Properties

Label 2-6900-1.1-c1-0-2
Degree $2$
Conductor $6900$
Sign $1$
Analytic cond. $55.0967$
Root an. cond. $7.42272$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 3·7-s + 9-s − 5·11-s − 13-s + 4·17-s − 3·19-s + 3·21-s − 23-s − 27-s − 3·29-s + 5·33-s − 2·37-s + 39-s − 7·41-s + 3·43-s + 4·47-s + 2·49-s − 4·51-s − 4·53-s + 3·57-s − 12·59-s − 6·61-s − 3·63-s − 12·67-s + 69-s + 3·73-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.13·7-s + 1/3·9-s − 1.50·11-s − 0.277·13-s + 0.970·17-s − 0.688·19-s + 0.654·21-s − 0.208·23-s − 0.192·27-s − 0.557·29-s + 0.870·33-s − 0.328·37-s + 0.160·39-s − 1.09·41-s + 0.457·43-s + 0.583·47-s + 2/7·49-s − 0.560·51-s − 0.549·53-s + 0.397·57-s − 1.56·59-s − 0.768·61-s − 0.377·63-s − 1.46·67-s + 0.120·69-s + 0.351·73-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6900 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6900 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6900\)    =    \(2^{2} \cdot 3 \cdot 5^{2} \cdot 23\)
Sign: $1$
Analytic conductor: \(55.0967\)
Root analytic conductor: \(7.42272\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 6900,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.5485033546\)
\(L(\frac12)\) \(\approx\) \(0.5485033546\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
5 \( 1 \)
23 \( 1 + T \)
good7 \( 1 + 3 T + p T^{2} \)
11 \( 1 + 5 T + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 - 4 T + p T^{2} \)
19 \( 1 + 3 T + p T^{2} \)
29 \( 1 + 3 T + p T^{2} \)
31 \( 1 + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 7 T + p T^{2} \)
43 \( 1 - 3 T + p T^{2} \)
47 \( 1 - 4 T + p T^{2} \)
53 \( 1 + 4 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 6 T + p T^{2} \)
67 \( 1 + 12 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 3 T + p T^{2} \)
79 \( 1 + 5 T + p T^{2} \)
83 \( 1 - T + p T^{2} \)
89 \( 1 + p T^{2} \)
97 \( 1 - 10 T + p T^{2} \)
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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

−7.70736412087541943046274134302, −7.37990078668425542615709528450, −6.39506658334447590967085768969, −5.91290608379510874509002300392, −5.21040080955302151179466420993, −4.50150158467876115442340682788, −3.44579175556891513390285321177, −2.85982556991009903454508236888, −1.81210539844811414646194504746, −0.37126067759636396051179936859, 0.37126067759636396051179936859, 1.81210539844811414646194504746, 2.85982556991009903454508236888, 3.44579175556891513390285321177, 4.50150158467876115442340682788, 5.21040080955302151179466420993, 5.91290608379510874509002300392, 6.39506658334447590967085768969, 7.37990078668425542615709528450, 7.70736412087541943046274134302

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