Properties

Label 2-2448-1.1-c1-0-33
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  + 2.56·5-s − 3.12·7-s − 6.56·11-s + 0.561·13-s + 17-s + 7.68·19-s − 3.43·23-s + 1.56·25-s − 1.12·29-s + 8.24·31-s − 8·35-s − 4·37-s − 9.68·41-s − 7.68·43-s − 9.12·47-s + 2.75·49-s − 6·53-s − 16.8·55-s + 11.3·59-s − 4·61-s + 1.43·65-s − 12·67-s − 13.3·71-s − 8.24·73-s + 20.4·77-s − 2·79-s − 1.12·83-s + ⋯
L(s)  = 1  + 1.14·5-s − 1.18·7-s − 1.97·11-s + 0.155·13-s + 0.242·17-s + 1.76·19-s − 0.716·23-s + 0.312·25-s − 0.208·29-s + 1.48·31-s − 1.35·35-s − 0.657·37-s − 1.51·41-s − 1.17·43-s − 1.33·47-s + 0.393·49-s − 0.824·53-s − 2.26·55-s + 1.48·59-s − 0.512·61-s + 0.178·65-s − 1.46·67-s − 1.58·71-s − 0.965·73-s + 2.33·77-s − 0.225·79-s − 0.123·83-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 \( 1 - 2.56T + 5T^{2} \)
7 \( 1 + 3.12T + 7T^{2} \)
11 \( 1 + 6.56T + 11T^{2} \)
13 \( 1 - 0.561T + 13T^{2} \)
19 \( 1 - 7.68T + 19T^{2} \)
23 \( 1 + 3.43T + 23T^{2} \)
29 \( 1 + 1.12T + 29T^{2} \)
31 \( 1 - 8.24T + 31T^{2} \)
37 \( 1 + 4T + 37T^{2} \)
41 \( 1 + 9.68T + 41T^{2} \)
43 \( 1 + 7.68T + 43T^{2} \)
47 \( 1 + 9.12T + 47T^{2} \)
53 \( 1 + 6T + 53T^{2} \)
59 \( 1 - 11.3T + 59T^{2} \)
61 \( 1 + 4T + 61T^{2} \)
67 \( 1 + 12T + 67T^{2} \)
71 \( 1 + 13.3T + 71T^{2} \)
73 \( 1 + 8.24T + 73T^{2} \)
79 \( 1 + 2T + 79T^{2} \)
83 \( 1 + 1.12T + 83T^{2} \)
89 \( 1 + 0.876T + 89T^{2} \)
97 \( 1 + 7.12T + 97T^{2} \)
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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

−8.556491516128697851743720547022, −7.80569646197547009506293796863, −6.95443816861363578705607312922, −6.10492418686780476505788051907, −5.50261866628589116699448543427, −4.84674296579727040910571177274, −3.26531733917561015548195253751, −2.85209457165435299255999584118, −1.65781140990140730814880686762, 0, 1.65781140990140730814880686762, 2.85209457165435299255999584118, 3.26531733917561015548195253751, 4.84674296579727040910571177274, 5.50261866628589116699448543427, 6.10492418686780476505788051907, 6.95443816861363578705607312922, 7.80569646197547009506293796863, 8.556491516128697851743720547022

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