Properties

Label 2-2280-1.1-c1-0-22
Degree $2$
Conductor $2280$
Sign $-1$
Analytic cond. $18.2058$
Root an. cond. $4.26683$
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 − 1.23·7-s + 9-s + 1.23·11-s − 3.23·13-s + 15-s + 4.47·17-s − 19-s + 1.23·21-s + 6.47·23-s + 25-s − 27-s − 7.23·29-s + 4·31-s − 1.23·33-s + 1.23·35-s − 0.763·37-s + 3.23·39-s − 9.70·41-s − 1.23·43-s − 45-s + 6.47·47-s − 5.47·49-s − 4.47·51-s + 0.472·53-s − 1.23·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 0.467·7-s + 0.333·9-s + 0.372·11-s − 0.897·13-s + 0.258·15-s + 1.08·17-s − 0.229·19-s + 0.269·21-s + 1.34·23-s + 0.200·25-s − 0.192·27-s − 1.34·29-s + 0.718·31-s − 0.215·33-s + 0.208·35-s − 0.125·37-s + 0.518·39-s − 1.51·41-s − 0.188·43-s − 0.149·45-s + 0.944·47-s − 0.781·49-s − 0.626·51-s + 0.0648·53-s − 0.166·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2280 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2280 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2280\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 19\)
Sign: $-1$
Analytic conductor: \(18.2058\)
Root analytic conductor: \(4.26683\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2280,\ (\ :1/2),\ -1)\)

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 \( 1 + T \)
19 \( 1 + T \)
good7 \( 1 + 1.23T + 7T^{2} \)
11 \( 1 - 1.23T + 11T^{2} \)
13 \( 1 + 3.23T + 13T^{2} \)
17 \( 1 - 4.47T + 17T^{2} \)
23 \( 1 - 6.47T + 23T^{2} \)
29 \( 1 + 7.23T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 + 0.763T + 37T^{2} \)
41 \( 1 + 9.70T + 41T^{2} \)
43 \( 1 + 1.23T + 43T^{2} \)
47 \( 1 - 6.47T + 47T^{2} \)
53 \( 1 - 0.472T + 53T^{2} \)
59 \( 1 + 10.4T + 59T^{2} \)
61 \( 1 - 4.47T + 61T^{2} \)
67 \( 1 + 6.47T + 67T^{2} \)
71 \( 1 + 12.9T + 71T^{2} \)
73 \( 1 + 0.472T + 73T^{2} \)
79 \( 1 - 4.94T + 79T^{2} \)
83 \( 1 + 83T^{2} \)
89 \( 1 + 17.7T + 89T^{2} \)
97 \( 1 - 4.18T + 97T^{2} \)
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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

−8.691285179553511532105644024016, −7.65569917793388420729939516689, −7.12213751654236676472690766277, −6.32877326432388639295631973237, −5.41295118083384829701574775311, −4.71991735134997732513314414930, −3.70103776385555526641296295645, −2.85373370141255988126225011754, −1.38337987434094912643063509065, 0, 1.38337987434094912643063509065, 2.85373370141255988126225011754, 3.70103776385555526641296295645, 4.71991735134997732513314414930, 5.41295118083384829701574775311, 6.32877326432388639295631973237, 7.12213751654236676472690766277, 7.65569917793388420729939516689, 8.691285179553511532105644024016

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