Properties

Label 2-768-1.1-c5-0-9
Degree $2$
Conductor $768$
Sign $1$
Analytic cond. $123.174$
Root an. cond. $11.0984$
Motivic weight $5$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 9·3-s − 24·5-s − 68·7-s + 81·9-s − 452·11-s − 1.05e3·13-s − 216·15-s − 418·17-s − 2.49e3·19-s − 612·21-s + 2.39e3·23-s − 2.54e3·25-s + 729·27-s + 1.52e3·29-s + 1.94e3·31-s − 4.06e3·33-s + 1.63e3·35-s + 8.97e3·37-s − 9.46e3·39-s + 1.51e4·41-s + 2.68e3·43-s − 1.94e3·45-s + 1.07e4·47-s − 1.21e4·49-s − 3.76e3·51-s + 8.04e3·53-s + 1.08e4·55-s + ⋯
L(s)  = 1  + 0.577·3-s − 0.429·5-s − 0.524·7-s + 1/3·9-s − 1.12·11-s − 1.72·13-s − 0.247·15-s − 0.350·17-s − 1.58·19-s − 0.302·21-s + 0.942·23-s − 0.815·25-s + 0.192·27-s + 0.335·29-s + 0.364·31-s − 0.650·33-s + 0.225·35-s + 1.07·37-s − 0.996·39-s + 1.40·41-s + 0.221·43-s − 0.143·45-s + 0.709·47-s − 0.724·49-s − 0.202·51-s + 0.393·53-s + 0.483·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 768 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(6-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 768 ^{s/2} \, \Gamma_{\C}(s+5/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(768\)    =    \(2^{8} \cdot 3\)
Sign: $1$
Analytic conductor: \(123.174\)
Root analytic conductor: \(11.0984\)
Motivic weight: \(5\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 768,\ (\ :5/2),\ 1)\)

Particular Values

\(L(3)\) \(\approx\) \(1.128274548\)
\(L(\frac12)\) \(\approx\) \(1.128274548\)
\(L(\frac{7}{2})\) 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 \( 1 - p^{2} T \)
good5 \( 1 + 24 T + p^{5} T^{2} \)
7 \( 1 + 68 T + p^{5} T^{2} \)
11 \( 1 + 452 T + p^{5} T^{2} \)
13 \( 1 + 1052 T + p^{5} T^{2} \)
17 \( 1 + 418 T + p^{5} T^{2} \)
19 \( 1 + 2492 T + p^{5} T^{2} \)
23 \( 1 - 104 p T + p^{5} T^{2} \)
29 \( 1 - 1520 T + p^{5} T^{2} \)
31 \( 1 - 1948 T + p^{5} T^{2} \)
37 \( 1 - 8972 T + p^{5} T^{2} \)
41 \( 1 - 15174 T + p^{5} T^{2} \)
43 \( 1 - 2684 T + p^{5} T^{2} \)
47 \( 1 - 10744 T + p^{5} T^{2} \)
53 \( 1 - 8048 T + p^{5} T^{2} \)
59 \( 1 - 13356 T + p^{5} T^{2} \)
61 \( 1 - 19260 T + p^{5} T^{2} \)
67 \( 1 + 36588 T + p^{5} T^{2} \)
71 \( 1 + 63832 T + p^{5} T^{2} \)
73 \( 1 - 14106 T + p^{5} T^{2} \)
79 \( 1 - 1252 p T + p^{5} T^{2} \)
83 \( 1 + 63292 T + p^{5} T^{2} \)
89 \( 1 + 7014 T + p^{5} T^{2} \)
97 \( 1 - 80830 T + p^{5} T^{2} \)
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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

−9.591259973830930091558150948057, −8.684387633543996091431988701138, −7.78179710606537025985892223849, −7.21084573991210805126700574500, −6.12911548952477338699573881691, −4.89448129274964699363691260490, −4.14423131842052485235153152160, −2.80323527829654287579124982758, −2.28047205145442454059028873694, −0.44262929028757677274015123777, 0.44262929028757677274015123777, 2.28047205145442454059028873694, 2.80323527829654287579124982758, 4.14423131842052485235153152160, 4.89448129274964699363691260490, 6.12911548952477338699573881691, 7.21084573991210805126700574500, 7.78179710606537025985892223849, 8.684387633543996091431988701138, 9.591259973830930091558150948057

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