Properties

Label 2-2760-1.1-c1-0-43
Degree $2$
Conductor $2760$
Sign $-1$
Analytic cond. $22.0387$
Root an. cond. $4.69454$
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 + 5-s − 7-s + 9-s + 2.24·11-s − 5.41·13-s + 15-s − 4.41·17-s − 7.07·19-s − 21-s − 23-s + 25-s + 27-s + 1.24·29-s − 10.6·31-s + 2.24·33-s − 35-s − 3·37-s − 5.41·39-s − 1.58·41-s + 2·43-s + 45-s + 5.41·47-s − 6·49-s − 4.41·51-s − 6.41·53-s + 2.24·55-s + ⋯
L(s)  = 1  + 0.577·3-s + 0.447·5-s − 0.377·7-s + 0.333·9-s + 0.676·11-s − 1.50·13-s + 0.258·15-s − 1.07·17-s − 1.62·19-s − 0.218·21-s − 0.208·23-s + 0.200·25-s + 0.192·27-s + 0.230·29-s − 1.91·31-s + 0.390·33-s − 0.169·35-s − 0.493·37-s − 0.866·39-s − 0.247·41-s + 0.304·43-s + 0.149·45-s + 0.789·47-s − 0.857·49-s − 0.618·51-s − 0.881·53-s + 0.302·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2760\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-1$
Analytic conductor: \(22.0387\)
Root analytic conductor: \(4.69454\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2760,\ (\ :1/2),\ -1)\)

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 \( 1 - T \)
5 \( 1 - T \)
23 \( 1 + T \)
good7 \( 1 + T + 7T^{2} \)
11 \( 1 - 2.24T + 11T^{2} \)
13 \( 1 + 5.41T + 13T^{2} \)
17 \( 1 + 4.41T + 17T^{2} \)
19 \( 1 + 7.07T + 19T^{2} \)
29 \( 1 - 1.24T + 29T^{2} \)
31 \( 1 + 10.6T + 31T^{2} \)
37 \( 1 + 3T + 37T^{2} \)
41 \( 1 + 1.58T + 41T^{2} \)
43 \( 1 - 2T + 43T^{2} \)
47 \( 1 - 5.41T + 47T^{2} \)
53 \( 1 + 6.41T + 53T^{2} \)
59 \( 1 + 12.0T + 59T^{2} \)
61 \( 1 - 1.07T + 61T^{2} \)
67 \( 1 - 10.6T + 67T^{2} \)
71 \( 1 - 2.07T + 71T^{2} \)
73 \( 1 - 15.5T + 73T^{2} \)
79 \( 1 - 5.65T + 79T^{2} \)
83 \( 1 - 16.0T + 83T^{2} \)
89 \( 1 + 10.8T + 89T^{2} \)
97 \( 1 + 1.17T + 97T^{2} \)
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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

−8.557881248032575575031632750896, −7.69572262104127094017501188922, −6.80439439741677106487913133266, −6.40418351075388646092732051039, −5.23706384510496627759867174103, −4.42346385976418431518706366127, −3.60341359730816206039508221907, −2.44098287001182138375579430883, −1.87057519701961739989367761995, 0, 1.87057519701961739989367761995, 2.44098287001182138375579430883, 3.60341359730816206039508221907, 4.42346385976418431518706366127, 5.23706384510496627759867174103, 6.40418351075388646092732051039, 6.80439439741677106487913133266, 7.69572262104127094017501188922, 8.557881248032575575031632750896

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