Properties

Label 2-880-1.1-c1-0-18
Degree $2$
Conductor $880$
Sign $-1$
Analytic cond. $7.02683$
Root an. cond. $2.65081$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual yes
Analytic rank $1$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 1.56·3-s − 5-s − 3.56·7-s − 0.561·9-s − 11-s − 3.12·13-s − 1.56·15-s + 5.56·17-s − 2.43·19-s − 5.56·21-s − 7.12·23-s + 25-s − 5.56·27-s − 0.438·29-s − 8.68·31-s − 1.56·33-s + 3.56·35-s + 9.80·37-s − 4.87·39-s − 10·41-s − 5.12·43-s + 0.561·45-s + 7.12·47-s + 5.68·49-s + 8.68·51-s − 4.43·53-s + 55-s + ⋯
L(s)  = 1  + 0.901·3-s − 0.447·5-s − 1.34·7-s − 0.187·9-s − 0.301·11-s − 0.866·13-s − 0.403·15-s + 1.34·17-s − 0.559·19-s − 1.21·21-s − 1.48·23-s + 0.200·25-s − 1.07·27-s − 0.0814·29-s − 1.55·31-s − 0.271·33-s + 0.602·35-s + 1.61·37-s − 0.780·39-s − 1.56·41-s − 0.781·43-s + 0.0837·45-s + 1.03·47-s + 0.812·49-s + 1.21·51-s − 0.609·53-s + 0.134·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -\, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -\, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(880\)    =    \(2^{4} \cdot 5 \cdot 11\)
Sign: $-1$
Analytic conductor: \(7.02683\)
Root analytic conductor: \(2.65081\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(1\)
Selberg data: \((2,\ 880,\ (\ :1/2),\ -1)\)

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 \( 1 \)
5 \( 1 + T \)
11 \( 1 + T \)
good3 \( 1 - 1.56T + 3T^{2} \)
7 \( 1 + 3.56T + 7T^{2} \)
13 \( 1 + 3.12T + 13T^{2} \)
17 \( 1 - 5.56T + 17T^{2} \)
19 \( 1 + 2.43T + 19T^{2} \)
23 \( 1 + 7.12T + 23T^{2} \)
29 \( 1 + 0.438T + 29T^{2} \)
31 \( 1 + 8.68T + 31T^{2} \)
37 \( 1 - 9.80T + 37T^{2} \)
41 \( 1 + 10T + 41T^{2} \)
43 \( 1 + 5.12T + 43T^{2} \)
47 \( 1 - 7.12T + 47T^{2} \)
53 \( 1 + 4.43T + 53T^{2} \)
59 \( 1 - 13.3T + 59T^{2} \)
61 \( 1 + 3.56T + 61T^{2} \)
67 \( 1 + 67T^{2} \)
71 \( 1 - 2.43T + 71T^{2} \)
73 \( 1 - 4.87T + 73T^{2} \)
79 \( 1 + 0.876T + 79T^{2} \)
83 \( 1 + 10T + 83T^{2} \)
89 \( 1 - 9.80T + 89T^{2} \)
97 \( 1 - 17.1T + 97T^{2} \)
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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

−9.774162422851143148989143093806, −8.893630754871880444806540824586, −7.989753250588789394736262770162, −7.39710619546079298511168971894, −6.29362391670958574231626920209, −5.36972290565777573677137287941, −3.90544820602947799556781224964, −3.24526656552310273598178079111, −2.26447301577735049107188602743, 0, 2.26447301577735049107188602743, 3.24526656552310273598178079111, 3.90544820602947799556781224964, 5.36972290565777573677137287941, 6.29362391670958574231626920209, 7.39710619546079298511168971894, 7.989753250588789394736262770162, 8.893630754871880444806540824586, 9.774162422851143148989143093806

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