Properties

Label 2-2760-5.4-c1-0-12
Degree $2$
Conductor $2760$
Sign $-0.139 - 0.990i$
Analytic cond. $22.0387$
Root an. cond. $4.69454$
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 + (−2.21 + 0.311i)5-s − 1.70i·7-s − 9-s − 3.78·11-s + 1.17i·13-s + (−0.311 − 2.21i)15-s − 4.26i·17-s + 6.98·19-s + 1.70·21-s i·23-s + (4.80 − 1.37i)25-s i·27-s + 4.26·29-s − 0.0889·31-s + ⋯
L(s)  = 1  + 0.577i·3-s + (−0.990 + 0.139i)5-s − 0.645i·7-s − 0.333·9-s − 1.13·11-s + 0.326i·13-s + (−0.0803 − 0.571i)15-s − 1.03i·17-s + 1.60·19-s + 0.372·21-s − 0.208i·23-s + (0.961 − 0.275i)25-s − 0.192i·27-s + 0.791·29-s − 0.0159·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.139 - 0.990i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.139 - 0.990i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2760\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 23\)
Sign: $-0.139 - 0.990i$
Analytic conductor: \(22.0387\)
Root analytic conductor: \(4.69454\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{2760} (2209, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2760,\ (\ :1/2),\ -0.139 - 0.990i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.9236163142\)
\(L(\frac12)\) \(\approx\) \(0.9236163142\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 - iT \)
5 \( 1 + (2.21 - 0.311i)T \)
23 \( 1 + iT \)
good7 \( 1 + 1.70iT - 7T^{2} \)
11 \( 1 + 3.78T + 11T^{2} \)
13 \( 1 - 1.17iT - 13T^{2} \)
17 \( 1 + 4.26iT - 17T^{2} \)
19 \( 1 - 6.98T + 19T^{2} \)
29 \( 1 - 4.26T + 29T^{2} \)
31 \( 1 + 0.0889T + 31T^{2} \)
37 \( 1 - 1.72iT - 37T^{2} \)
41 \( 1 + 7.69T + 41T^{2} \)
43 \( 1 - 8.76iT - 43T^{2} \)
47 \( 1 - 2.25iT - 47T^{2} \)
53 \( 1 - 12.9iT - 53T^{2} \)
59 \( 1 + 11.1T + 59T^{2} \)
61 \( 1 + 11.0T + 61T^{2} \)
67 \( 1 - 10.3iT - 67T^{2} \)
71 \( 1 - 1.64T + 71T^{2} \)
73 \( 1 - 9.70iT - 73T^{2} \)
79 \( 1 + 6.07T + 79T^{2} \)
83 \( 1 + 6.53iT - 83T^{2} \)
89 \( 1 - 15.6T + 89T^{2} \)
97 \( 1 - 7.78iT - 97T^{2} \)
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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

−9.054271927231617486251805009040, −8.141302558860686787748548965159, −7.52601372551930374120460462824, −7.01461330834573007759076247580, −5.84618117278459218844888224305, −4.82402454135454555492141289263, −4.47961254574421638056389936534, −3.27467085077401159372092815583, −2.82545293861900877192827146944, −0.954924861938734932505303092173, 0.37542856551273782180728761334, 1.77261883877302573789279821945, 2.95243100732242521068029484210, 3.58039254295701045760794482891, 4.89756042072699770157475072633, 5.42458281058337351593447641918, 6.35038524467416229887158870808, 7.32650849411642804540332171898, 7.84512214713871391279428461486, 8.422335589724333586995872027867

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