Properties

Label 2-3420-1.1-c1-0-10
Degree $2$
Conductor $3420$
Sign $1$
Analytic cond. $27.3088$
Root an. cond. $5.22578$
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  + 5-s + 4.60·7-s − 2.60·11-s − 2.60·13-s − 2·17-s − 19-s + 2·23-s + 25-s + 4.60·29-s + 4·31-s + 4.60·35-s + 10.6·37-s + 0.605·41-s + 3.39·43-s − 6·47-s + 14.2·49-s − 2.60·55-s + 9.21·59-s + 7.21·61-s − 2.60·65-s + 4·67-s − 5.21·71-s + 6·73-s − 12·77-s + 8·79-s − 3.21·83-s − 2·85-s + ⋯
L(s)  = 1  + 0.447·5-s + 1.74·7-s − 0.785·11-s − 0.722·13-s − 0.485·17-s − 0.229·19-s + 0.417·23-s + 0.200·25-s + 0.855·29-s + 0.718·31-s + 0.778·35-s + 1.74·37-s + 0.0945·41-s + 0.517·43-s − 0.875·47-s + 2.03·49-s − 0.351·55-s + 1.19·59-s + 0.923·61-s − 0.323·65-s + 0.488·67-s − 0.618·71-s + 0.702·73-s − 1.36·77-s + 0.900·79-s − 0.352·83-s − 0.216·85-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: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3420,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.418474178\)
\(L(\frac12)\) \(\approx\) \(2.418474178\)
\(L(\frac{3}{2})\) 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 \( 1 - 4.60T + 7T^{2} \)
11 \( 1 + 2.60T + 11T^{2} \)
13 \( 1 + 2.60T + 13T^{2} \)
17 \( 1 + 2T + 17T^{2} \)
23 \( 1 - 2T + 23T^{2} \)
29 \( 1 - 4.60T + 29T^{2} \)
31 \( 1 - 4T + 31T^{2} \)
37 \( 1 - 10.6T + 37T^{2} \)
41 \( 1 - 0.605T + 41T^{2} \)
43 \( 1 - 3.39T + 43T^{2} \)
47 \( 1 + 6T + 47T^{2} \)
53 \( 1 + 53T^{2} \)
59 \( 1 - 9.21T + 59T^{2} \)
61 \( 1 - 7.21T + 61T^{2} \)
67 \( 1 - 4T + 67T^{2} \)
71 \( 1 + 5.21T + 71T^{2} \)
73 \( 1 - 6T + 73T^{2} \)
79 \( 1 - 8T + 79T^{2} \)
83 \( 1 + 3.21T + 83T^{2} \)
89 \( 1 - 0.605T + 89T^{2} \)
97 \( 1 - 9.39T + 97T^{2} \)
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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

−8.373826473532979353173915277414, −8.017758762469545335207834987866, −7.22995523881623018447391101203, −6.35121972907600575084080843670, −5.35912635621105121152179815685, −4.86301940538579657068269486067, −4.21056087565350576543601853828, −2.70399155726010764220574215707, −2.12808752101794771314031125796, −0.956235109613283930659726593313, 0.956235109613283930659726593313, 2.12808752101794771314031125796, 2.70399155726010764220574215707, 4.21056087565350576543601853828, 4.86301940538579657068269486067, 5.35912635621105121152179815685, 6.35121972907600575084080843670, 7.22995523881623018447391101203, 8.017758762469545335207834987866, 8.373826473532979353173915277414

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