Properties

Label 2-3420-1.1-c1-0-29
Degree $2$
Conductor $3420$
Sign $-1$
Analytic cond. $27.3088$
Root an. cond. $5.22578$
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  + 5-s + 2·7-s − 4·13-s − 6·17-s + 19-s − 6·23-s + 25-s − 6·29-s + 8·31-s + 2·35-s − 4·37-s + 6·41-s − 10·43-s − 6·47-s − 3·49-s − 12·53-s − 12·59-s − 10·61-s − 4·65-s − 4·67-s + 14·73-s + 8·79-s + 18·83-s − 6·85-s + 6·89-s − 8·91-s + 95-s + ⋯
L(s)  = 1  + 0.447·5-s + 0.755·7-s − 1.10·13-s − 1.45·17-s + 0.229·19-s − 1.25·23-s + 1/5·25-s − 1.11·29-s + 1.43·31-s + 0.338·35-s − 0.657·37-s + 0.937·41-s − 1.52·43-s − 0.875·47-s − 3/7·49-s − 1.64·53-s − 1.56·59-s − 1.28·61-s − 0.496·65-s − 0.488·67-s + 1.63·73-s + 0.900·79-s + 1.97·83-s − 0.650·85-s + 0.635·89-s − 0.838·91-s + 0.102·95-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3420 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3420\)    =    \(2^{2} \cdot 3^{2} \cdot 5 \cdot 19\)
Sign: $-1$
Analytic conductor: \(27.3088\)
Root analytic conductor: \(5.22578\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 3420,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 - T \)
19 \( 1 - T \)
good7 \( 1 - 2 T + p T^{2} \)
11 \( 1 + p T^{2} \)
13 \( 1 + 4 T + p T^{2} \)
17 \( 1 + 6 T + p T^{2} \)
23 \( 1 + 6 T + p T^{2} \)
29 \( 1 + 6 T + p T^{2} \)
31 \( 1 - 8 T + p T^{2} \)
37 \( 1 + 4 T + p T^{2} \)
41 \( 1 - 6 T + p T^{2} \)
43 \( 1 + 10 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + 12 T + p T^{2} \)
59 \( 1 + 12 T + p T^{2} \)
61 \( 1 + 10 T + p T^{2} \)
67 \( 1 + 4 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 - 14 T + p T^{2} \)
79 \( 1 - 8 T + p T^{2} \)
83 \( 1 - 18 T + p T^{2} \)
89 \( 1 - 6 T + p T^{2} \)
97 \( 1 - 8 T + p T^{2} \)
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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

−8.060339332527468493540374098862, −7.68821375990419253757950875881, −6.60989678548919112531977342107, −6.11107864213354438097895517691, −4.82278753305875115493484570808, −4.76844915470858687612104669291, −3.46294620859648001986657984801, −2.32280864169618120360581494828, −1.69690859840940500979154966414, 0, 1.69690859840940500979154966414, 2.32280864169618120360581494828, 3.46294620859648001986657984801, 4.76844915470858687612104669291, 4.82278753305875115493484570808, 6.11107864213354438097895517691, 6.60989678548919112531977342107, 7.68821375990419253757950875881, 8.060339332527468493540374098862

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