Properties

Label 2-6864-1.1-c1-0-112
Degree $2$
Conductor $6864$
Sign $-1$
Analytic cond. $54.8093$
Root an. cond. $7.40333$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 3-s + 2.43·5-s − 1.35·7-s + 9-s − 11-s − 13-s + 2.43·15-s − 3.08·17-s − 2.64·19-s − 1.35·21-s − 1.52·23-s + 0.944·25-s + 27-s + 7.79·29-s − 8.43·31-s − 33-s − 3.29·35-s − 11.0·37-s − 39-s − 8.99·41-s + 6.38·43-s + 2.43·45-s + 6.87·47-s − 5.17·49-s − 3.08·51-s − 8.17·53-s − 2.43·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 1.09·5-s − 0.510·7-s + 0.333·9-s − 0.301·11-s − 0.277·13-s + 0.629·15-s − 0.748·17-s − 0.607·19-s − 0.295·21-s − 0.317·23-s + 0.188·25-s + 0.192·27-s + 1.44·29-s − 1.51·31-s − 0.174·33-s − 0.557·35-s − 1.81·37-s − 0.160·39-s − 1.40·41-s + 0.973·43-s + 0.363·45-s + 1.00·47-s − 0.738·49-s − 0.432·51-s − 1.12·53-s − 0.328·55-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: no
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 \( 1 - 2.43T + 5T^{2} \)
7 \( 1 + 1.35T + 7T^{2} \)
17 \( 1 + 3.08T + 17T^{2} \)
19 \( 1 + 2.64T + 19T^{2} \)
23 \( 1 + 1.52T + 23T^{2} \)
29 \( 1 - 7.79T + 29T^{2} \)
31 \( 1 + 8.43T + 31T^{2} \)
37 \( 1 + 11.0T + 37T^{2} \)
41 \( 1 + 8.99T + 41T^{2} \)
43 \( 1 - 6.38T + 43T^{2} \)
47 \( 1 - 6.87T + 47T^{2} \)
53 \( 1 + 8.17T + 53T^{2} \)
59 \( 1 - 0.876T + 59T^{2} \)
61 \( 1 + 2.17T + 61T^{2} \)
67 \( 1 + 1.38T + 67T^{2} \)
71 \( 1 + 0.703T + 71T^{2} \)
73 \( 1 - 10.2T + 73T^{2} \)
79 \( 1 + 9.08T + 79T^{2} \)
83 \( 1 + 4.53T + 83T^{2} \)
89 \( 1 + 11.1T + 89T^{2} \)
97 \( 1 - 7.04T + 97T^{2} \)
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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

−7.58825259490332925325929520320, −6.81798095542072454994265083536, −6.32751247050891941898160214947, −5.50870975630322430707344390105, −4.80951746401864103021255043184, −3.89207934598754429510480156204, −3.03465513724849656581507847026, −2.25060902646150500667262822415, −1.61516875793709502394691575297, 0, 1.61516875793709502394691575297, 2.25060902646150500667262822415, 3.03465513724849656581507847026, 3.89207934598754429510480156204, 4.80951746401864103021255043184, 5.50870975630322430707344390105, 6.32751247050891941898160214947, 6.81798095542072454994265083536, 7.58825259490332925325929520320

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