Properties

Label 2-1875-1.1-c1-0-39
Degree $2$
Conductor $1875$
Sign $-1$
Analytic cond. $14.9719$
Root an. cond. $3.86936$
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  − 0.141·2-s − 3-s − 1.97·4-s + 0.141·6-s − 0.858·7-s + 0.563·8-s + 9-s − 3.67·11-s + 1.97·12-s + 4.58·13-s + 0.121·14-s + 3.87·16-s − 5.30·17-s − 0.141·18-s + 6.36·19-s + 0.858·21-s + 0.521·22-s + 3.42·23-s − 0.563·24-s − 0.649·26-s − 27-s + 1.69·28-s + 3.73·29-s + 1.25·31-s − 1.67·32-s + 3.67·33-s + 0.751·34-s + ⋯
L(s)  = 1  − 0.100·2-s − 0.577·3-s − 0.989·4-s + 0.0578·6-s − 0.324·7-s + 0.199·8-s + 0.333·9-s − 1.10·11-s + 0.571·12-s + 1.27·13-s + 0.0325·14-s + 0.969·16-s − 1.28·17-s − 0.0333·18-s + 1.46·19-s + 0.187·21-s + 0.111·22-s + 0.713·23-s − 0.115·24-s − 0.127·26-s − 0.192·27-s + 0.321·28-s + 0.693·29-s + 0.225·31-s − 0.296·32-s + 0.640·33-s + 0.128·34-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1875 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1875\)    =    \(3 \cdot 5^{4}\)
Sign: $-1$
Analytic conductor: \(14.9719\)
Root analytic conductor: \(3.86936\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 1875,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 + T \)
5 \( 1 \)
good2 \( 1 + 0.141T + 2T^{2} \)
7 \( 1 + 0.858T + 7T^{2} \)
11 \( 1 + 3.67T + 11T^{2} \)
13 \( 1 - 4.58T + 13T^{2} \)
17 \( 1 + 5.30T + 17T^{2} \)
19 \( 1 - 6.36T + 19T^{2} \)
23 \( 1 - 3.42T + 23T^{2} \)
29 \( 1 - 3.73T + 29T^{2} \)
31 \( 1 - 1.25T + 31T^{2} \)
37 \( 1 + 7.45T + 37T^{2} \)
41 \( 1 + 2.53T + 41T^{2} \)
43 \( 1 + 3.37T + 43T^{2} \)
47 \( 1 + 8.49T + 47T^{2} \)
53 \( 1 + 2.34T + 53T^{2} \)
59 \( 1 - 13.1T + 59T^{2} \)
61 \( 1 - 10.3T + 61T^{2} \)
67 \( 1 - 3.34T + 67T^{2} \)
71 \( 1 + 4.32T + 71T^{2} \)
73 \( 1 + 9.08T + 73T^{2} \)
79 \( 1 + 3.24T + 79T^{2} \)
83 \( 1 + 7.39T + 83T^{2} \)
89 \( 1 + 15.4T + 89T^{2} \)
97 \( 1 + 10.0T + 97T^{2} \)
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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

−8.700122947456562179508730668276, −8.317745807941576936681618086942, −7.21011543788252383893912642551, −6.42393307733547270414948656143, −5.38430546270427350274679481011, −4.95541045982864586404747110251, −3.88639494298388764539754071963, −2.97530393123205402560298374278, −1.29757094918371103392098490418, 0, 1.29757094918371103392098490418, 2.97530393123205402560298374278, 3.88639494298388764539754071963, 4.95541045982864586404747110251, 5.38430546270427350274679481011, 6.42393307733547270414948656143, 7.21011543788252383893912642551, 8.317745807941576936681618086942, 8.700122947456562179508730668276

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