Properties

Label 2-3440-1.1-c1-0-55
Degree $2$
Conductor $3440$
Sign $1$
Analytic cond. $27.4685$
Root an. cond. $5.24104$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Related objects

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 3.10·3-s − 5-s + 2.28·7-s + 6.62·9-s + 4.72·11-s − 5.33·13-s − 3.10·15-s + 4.52·17-s + 3.91·19-s + 7.10·21-s − 6.52·23-s + 25-s + 11.2·27-s + 9.59·29-s − 6.44·31-s + 14.6·33-s − 2.28·35-s − 3.94·37-s − 16.5·39-s − 3.54·41-s − 43-s − 6.62·45-s + 3.10·47-s − 1.75·49-s + 14.0·51-s + 12.7·53-s − 4.72·55-s + ⋯
L(s)  = 1  + 1.79·3-s − 0.447·5-s + 0.865·7-s + 2.20·9-s + 1.42·11-s − 1.48·13-s − 0.801·15-s + 1.09·17-s + 0.898·19-s + 1.54·21-s − 1.36·23-s + 0.200·25-s + 2.16·27-s + 1.78·29-s − 1.15·31-s + 2.55·33-s − 0.386·35-s − 0.648·37-s − 2.65·39-s − 0.553·41-s − 0.152·43-s − 0.987·45-s + 0.452·47-s − 0.251·49-s + 1.96·51-s + 1.75·53-s − 0.637·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 3440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 3440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(3440\)    =    \(2^{4} \cdot 5 \cdot 43\)
Sign: $1$
Analytic conductor: \(27.4685\)
Root analytic conductor: \(5.24104\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 3440,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(4.146079976\)
\(L(\frac12)\) \(\approx\) \(4.146079976\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
5 \( 1 + T \)
43 \( 1 + T \)
good3 \( 1 - 3.10T + 3T^{2} \)
7 \( 1 - 2.28T + 7T^{2} \)
11 \( 1 - 4.72T + 11T^{2} \)
13 \( 1 + 5.33T + 13T^{2} \)
17 \( 1 - 4.52T + 17T^{2} \)
19 \( 1 - 3.91T + 19T^{2} \)
23 \( 1 + 6.52T + 23T^{2} \)
29 \( 1 - 9.59T + 29T^{2} \)
31 \( 1 + 6.44T + 31T^{2} \)
37 \( 1 + 3.94T + 37T^{2} \)
41 \( 1 + 3.54T + 41T^{2} \)
47 \( 1 - 3.10T + 47T^{2} \)
53 \( 1 - 12.7T + 53T^{2} \)
59 \( 1 + 9.04T + 59T^{2} \)
61 \( 1 + 3.97T + 61T^{2} \)
67 \( 1 - 0.980T + 67T^{2} \)
71 \( 1 - 8.72T + 71T^{2} \)
73 \( 1 - 12.2T + 73T^{2} \)
79 \( 1 + 0.235T + 79T^{2} \)
83 \( 1 + 6.78T + 83T^{2} \)
89 \( 1 + 15.2T + 89T^{2} \)
97 \( 1 + 3.94T + 97T^{2} \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ \prod_{j=1}^{2} (1 - \alpha_{j,p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−8.463434143018545291485756843529, −7.958345991697513683999787738352, −7.37665462423464673201501820061, −6.76171809541773881932063114856, −5.36714473844431124323786300714, −4.47664722984129794215740635018, −3.80625102265320783654569240317, −3.07182877708277766918821340199, −2.10034142162033598549283707377, −1.25569029819167276975254820073, 1.25569029819167276975254820073, 2.10034142162033598549283707377, 3.07182877708277766918821340199, 3.80625102265320783654569240317, 4.47664722984129794215740635018, 5.36714473844431124323786300714, 6.76171809541773881932063114856, 7.37665462423464673201501820061, 7.958345991697513683999787738352, 8.463434143018545291485756843529

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