Properties

Label 2-880-5.4-c1-0-15
Degree $2$
Conductor $880$
Sign $0.894 - 0.447i$
Analytic cond. $7.02683$
Root an. cond. $2.65081$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + i·3-s + (2 − i)5-s + i·7-s + 2·9-s + 11-s + (1 + 2i)15-s i·17-s + 19-s − 21-s + (3 − 4i)25-s + 5i·27-s + 29-s + 31-s + i·33-s + (1 + 2i)35-s + ⋯
L(s)  = 1  + 0.577i·3-s + (0.894 − 0.447i)5-s + 0.377i·7-s + 0.666·9-s + 0.301·11-s + (0.258 + 0.516i)15-s − 0.242i·17-s + 0.229·19-s − 0.218·21-s + (0.600 − 0.800i)25-s + 0.962i·27-s + 0.185·29-s + 0.179·31-s + 0.174i·33-s + (0.169 + 0.338i)35-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 880 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(880\)    =    \(2^{4} \cdot 5 \cdot 11\)
Sign: $0.894 - 0.447i$
Analytic conductor: \(7.02683\)
Root analytic conductor: \(2.65081\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{880} (529, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 880,\ (\ :1/2),\ 0.894 - 0.447i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.94650 + 0.459508i\)
\(L(\frac12)\) \(\approx\) \(1.94650 + 0.459508i\)
\(L(\frac{3}{2})\) 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 \( 1 + (-2 + i)T \)
11 \( 1 - T \)
good3 \( 1 - iT - 3T^{2} \)
7 \( 1 - iT - 7T^{2} \)
13 \( 1 - 13T^{2} \)
17 \( 1 + iT - 17T^{2} \)
19 \( 1 - T + 19T^{2} \)
23 \( 1 - 23T^{2} \)
29 \( 1 - T + 29T^{2} \)
31 \( 1 - T + 31T^{2} \)
37 \( 1 + iT - 37T^{2} \)
41 \( 1 + 41T^{2} \)
43 \( 1 + 6iT - 43T^{2} \)
47 \( 1 - 8iT - 47T^{2} \)
53 \( 1 - 9iT - 53T^{2} \)
59 \( 1 - 4T + 59T^{2} \)
61 \( 1 + 7T + 61T^{2} \)
67 \( 1 + 4iT - 67T^{2} \)
71 \( 1 + 5T + 71T^{2} \)
73 \( 1 - 14iT - 73T^{2} \)
79 \( 1 - 4T + 79T^{2} \)
83 \( 1 + 16iT - 83T^{2} \)
89 \( 1 - 7T + 89T^{2} \)
97 \( 1 - 16iT - 97T^{2} \)
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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

−10.13898238215407571663734279985, −9.313045457277553068622508299338, −8.897743975286703712645999652806, −7.68351829663461662789449949694, −6.65626184671590531540661971855, −5.72286456632019030961288228297, −4.90208226681841181061947190100, −4.01156032124327073947183754904, −2.64608944348735857152053018683, −1.35150114447800051738599593194, 1.23609497013526401921280739250, 2.30114734216782872578266309561, 3.60471629920815387070579509162, 4.79098303196483030742787910605, 5.93158406856047361028501662416, 6.70993892708165864018464839749, 7.32222619783932134211396301169, 8.323655504051748825063387532869, 9.403301977539821374141066299398, 10.07564368925042555799865877887

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