Properties

Label 2-440-5.4-c1-0-5
Degree $2$
Conductor $440$
Sign $0.447 - 0.894i$
Analytic cond. $3.51341$
Root an. cond. $1.87441$
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

\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 440 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.447 - 0.894i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(440\)    =    \(2^{3} \cdot 5 \cdot 11\)
Sign: $0.447 - 0.894i$
Analytic conductor: \(3.51341\)
Root analytic conductor: \(1.87441\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{440} (89, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 440,\ (\ :1/2),\ 0.447 - 0.894i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.39641 + 0.863034i\)
\(L(\frac12)\) \(\approx\) \(1.39641 + 0.863034i\)
\(L(\frac{3}{2})\) 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

−10.96204283325738727631663142423, −10.36437055045198716504439160744, −9.596895731312918570686994084414, −8.822716182437411563588507555940, −7.54555479629257307603786610140, −6.51874874837716799735560030318, −5.56528834141212959111599732244, −4.54527580989995364796753291808, −3.21614344233243892520096554711, −1.88186128453870152472191643390, 1.19025606975213521752961924701, 2.46255277453660539042908429911, 4.17671272069787922677323321393, 5.27540683747586444306474300080, 6.34779806164796797682815056701, 7.20401396368338010417614047920, 8.173451757540625524449103432871, 9.239515366937217046208034029278, 10.05228025991007960734073145114, 10.82363709223638425886916429788

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