{2} \)
31 \( 1 + 3.30T + 31T^{2} \)
37 \( 1 + 8.61T + 37T^{2} \)
41 \( 1 - 9.11T + 41T^{2} \)
43 \( 1 + 1.88T + 43T^{2} \)
47 \( 1 + 3.30T + 47T^{2} \)
53 \( 1 + 4.61T + 53T^{2} \)
59 \( 1 - 6.74T + 59T^{2} \)
61 \( 1 + 6.13T + 61T^{2} \)
67 \( 1 - 1.05T + 67T^{2} \)
71 \( 1 - 14.6T + 71T^{2} \)
73 \( 1 + 6.73T + 73T^{2} \)
79 \( 1 - 10.5T + 79T^{2} \)
83 \( 1 + 9.05T + 83T^{2} \)
89 \( 1 + 3.19T + 89T^{2} \)
97 \( 1 + 3.68T + 97T^{2} \)
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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

−8.381068959479186751698717038347, −7.75004907241360910552687638188, −6.96154654186432160795905137037, −6.56649988519475672613029823752, −5.20014579249968069907809259193, −4.28628418224061057788759387145, −3.52774778777628903102910153411, −2.73535134715169680151016966659, −1.11164277974465395708110476555, 0, 1.11164277974465395708110476555, 2.73535134715169680151016966659, 3.52774778777628903102910153411, 4.28628418224061057788759387145, 5.20014579249968069907809259193, 6.56649988519475672613029823752, 6.96154654186432160795905137037, 7.75004907241360910552687638188, 8.381068959479186751698717038347

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