Properties

Label 2-2205-1.1-c1-0-55
Degree $2$
Conductor $2205$
Sign $-1$
Analytic cond. $17.6070$
Root an. cond. $4.19607$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 2·4-s + 5-s − 13-s + 4·16-s − 6·17-s + 5·19-s − 2·20-s − 6·23-s + 25-s + 6·29-s + 5·31-s − 7·37-s − 12·41-s − 43-s − 6·47-s + 2·52-s + 6·59-s + 2·61-s − 8·64-s − 65-s − 7·67-s + 12·68-s − 12·71-s + 11·73-s − 10·76-s − 13·79-s + 4·80-s + ⋯
L(s)  = 1  − 4-s + 0.447·5-s − 0.277·13-s + 16-s − 1.45·17-s + 1.14·19-s − 0.447·20-s − 1.25·23-s + 1/5·25-s + 1.11·29-s + 0.898·31-s − 1.15·37-s − 1.87·41-s − 0.152·43-s − 0.875·47-s + 0.277·52-s + 0.781·59-s + 0.256·61-s − 64-s − 0.124·65-s − 0.855·67-s + 1.45·68-s − 1.42·71-s + 1.28·73-s − 1.14·76-s − 1.46·79-s + 0.447·80-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2205 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2205\)    =    \(3^{2} \cdot 5 \cdot 7^{2}\)
Sign: $-1$
Analytic conductor: \(17.6070\)
Root analytic conductor: \(4.19607\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 2205,\ (\ :1/2),\ -1)\)

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)$
bad3 \( 1 \)
5 \( 1 - T \)
7 \( 1 \)
good2 \( 1 + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
19 \( 1 - 5 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 - 6 T + p T^{2} \)
31 \( 1 - 5 T + p T^{2} \)
37 \( 1 + 7 T + p T^{2} \)
41 \( 1 + 12 T + p T^{2} \)
43 \( 1 + T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + p T^{2} \)
59 \( 1 - 6 T + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 + 7 T + p T^{2} \)
71 \( 1 + 12 T + p T^{2} \)
73 \( 1 - 11 T + p T^{2} \)
79 \( 1 + 13 T + p T^{2} \)
83 \( 1 - 12 T + p T^{2} \)
89 \( 1 + 6 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−8.590875702685233331934022648353, −8.197502747986474174878327685627, −7.04645975965922436536349711500, −6.30756202040947465508996354014, −5.30761125151519086066342212648, −4.72972591721354629179262187637, −3.82855621842570259866356112592, −2.77119704212117661375561446938, −1.50947380544378198966242198049, 0, 1.50947380544378198966242198049, 2.77119704212117661375561446938, 3.82855621842570259866356112592, 4.72972591721354629179262187637, 5.30761125151519086066342212648, 6.30756202040947465508996354014, 7.04645975965922436536349711500, 8.197502747986474174878327685627, 8.590875702685233331934022648353

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