Properties

Label 2-2280-1.1-c1-0-3
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 $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3-s − 5-s − 2.82·7-s + 9-s + 2.82·11-s + 0.828·13-s + 15-s − 7.65·17-s − 19-s + 2.82·21-s + 4·23-s + 25-s − 27-s − 0.828·29-s − 2.82·33-s + 2.82·35-s − 4.82·37-s − 0.828·39-s − 0.828·41-s + 2.82·43-s − 45-s + 4·47-s + 1.00·49-s + 7.65·51-s − 2·53-s − 2.82·55-s + 57-s + ⋯
L(s)  = 1  − 0.577·3-s − 0.447·5-s − 1.06·7-s + 0.333·9-s + 0.852·11-s + 0.229·13-s + 0.258·15-s − 1.85·17-s − 0.229·19-s + 0.617·21-s + 0.834·23-s + 0.200·25-s − 0.192·27-s − 0.153·29-s − 0.492·33-s + 0.478·35-s − 0.793·37-s − 0.132·39-s − 0.129·41-s + 0.431·43-s − 0.149·45-s + 0.583·47-s + 0.142·49-s + 1.07·51-s − 0.274·53-s − 0.381·55-s + 0.132·57-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: \(0\)
Selberg data: \((2,\ 2280,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9325732298\)
\(L(\frac12)\) \(\approx\) \(0.9325732298\)
\(L(\frac{3}{2})\) 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 \( 1 + 2.82T + 7T^{2} \)
11 \( 1 - 2.82T + 11T^{2} \)
13 \( 1 - 0.828T + 13T^{2} \)
17 \( 1 + 7.65T + 17T^{2} \)
23 \( 1 - 4T + 23T^{2} \)
29 \( 1 + 0.828T + 29T^{2} \)
31 \( 1 + 31T^{2} \)
37 \( 1 + 4.82T + 37T^{2} \)
41 \( 1 + 0.828T + 41T^{2} \)
43 \( 1 - 2.82T + 43T^{2} \)
47 \( 1 - 4T + 47T^{2} \)
53 \( 1 + 2T + 53T^{2} \)
59 \( 1 - 8T + 59T^{2} \)
61 \( 1 - 9.31T + 61T^{2} \)
67 \( 1 + 1.65T + 67T^{2} \)
71 \( 1 - 8T + 71T^{2} \)
73 \( 1 + 0.343T + 73T^{2} \)
79 \( 1 - 13.6T + 79T^{2} \)
83 \( 1 - 8T + 83T^{2} \)
89 \( 1 - 7.17T + 89T^{2} \)
97 \( 1 + 4.82T + 97T^{2} \)
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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

−9.064853322519666626477245508193, −8.402341790342959176459082174420, −7.12537956973785423526028238406, −6.71777962210647024934771792138, −6.08858926564127662291794786963, −4.99348905177960789715348605884, −4.12897135163360624663474684641, −3.40523892506397326240237129128, −2.15066712598884637300419173657, −0.62731283227951110386030647188, 0.62731283227951110386030647188, 2.15066712598884637300419173657, 3.40523892506397326240237129128, 4.12897135163360624663474684641, 4.99348905177960789715348605884, 6.08858926564127662291794786963, 6.71777962210647024934771792138, 7.12537956973785423526028238406, 8.402341790342959176459082174420, 9.064853322519666626477245508193

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