Properties

Label 2-2760-1.1-c1-0-26
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 − 4.13·7-s + 9-s + 2.92·11-s + 2.42·13-s + 15-s − 4.15·17-s + 3.84·19-s + 4.13·21-s + 23-s + 25-s − 27-s + 5.64·29-s − 3.22·31-s − 2.92·33-s + 4.13·35-s + 5.55·37-s − 2.42·39-s − 5.06·41-s − 7.41·43-s − 45-s − 3.84·47-s + 10.0·49-s + 4.15·51-s + 8.48·53-s − 2.92·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 1.56·7-s + 0.333·9-s + 0.883·11-s + 0.672·13-s + 0.258·15-s − 1.00·17-s + 0.881·19-s + 0.901·21-s + 0.208·23-s + 0.200·25-s − 0.192·27-s + 1.04·29-s − 0.578·31-s − 0.509·33-s + 0.698·35-s + 0.912·37-s − 0.388·39-s − 0.790·41-s − 1.13·43-s − 0.149·45-s − 0.560·47-s + 1.43·49-s + 0.581·51-s + 1.16·53-s − 0.395·55-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 \( 1 + 4.13T + 7T^{2} \)
11 \( 1 - 2.92T + 11T^{2} \)
13 \( 1 - 2.42T + 13T^{2} \)
17 \( 1 + 4.15T + 17T^{2} \)
19 \( 1 - 3.84T + 19T^{2} \)
29 \( 1 - 5.64T + 29T^{2} \)
31 \( 1 + 3.22T + 31T^{2} \)
37 \( 1 - 5.55T + 37T^{2} \)
41 \( 1 + 5.06T + 41T^{2} \)
43 \( 1 + 7.41T + 43T^{2} \)
47 \( 1 + 3.84T + 47T^{2} \)
53 \( 1 - 8.48T + 53T^{2} \)
59 \( 1 - 3.64T + 59T^{2} \)
61 \( 1 + 1.51T + 61T^{2} \)
67 \( 1 + 13.0T + 67T^{2} \)
71 \( 1 + 7.06T + 71T^{2} \)
73 \( 1 + 1.57T + 73T^{2} \)
79 \( 1 - 0.329T + 79T^{2} \)
83 \( 1 + 13.5T + 83T^{2} \)
89 \( 1 - 1.08T + 89T^{2} \)
97 \( 1 - 0.441T + 97T^{2} \)
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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

−8.640700150307107888421848434344, −7.48345795757012269511501754522, −6.63894232847110506686227555604, −6.41564898954237409595079314646, −5.44008721931475139116523192308, −4.36971010235525083865991362688, −3.64186745344228998441270054467, −2.84250098334476302075560228797, −1.26051612086382796561745648288, 0, 1.26051612086382796561745648288, 2.84250098334476302075560228797, 3.64186745344228998441270054467, 4.36971010235525083865991362688, 5.44008721931475139116523192308, 6.41564898954237409595079314646, 6.63894232847110506686227555604, 7.48345795757012269511501754522, 8.640700150307107888421848434344

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