Properties

Label 2-2448-1.1-c1-0-34
Degree $2$
Conductor $2448$
Sign $-1$
Analytic cond. $19.5473$
Root an. cond. $4.42124$
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  + 0.561·5-s − 2.56·11-s + 4.56·13-s − 17-s − 7.68·19-s − 6.56·23-s − 4.68·25-s − 8.24·29-s + 5.12·31-s + 3.12·37-s − 0.561·41-s + 7.68·43-s − 2.87·47-s − 7·49-s + 4.24·53-s − 1.43·55-s − 1.12·59-s + 0.876·61-s + 2.56·65-s − 4·67-s + 10.2·71-s + 4.24·73-s − 15.3·79-s − 9.12·83-s − 0.561·85-s − 7.12·89-s − 4.31·95-s + ⋯
L(s)  = 1  + 0.251·5-s − 0.772·11-s + 1.26·13-s − 0.242·17-s − 1.76·19-s − 1.36·23-s − 0.936·25-s − 1.53·29-s + 0.920·31-s + 0.513·37-s − 0.0876·41-s + 1.17·43-s − 0.419·47-s − 49-s + 0.583·53-s − 0.193·55-s − 0.146·59-s + 0.112·61-s + 0.317·65-s − 0.488·67-s + 1.21·71-s + 0.496·73-s − 1.72·79-s − 1.00·83-s − 0.0609·85-s − 0.755·89-s − 0.442·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2448 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2448 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2448\)    =    \(2^{4} \cdot 3^{2} \cdot 17\)
Sign: $-1$
Analytic conductor: \(19.5473\)
Root analytic conductor: \(4.42124\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2448,\ (\ :1/2),\ -1)\)

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 \( 1 \)
3 \( 1 \)
17 \( 1 + T \)
good5 \( 1 - 0.561T + 5T^{2} \)
7 \( 1 + 7T^{2} \)
11 \( 1 + 2.56T + 11T^{2} \)
13 \( 1 - 4.56T + 13T^{2} \)
19 \( 1 + 7.68T + 19T^{2} \)
23 \( 1 + 6.56T + 23T^{2} \)
29 \( 1 + 8.24T + 29T^{2} \)
31 \( 1 - 5.12T + 31T^{2} \)
37 \( 1 - 3.12T + 37T^{2} \)
41 \( 1 + 0.561T + 41T^{2} \)
43 \( 1 - 7.68T + 43T^{2} \)
47 \( 1 + 2.87T + 47T^{2} \)
53 \( 1 - 4.24T + 53T^{2} \)
59 \( 1 + 1.12T + 59T^{2} \)
61 \( 1 - 0.876T + 61T^{2} \)
67 \( 1 + 4T + 67T^{2} \)
71 \( 1 - 10.2T + 71T^{2} \)
73 \( 1 - 4.24T + 73T^{2} \)
79 \( 1 + 15.3T + 79T^{2} \)
83 \( 1 + 9.12T + 83T^{2} \)
89 \( 1 + 7.12T + 89T^{2} \)
97 \( 1 + 11.1T + 97T^{2} \)
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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

−8.302875344046805467076645838868, −8.109923445071722718293427161141, −6.95440673844829496217463539569, −6.05371787057549432878797558655, −5.69321842750397771653080365848, −4.38628027956606466571165566166, −3.82361547048059198959128559188, −2.54647754455012247573260048014, −1.69147644959488143832974835252, 0, 1.69147644959488143832974835252, 2.54647754455012247573260048014, 3.82361547048059198959128559188, 4.38628027956606466571165566166, 5.69321842750397771653080365848, 6.05371787057549432878797558655, 6.95440673844829496217463539569, 8.109923445071722718293427161141, 8.302875344046805467076645838868

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