Properties

Label 2-48e2-1.1-c1-0-20
Degree $2$
Conductor $2304$
Sign $1$
Analytic cond. $18.3975$
Root an. cond. $4.28923$
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  + 2.82·5-s + 2·7-s + 5.65·11-s + 3.00·25-s − 2.82·29-s + 10·31-s + 5.65·35-s − 3·49-s − 14.1·53-s + 16.0·55-s − 11.3·59-s − 14·73-s + 11.3·77-s + 10·79-s − 5.65·83-s + 2·97-s + 19.7·101-s + 14·103-s − 11.3·107-s + ⋯
L(s)  = 1  + 1.26·5-s + 0.755·7-s + 1.70·11-s + 0.600·25-s − 0.525·29-s + 1.79·31-s + 0.956·35-s − 0.428·49-s − 1.94·53-s + 2.15·55-s − 1.47·59-s − 1.63·73-s + 1.28·77-s + 1.12·79-s − 0.620·83-s + 0.203·97-s + 1.97·101-s + 1.37·103-s − 1.09·107-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2304 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2304 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2304\)    =    \(2^{8} \cdot 3^{2}\)
Sign: $1$
Analytic conductor: \(18.3975\)
Root analytic conductor: \(4.28923\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 2304,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.833585686\)
\(L(\frac12)\) \(\approx\) \(2.833585686\)
\(L(\frac{3}{2})\) 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 \( 1 \)
good5 \( 1 - 2.82T + 5T^{2} \)
7 \( 1 - 2T + 7T^{2} \)
11 \( 1 - 5.65T + 11T^{2} \)
13 \( 1 + 13T^{2} \)
17 \( 1 + 17T^{2} \)
19 \( 1 + 19T^{2} \)
23 \( 1 + 23T^{2} \)
29 \( 1 + 2.82T + 29T^{2} \)
31 \( 1 - 10T + 31T^{2} \)
37 \( 1 + 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + 43T^{2} \)
47 \( 1 + 47T^{2} \)
53 \( 1 + 14.1T + 53T^{2} \)
59 \( 1 + 11.3T + 59T^{2} \)
61 \( 1 + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 + 71T^{2} \)
73 \( 1 + 14T + 73T^{2} \)
79 \( 1 - 10T + 79T^{2} \)
83 \( 1 + 5.65T + 83T^{2} \)
89 \( 1 + 89T^{2} \)
97 \( 1 - 2T + 97T^{2} \)
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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

−9.136398946569171392790795517249, −8.361255339148681707197923814251, −7.44896606746174051922701192764, −6.36523513407901939637797751002, −6.13700566218195458354613235626, −4.99907292809383628661532444156, −4.30943750807639038667710226447, −3.14374695409377479797205561887, −1.92621689418655432325939293744, −1.26177245514393104920732673595, 1.26177245514393104920732673595, 1.92621689418655432325939293744, 3.14374695409377479797205561887, 4.30943750807639038667710226447, 4.99907292809383628661532444156, 6.13700566218195458354613235626, 6.36523513407901939637797751002, 7.44896606746174051922701192764, 8.361255339148681707197923814251, 9.136398946569171392790795517249

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