Properties

Label 2-2760-1.1-c1-0-30
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 − 3.82·7-s + 9-s + 1.41·11-s + 3.41·13-s − 15-s + 0.414·17-s − 4.58·19-s + 3.82·21-s − 23-s + 25-s − 27-s − 6.41·29-s − 31-s − 1.41·33-s − 3.82·35-s + 9.48·37-s − 3.41·39-s − 1.24·41-s + 3.65·43-s + 45-s + 2.24·47-s + 7.65·49-s − 0.414·51-s − 3.24·53-s + 1.41·55-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.447·5-s − 1.44·7-s + 0.333·9-s + 0.426·11-s + 0.946·13-s − 0.258·15-s + 0.100·17-s − 1.05·19-s + 0.835·21-s − 0.208·23-s + 0.200·25-s − 0.192·27-s − 1.19·29-s − 0.179·31-s − 0.246·33-s − 0.647·35-s + 1.55·37-s − 0.546·39-s − 0.194·41-s + 0.557·43-s + 0.149·45-s + 0.327·47-s + 1.09·49-s − 0.0580·51-s − 0.445·53-s + 0.190·55-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 \( 1 + 3.82T + 7T^{2} \)
11 \( 1 - 1.41T + 11T^{2} \)
13 \( 1 - 3.41T + 13T^{2} \)
17 \( 1 - 0.414T + 17T^{2} \)
19 \( 1 + 4.58T + 19T^{2} \)
29 \( 1 + 6.41T + 29T^{2} \)
31 \( 1 + T + 31T^{2} \)
37 \( 1 - 9.48T + 37T^{2} \)
41 \( 1 + 1.24T + 41T^{2} \)
43 \( 1 - 3.65T + 43T^{2} \)
47 \( 1 - 2.24T + 47T^{2} \)
53 \( 1 + 3.24T + 53T^{2} \)
59 \( 1 + 11.7T + 59T^{2} \)
61 \( 1 + 1.41T + 61T^{2} \)
67 \( 1 - 1.48T + 67T^{2} \)
71 \( 1 - 0.0710T + 71T^{2} \)
73 \( 1 + 6.24T + 73T^{2} \)
79 \( 1 + 16.9T + 79T^{2} \)
83 \( 1 - 11.2T + 83T^{2} \)
89 \( 1 + 14.8T + 89T^{2} \)
97 \( 1 + 10.1T + 97T^{2} \)
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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

−8.595937467135021247914414959312, −7.53589422766108682550872043048, −6.64981110830050194207613275425, −6.13032738138183386173152007094, −5.67839630902303545634662909309, −4.37509914595426252811672555586, −3.68367672303531482370159330480, −2.66702214033169657853567259540, −1.40366706460576317196449326817, 0, 1.40366706460576317196449326817, 2.66702214033169657853567259540, 3.68367672303531482370159330480, 4.37509914595426252811672555586, 5.67839630902303545634662909309, 6.13032738138183386173152007094, 6.64981110830050194207613275425, 7.53589422766108682550872043048, 8.595937467135021247914414959312

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