Properties

Label 2-162-27.7-c3-0-2
Degree $2$
Conductor $162$
Sign $-0.525 - 0.850i$
Analytic cond. $9.55830$
Root an. cond. $3.09165$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.87 + 0.684i)2-s + (3.06 − 2.57i)4-s + (3.01 + 17.0i)5-s + (16.7 + 14.0i)7-s + (−4.00 + 6.92i)8-s + (−17.3 − 30.0i)10-s + (7.05 − 39.9i)11-s + (−46.7 − 17.0i)13-s + (−40.9 − 14.9i)14-s + (2.77 − 15.7i)16-s + (64.5 + 111. i)17-s + (−36.0 + 62.3i)19-s + (53.1 + 44.5i)20-s + (14.1 + 79.9i)22-s + (14.7 − 12.3i)23-s + ⋯
L(s)  = 1  + (−0.664 + 0.241i)2-s + (0.383 − 0.321i)4-s + (0.269 + 1.52i)5-s + (0.901 + 0.756i)7-s + (−0.176 + 0.306i)8-s + (−0.548 − 0.949i)10-s + (0.193 − 1.09i)11-s + (−0.997 − 0.362i)13-s + (−0.782 − 0.284i)14-s + (0.0434 − 0.246i)16-s + (0.920 + 1.59i)17-s + (−0.434 + 0.753i)19-s + (0.594 + 0.498i)20-s + (0.136 + 0.775i)22-s + (0.133 − 0.111i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 162 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.525 - 0.850i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 162 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.525 - 0.850i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(162\)    =    \(2 \cdot 3^{4}\)
Sign: $-0.525 - 0.850i$
Analytic conductor: \(9.55830\)
Root analytic conductor: \(3.09165\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{162} (19, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 162,\ (\ :3/2),\ -0.525 - 0.850i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.582231 + 1.04420i\)
\(L(\frac12)\) \(\approx\) \(0.582231 + 1.04420i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.87 - 0.684i)T \)
3 \( 1 \)
good5 \( 1 + (-3.01 - 17.0i)T + (-117. + 42.7i)T^{2} \)
7 \( 1 + (-16.7 - 14.0i)T + (59.5 + 337. i)T^{2} \)
11 \( 1 + (-7.05 + 39.9i)T + (-1.25e3 - 455. i)T^{2} \)
13 \( 1 + (46.7 + 17.0i)T + (1.68e3 + 1.41e3i)T^{2} \)
17 \( 1 + (-64.5 - 111. i)T + (-2.45e3 + 4.25e3i)T^{2} \)
19 \( 1 + (36.0 - 62.3i)T + (-3.42e3 - 5.94e3i)T^{2} \)
23 \( 1 + (-14.7 + 12.3i)T + (2.11e3 - 1.19e4i)T^{2} \)
29 \( 1 + (186. - 67.8i)T + (1.86e4 - 1.56e4i)T^{2} \)
31 \( 1 + (37.3 - 31.3i)T + (5.17e3 - 2.93e4i)T^{2} \)
37 \( 1 + (-137. - 238. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (6.64 + 2.41i)T + (5.27e4 + 4.43e4i)T^{2} \)
43 \( 1 + (-14.1 + 80.3i)T + (-7.47e4 - 2.71e4i)T^{2} \)
47 \( 1 + (-11.4 - 9.57i)T + (1.80e4 + 1.02e5i)T^{2} \)
53 \( 1 + 354.T + 1.48e5T^{2} \)
59 \( 1 + (26.8 + 152. i)T + (-1.92e5 + 7.02e4i)T^{2} \)
61 \( 1 + (170. + 143. i)T + (3.94e4 + 2.23e5i)T^{2} \)
67 \( 1 + (-458. - 167. i)T + (2.30e5 + 1.93e5i)T^{2} \)
71 \( 1 + (-503. - 872. i)T + (-1.78e5 + 3.09e5i)T^{2} \)
73 \( 1 + (-465. + 806. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + (-302. + 110. i)T + (3.77e5 - 3.16e5i)T^{2} \)
83 \( 1 + (-56.1 + 20.4i)T + (4.38e5 - 3.67e5i)T^{2} \)
89 \( 1 + (-171. + 296. i)T + (-3.52e5 - 6.10e5i)T^{2} \)
97 \( 1 + (-61.1 + 346. i)T + (-8.57e5 - 3.12e5i)T^{2} \)
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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

−12.55372842047755445982421028208, −11.37873416993878476079308418984, −10.69975324283775238094059618549, −9.838794478681369877362403866570, −8.442740001953822300319591398663, −7.68618344555298257992583014921, −6.36810150841636332731191428900, −5.54250031360004508159133424288, −3.31440287070169636979532081561, −1.92191842481903571779020819029, 0.70324804469161431737981152163, 2.02497633698072728359415995198, 4.40264838002467377948072884751, 5.16626756188910600189629317734, 7.20831920333433874011919071391, 7.88614352005989091927382905395, 9.331238020997766338735560086886, 9.607131740014016140238305403132, 11.10107671293230945237323180496, 12.05098107732627820128391448793

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