Properties

Label 2-2415-1.1-c1-0-14
Degree $2$
Conductor $2415$
Sign $1$
Analytic cond. $19.2838$
Root an. cond. $4.39134$
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  − 0.128·2-s + 3-s − 1.98·4-s + 5-s − 0.128·6-s − 7-s + 0.513·8-s + 9-s − 0.128·10-s − 6.08·11-s − 1.98·12-s − 6.03·13-s + 0.128·14-s + 15-s + 3.90·16-s − 5.30·17-s − 0.128·18-s + 5.72·19-s − 1.98·20-s − 21-s + 0.783·22-s + 23-s + 0.513·24-s + 25-s + 0.777·26-s + 27-s + 1.98·28-s + ⋯
L(s)  = 1  − 0.0910·2-s + 0.577·3-s − 0.991·4-s + 0.447·5-s − 0.0525·6-s − 0.377·7-s + 0.181·8-s + 0.333·9-s − 0.0407·10-s − 1.83·11-s − 0.572·12-s − 1.67·13-s + 0.0344·14-s + 0.258·15-s + 0.975·16-s − 1.28·17-s − 0.0303·18-s + 1.31·19-s − 0.443·20-s − 0.218·21-s + 0.167·22-s + 0.208·23-s + 0.104·24-s + 0.200·25-s + 0.152·26-s + 0.192·27-s + 0.374·28-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2415 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2415\)    =    \(3 \cdot 5 \cdot 7 \cdot 23\)
Sign: $1$
Analytic conductor: \(19.2838\)
Root analytic conductor: \(4.39134\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2415,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.277531822\)
\(L(\frac12)\) \(\approx\) \(1.277531822\)
\(L(\frac{3}{2})\) 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 \( 1 - T \)
7 \( 1 + T \)
23 \( 1 - T \)
good2 \( 1 + 0.128T + 2T^{2} \)
11 \( 1 + 6.08T + 11T^{2} \)
13 \( 1 + 6.03T + 13T^{2} \)
17 \( 1 + 5.30T + 17T^{2} \)
19 \( 1 - 5.72T + 19T^{2} \)
29 \( 1 - 10.2T + 29T^{2} \)
31 \( 1 - 8.72T + 31T^{2} \)
37 \( 1 - 4.50T + 37T^{2} \)
41 \( 1 - 9.04T + 41T^{2} \)
43 \( 1 + 2.05T + 43T^{2} \)
47 \( 1 - 12.7T + 47T^{2} \)
53 \( 1 + 1.87T + 53T^{2} \)
59 \( 1 + 6.64T + 59T^{2} \)
61 \( 1 - 10.2T + 61T^{2} \)
67 \( 1 + 8.75T + 67T^{2} \)
71 \( 1 - 12.8T + 71T^{2} \)
73 \( 1 - 1.94T + 73T^{2} \)
79 \( 1 + 0.792T + 79T^{2} \)
83 \( 1 - 0.255T + 83T^{2} \)
89 \( 1 + 8.58T + 89T^{2} \)
97 \( 1 + 2.05T + 97T^{2} \)
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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

−9.045416667222296997361284094116, −8.165758519841696012963122101277, −7.65969168977692564566495008384, −6.79461608571490305527425993555, −5.61399898657053032617697995313, −4.88478493576816687343230739526, −4.36326572786335100310731626415, −2.76671509789082644381915201551, −2.61119456847869464426943861268, −0.69411003110629324672491394078, 0.69411003110629324672491394078, 2.61119456847869464426943861268, 2.76671509789082644381915201551, 4.36326572786335100310731626415, 4.88478493576816687343230739526, 5.61399898657053032617697995313, 6.79461608571490305527425993555, 7.65969168977692564566495008384, 8.165758519841696012963122101277, 9.045416667222296997361284094116

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