Properties

Label 2-88e2-1.1-c1-0-166
Degree $2$
Conductor $7744$
Sign $-1$
Analytic cond. $61.8361$
Root an. cond. $7.86359$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2·3-s − 5-s − 2·7-s + 9-s + 13-s − 2·15-s + 5·17-s − 6·19-s − 4·21-s − 2·23-s − 4·25-s − 4·27-s + 9·29-s + 2·31-s + 2·35-s + 3·37-s + 2·39-s + 5·41-s − 45-s − 2·47-s − 3·49-s + 10·51-s − 9·53-s − 12·57-s + 8·59-s + 6·61-s − 2·63-s + ⋯
L(s)  = 1  + 1.15·3-s − 0.447·5-s − 0.755·7-s + 1/3·9-s + 0.277·13-s − 0.516·15-s + 1.21·17-s − 1.37·19-s − 0.872·21-s − 0.417·23-s − 4/5·25-s − 0.769·27-s + 1.67·29-s + 0.359·31-s + 0.338·35-s + 0.493·37-s + 0.320·39-s + 0.780·41-s − 0.149·45-s − 0.291·47-s − 3/7·49-s + 1.40·51-s − 1.23·53-s − 1.58·57-s + 1.04·59-s + 0.768·61-s − 0.251·63-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 7744 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 7744 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(7744\)    =    \(2^{6} \cdot 11^{2}\)
Sign: $-1$
Analytic conductor: \(61.8361\)
Root analytic conductor: \(7.86359\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 7744,\ (\ :1/2),\ -1)\)

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 \( 1 \)
11 \( 1 \)
good3 \( 1 - 2 T + p T^{2} \)
5 \( 1 + T + p T^{2} \)
7 \( 1 + 2 T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 - 5 T + p T^{2} \)
19 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 2 T + p T^{2} \)
29 \( 1 - 9 T + p T^{2} \)
31 \( 1 - 2 T + p T^{2} \)
37 \( 1 - 3 T + p T^{2} \)
41 \( 1 - 5 T + p T^{2} \)
43 \( 1 + p T^{2} \)
47 \( 1 + 2 T + p T^{2} \)
53 \( 1 + 9 T + p T^{2} \)
59 \( 1 - 8 T + p T^{2} \)
61 \( 1 - 6 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 2 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 + 6 T + p T^{2} \)
89 \( 1 + 9 T + p T^{2} \)
97 \( 1 + 13 T + p T^{2} \)
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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

−7.81304245413044943247521419550, −6.86022704125109365573887961245, −6.23631640550960698833745661801, −5.51160152763630926450656211881, −4.31690254498802738209818156699, −3.87299050839595889181889379856, −3.01368167787977742950054040757, −2.55123860245483446996298704576, −1.38763061579404254635807455108, 0, 1.38763061579404254635807455108, 2.55123860245483446996298704576, 3.01368167787977742950054040757, 3.87299050839595889181889379856, 4.31690254498802738209818156699, 5.51160152763630926450656211881, 6.23631640550960698833745661801, 6.86022704125109365573887961245, 7.81304245413044943247521419550

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