Properties

Label 2-6864-1.1-c1-0-94
Degree $2$
Conductor $6864$
Sign $-1$
Analytic cond. $54.8093$
Root an. cond. $7.40333$
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  + 3-s − 4·7-s + 9-s + 11-s − 13-s + 8·17-s − 4·19-s − 4·21-s − 5·25-s + 27-s + 4·29-s − 2·31-s + 33-s − 2·37-s − 39-s − 2·41-s + 2·43-s − 4·47-s + 9·49-s + 8·51-s + 6·53-s − 4·57-s − 10·61-s − 4·63-s − 2·67-s − 14·73-s − 5·75-s + ⋯
L(s)  = 1  + 0.577·3-s − 1.51·7-s + 1/3·9-s + 0.301·11-s − 0.277·13-s + 1.94·17-s − 0.917·19-s − 0.872·21-s − 25-s + 0.192·27-s + 0.742·29-s − 0.359·31-s + 0.174·33-s − 0.328·37-s − 0.160·39-s − 0.312·41-s + 0.304·43-s − 0.583·47-s + 9/7·49-s + 1.12·51-s + 0.824·53-s − 0.529·57-s − 1.28·61-s − 0.503·63-s − 0.244·67-s − 1.63·73-s − 0.577·75-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 6864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 6864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(6864\)    =    \(2^{4} \cdot 3 \cdot 11 \cdot 13\)
Sign: $-1$
Analytic conductor: \(54.8093\)
Root analytic conductor: \(7.40333\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 6864,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
11 \( 1 - T \)
13 \( 1 + T \)
good5 \( 1 + p T^{2} \)
7 \( 1 + 4 T + p T^{2} \)
17 \( 1 - 8 T + p T^{2} \)
19 \( 1 + 4 T + p T^{2} \)
23 \( 1 + p T^{2} \)
29 \( 1 - 4 T + p T^{2} \)
31 \( 1 + 2 T + p T^{2} \)
37 \( 1 + 2 T + p T^{2} \)
41 \( 1 + 2 T + p T^{2} \)
43 \( 1 - 2 T + p T^{2} \)
47 \( 1 + 4 T + p T^{2} \)
53 \( 1 - 6 T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 14 T + p T^{2} \)
79 \( 1 + 10 T + p T^{2} \)
83 \( 1 + 4 T + p T^{2} \)
89 \( 1 - 16 T + p T^{2} \)
97 \( 1 + 2 T + p T^{2} \)
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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

−7.56782286225328193112264934939, −7.00219669551555731832290169226, −6.17239055563508803098187886902, −5.71991945113624794291730067509, −4.62352960148066102606067520868, −3.71373317511754436142355942160, −3.25997672277555714769663608301, −2.46203922830889927495051900442, −1.32721688032948586871388779415, 0, 1.32721688032948586871388779415, 2.46203922830889927495051900442, 3.25997672277555714769663608301, 3.71373317511754436142355942160, 4.62352960148066102606067520868, 5.71991945113624794291730067509, 6.17239055563508803098187886902, 7.00219669551555731832290169226, 7.56782286225328193112264934939

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