Properties

Label 2-440-1.1-c1-0-6
Degree $2$
Conductor $440$
Sign $1$
Analytic cond. $3.51341$
Root an. cond. $1.87441$
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  + 2.56·3-s − 5-s + 4.56·7-s + 3.56·9-s − 11-s − 1.12·13-s − 2.56·15-s − 7.68·17-s + 1.43·19-s + 11.6·21-s + 1.12·23-s + 25-s + 1.43·27-s + 8.56·29-s − 1.43·31-s − 2.56·33-s − 4.56·35-s + 7.43·37-s − 2.87·39-s − 12.2·41-s − 3.12·43-s − 3.56·45-s − 11.3·47-s + 13.8·49-s − 19.6·51-s + 9.68·53-s + 55-s + ⋯
L(s)  = 1  + 1.47·3-s − 0.447·5-s + 1.72·7-s + 1.18·9-s − 0.301·11-s − 0.311·13-s − 0.661·15-s − 1.86·17-s + 0.330·19-s + 2.54·21-s + 0.234·23-s + 0.200·25-s + 0.276·27-s + 1.58·29-s − 0.258·31-s − 0.445·33-s − 0.771·35-s + 1.22·37-s − 0.460·39-s − 1.91·41-s − 0.476·43-s − 0.530·45-s − 1.65·47-s + 1.97·49-s − 2.75·51-s + 1.33·53-s + 0.134·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(440\)    =    \(2^{3} \cdot 5 \cdot 11\)
Sign: $1$
Analytic conductor: \(3.51341\)
Root analytic conductor: \(1.87441\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 440,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(2.284840721\)
\(L(\frac12)\) \(\approx\) \(2.284840721\)
\(L(\frac{3}{2})\) 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 \( 1 + T \)
11 \( 1 + T \)
good3 \( 1 - 2.56T + 3T^{2} \)
7 \( 1 - 4.56T + 7T^{2} \)
13 \( 1 + 1.12T + 13T^{2} \)
17 \( 1 + 7.68T + 17T^{2} \)
19 \( 1 - 1.43T + 19T^{2} \)
23 \( 1 - 1.12T + 23T^{2} \)
29 \( 1 - 8.56T + 29T^{2} \)
31 \( 1 + 1.43T + 31T^{2} \)
37 \( 1 - 7.43T + 37T^{2} \)
41 \( 1 + 12.2T + 41T^{2} \)
43 \( 1 + 3.12T + 43T^{2} \)
47 \( 1 + 11.3T + 47T^{2} \)
53 \( 1 - 9.68T + 53T^{2} \)
59 \( 1 - 1.12T + 59T^{2} \)
61 \( 1 + 12.5T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 - 3.68T + 71T^{2} \)
73 \( 1 - 1.12T + 73T^{2} \)
79 \( 1 + 11.3T + 79T^{2} \)
83 \( 1 + 6T + 83T^{2} \)
89 \( 1 - 9.68T + 89T^{2} \)
97 \( 1 + 4.87T + 97T^{2} \)
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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

−11.18993945231986005536130148749, −10.16934149193692953348718478314, −8.943436852860649154361555461279, −8.385717926981896984627248191318, −7.80066345135095209467174389858, −6.81167398105403617478743095018, −4.96565405982927898387085314234, −4.27501589463224150581335249703, −2.86225181205394860553829947599, −1.80645822875376192796414899877, 1.80645822875376192796414899877, 2.86225181205394860553829947599, 4.27501589463224150581335249703, 4.96565405982927898387085314234, 6.81167398105403617478743095018, 7.80066345135095209467174389858, 8.385717926981896984627248191318, 8.943436852860649154361555461279, 10.16934149193692953348718478314, 11.18993945231986005536130148749

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