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Properties

Label 2-2760-2760.1859-c0-0-1
Degree $2$
Conductor $2760$
Sign $0.551 + 0.833i$
Analytic cond. $1.37741$
Root an. cond. $1.17363$
Motivic weight $0$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (0.654 + 0.755i)2-s + (−0.959 + 0.281i)3-s + (−0.142 + 0.989i)4-s + (−0.841 − 0.540i)5-s + (−0.841 − 0.540i)6-s + (−0.841 + 0.540i)8-s + (0.841 − 0.540i)9-s + (−0.142 − 0.989i)10-s + (−0.142 − 0.989i)12-s + (0.959 + 0.281i)15-s + (−0.959 − 0.281i)16-s + (−1.14 + 0.989i)17-s + (0.959 + 0.281i)18-s + (−1.49 − 1.29i)19-s + (0.654 − 0.755i)20-s + ⋯
L(s)  = 1  + (0.654 + 0.755i)2-s + (−0.959 + 0.281i)3-s + (−0.142 + 0.989i)4-s + (−0.841 − 0.540i)5-s + (−0.841 − 0.540i)6-s + (−0.841 + 0.540i)8-s + (0.841 − 0.540i)9-s + (−0.142 − 0.989i)10-s + (−0.142 − 0.989i)12-s + (0.959 + 0.281i)15-s + (−0.959 − 0.281i)16-s + (−1.14 + 0.989i)17-s + (0.959 + 0.281i)18-s + (−1.49 − 1.29i)19-s + (0.654 − 0.755i)20-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.551 + 0.833i)\, \overline{\Lambda}(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2760 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.551 + 0.833i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2760\)    =    \(2^{3} \cdot 3 \cdot 5 \cdot 23\)
Sign: $0.551 + 0.833i$
Analytic conductor: \(1.37741\)
Root analytic conductor: \(1.17363\)
Motivic weight: \(0\)
Rational: no
Arithmetic: yes
Character: $\chi_{2760} (1859, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2760,\ (\ :0),\ 0.551 + 0.833i)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(0.4175130890\)
\(L(\frac12)\) \(\approx\) \(0.4175130890\)
\(L(1)\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-0.654 - 0.755i)T \)
3 \( 1 + (0.959 - 0.281i)T \)
5 \( 1 + (0.841 + 0.540i)T \)
23 \( 1 + (-0.415 + 0.909i)T \)
good7 \( 1 + (0.959 - 0.281i)T^{2} \)
11 \( 1 + (-0.654 - 0.755i)T^{2} \)
13 \( 1 + (-0.959 - 0.281i)T^{2} \)
17 \( 1 + (1.14 - 0.989i)T + (0.142 - 0.989i)T^{2} \)
19 \( 1 + (1.49 + 1.29i)T + (0.142 + 0.989i)T^{2} \)
29 \( 1 + (-0.142 + 0.989i)T^{2} \)
31 \( 1 + (-0.557 + 1.89i)T + (-0.841 - 0.540i)T^{2} \)
37 \( 1 + (-0.415 + 0.909i)T^{2} \)
41 \( 1 + (-0.415 - 0.909i)T^{2} \)
43 \( 1 + (0.841 - 0.540i)T^{2} \)
47 \( 1 + 1.81iT - T^{2} \)
53 \( 1 + (0.118 + 0.822i)T + (-0.959 + 0.281i)T^{2} \)
59 \( 1 + (0.959 + 0.281i)T^{2} \)
61 \( 1 + (-0.797 - 0.234i)T + (0.841 + 0.540i)T^{2} \)
67 \( 1 + (-0.654 + 0.755i)T^{2} \)
71 \( 1 + (-0.654 + 0.755i)T^{2} \)
73 \( 1 + (0.142 + 0.989i)T^{2} \)
79 \( 1 + (0.239 - 1.66i)T + (-0.959 - 0.281i)T^{2} \)
83 \( 1 + (0.304 + 0.474i)T + (-0.415 + 0.909i)T^{2} \)
89 \( 1 + (0.841 - 0.540i)T^{2} \)
97 \( 1 + (0.415 + 0.909i)T^{2} \)
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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

−8.592542421135020901110077383522, −8.185999287347686317119968046078, −6.98002846710568467402103409262, −6.63705556562187626806738772709, −5.80645583960867705409323148118, −4.82763979017004591041000429664, −4.37346723837575963826319608142, −3.79666070918858233634608474769, −2.33110870170446155874688223449, −0.24554803152677288286510256279, 1.40345685381267789591088713420, 2.55979073289294652183496822029, 3.59087176408520470384905536635, 4.46531395735775383105670671558, 4.99503463639481285549114392882, 6.11288899471313756194736693737, 6.61104389948367595993435453275, 7.35319899682923704513571669649, 8.342019684230697865254013615270, 9.303435491418069778848328549030

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