Properties

Label 2-1890-5.4-c1-0-35
Degree $2$
Conductor $1890$
Sign $-0.0599 + 0.998i$
Analytic cond. $15.0917$
Root an. cond. $3.88480$
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·2-s − 4-s + (−2.23 − 0.133i)5-s + i·7-s i·8-s + (0.133 − 2.23i)10-s + 1.73·11-s − 1.46i·13-s − 14-s + 16-s + 4i·17-s − 2.26·19-s + (2.23 + 0.133i)20-s + 1.73i·22-s + 4.46i·23-s + ⋯
L(s)  = 1  + 0.707i·2-s − 0.5·4-s + (−0.998 − 0.0599i)5-s + 0.377i·7-s − 0.353i·8-s + (0.0423 − 0.705i)10-s + 0.522·11-s − 0.406i·13-s − 0.267·14-s + 0.250·16-s + 0.970i·17-s − 0.520·19-s + (0.499 + 0.0299i)20-s + 0.369i·22-s + 0.930i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1890 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.0599 + 0.998i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1890 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.0599 + 0.998i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1890\)    =    \(2 \cdot 3^{3} \cdot 5 \cdot 7\)
Sign: $-0.0599 + 0.998i$
Analytic conductor: \(15.0917\)
Root analytic conductor: \(3.88480\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{1890} (379, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1890,\ (\ :1/2),\ -0.0599 + 0.998i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.2545403958\)
\(L(\frac12)\) \(\approx\) \(0.2545403958\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - iT \)
3 \( 1 \)
5 \( 1 + (2.23 + 0.133i)T \)
7 \( 1 - iT \)
good11 \( 1 - 1.73T + 11T^{2} \)
13 \( 1 + 1.46iT - 13T^{2} \)
17 \( 1 - 4iT - 17T^{2} \)
19 \( 1 + 2.26T + 19T^{2} \)
23 \( 1 - 4.46iT - 23T^{2} \)
29 \( 1 + 5.46T + 29T^{2} \)
31 \( 1 + 3.73T + 31T^{2} \)
37 \( 1 + 7.19iT - 37T^{2} \)
41 \( 1 + 9.92T + 41T^{2} \)
43 \( 1 + 11.4iT - 43T^{2} \)
47 \( 1 - 4.53iT - 47T^{2} \)
53 \( 1 + 13.8iT - 53T^{2} \)
59 \( 1 + 8.92T + 59T^{2} \)
61 \( 1 - 13.8T + 61T^{2} \)
67 \( 1 + 8.39iT - 67T^{2} \)
71 \( 1 + 7.73T + 71T^{2} \)
73 \( 1 - 3.07iT - 73T^{2} \)
79 \( 1 - 4.92T + 79T^{2} \)
83 \( 1 + 2.53iT - 83T^{2} \)
89 \( 1 - T + 89T^{2} \)
97 \( 1 + 6.92iT - 97T^{2} \)
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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

−8.768840289271078816200182115445, −8.239340846817290133473422121277, −7.43341633997287827852265906306, −6.77797780689626554159074045361, −5.79575039009538513048931511681, −5.10052095241760077791358654605, −3.93602354787666963181843024633, −3.49658733988231193144339104905, −1.81591455868524523220047236424, −0.10075589716188714063255672904, 1.26690708558688412324259878211, 2.64600816576134119874240097826, 3.59968655464971679516703056166, 4.33679405458420453504468707838, 5.03853588503454388608697997591, 6.39654970150806372109949012547, 7.12496784214881256565960743055, 7.950728858466433971924103225016, 8.742908432183982245585333109809, 9.410461258826638362335459236996

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