Properties

Label 2-2898-1.1-c1-0-40
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 + 0.585·5-s − 7-s − 8-s − 0.585·10-s + 4.24·11-s − 4.82·13-s + 14-s + 16-s − 4.82·17-s + 7.07·19-s + 0.585·20-s − 4.24·22-s − 23-s − 4.65·25-s + 4.82·26-s − 28-s − 2·29-s − 4.82·31-s − 32-s + 4.82·34-s − 0.585·35-s − 1.75·37-s − 7.07·38-s − 0.585·40-s + 2·41-s + ⋯
L(s)  = 1  − 0.707·2-s + 0.5·4-s + 0.261·5-s − 0.377·7-s − 0.353·8-s − 0.185·10-s + 1.27·11-s − 1.33·13-s + 0.267·14-s + 0.250·16-s − 1.17·17-s + 1.62·19-s + 0.130·20-s − 0.904·22-s − 0.208·23-s − 0.931·25-s + 0.946·26-s − 0.188·28-s − 0.371·29-s − 0.867·31-s − 0.176·32-s + 0.828·34-s − 0.0990·35-s − 0.288·37-s − 1.14·38-s − 0.0926·40-s + 0.312·41-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 \( 1 - 0.585T + 5T^{2} \)
11 \( 1 - 4.24T + 11T^{2} \)
13 \( 1 + 4.82T + 13T^{2} \)
17 \( 1 + 4.82T + 17T^{2} \)
19 \( 1 - 7.07T + 19T^{2} \)
29 \( 1 + 2T + 29T^{2} \)
31 \( 1 + 4.82T + 31T^{2} \)
37 \( 1 + 1.75T + 37T^{2} \)
41 \( 1 - 2T + 41T^{2} \)
43 \( 1 + 9.41T + 43T^{2} \)
47 \( 1 - 8.82T + 47T^{2} \)
53 \( 1 - 10.2T + 53T^{2} \)
59 \( 1 - 2.82T + 59T^{2} \)
61 \( 1 + 14.2T + 61T^{2} \)
67 \( 1 + 12.2T + 67T^{2} \)
71 \( 1 + 7.17T + 71T^{2} \)
73 \( 1 + 12T + 73T^{2} \)
79 \( 1 - 11.3T + 79T^{2} \)
83 \( 1 - 9.41T + 83T^{2} \)
89 \( 1 + 7.65T + 89T^{2} \)
97 \( 1 + 8.82T + 97T^{2} \)
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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

−8.591848881486271745417349589293, −7.37595880480208564535786438365, −7.19415349337987942506842278609, −6.21484594757538370530095672864, −5.47762335478346824339738752843, −4.40993581204849889180077964147, −3.45488949123964462682137576814, −2.41046832405054972692471863907, −1.46441856478860535879544349632, 0, 1.46441856478860535879544349632, 2.41046832405054972692471863907, 3.45488949123964462682137576814, 4.40993581204849889180077964147, 5.47762335478346824339738752843, 6.21484594757538370530095672864, 7.19415349337987942506842278609, 7.37595880480208564535786438365, 8.591848881486271745417349589293

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