Properties

Label 2-18e2-81.5-c2-0-17
Degree $2$
Conductor $324$
Sign $-0.756 - 0.654i$
Analytic cond. $8.82836$
Root an. cond. $2.97125$
Motivic weight $2$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−1.40 − 2.65i)3-s + (1.05 − 0.786i)5-s + (−3.63 + 2.39i)7-s + (−5.07 + 7.43i)9-s + (0.102 − 0.879i)11-s + (−5.05 − 16.8i)13-s + (−3.56 − 1.70i)15-s + (−25.3 − 4.47i)17-s + (1.99 + 11.3i)19-s + (11.4 + 6.29i)21-s + (−22.2 + 33.7i)23-s + (−6.67 + 22.2i)25-s + (26.8 + 3.04i)27-s + (26.3 − 24.8i)29-s + (−2.94 + 50.5i)31-s + ⋯
L(s)  = 1  + (−0.466 − 0.884i)3-s + (0.211 − 0.157i)5-s + (−0.519 + 0.341i)7-s + (−0.563 + 0.825i)9-s + (0.00934 − 0.0799i)11-s + (−0.388 − 1.29i)13-s + (−0.237 − 0.113i)15-s + (−1.49 − 0.262i)17-s + (0.105 + 0.596i)19-s + (0.545 + 0.299i)21-s + (−0.965 + 1.46i)23-s + (−0.266 + 0.891i)25-s + (0.993 + 0.112i)27-s + (0.908 − 0.856i)29-s + (−0.0949 + 1.62i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.756 - 0.654i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.756 - 0.654i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-0.756 - 0.654i$
Analytic conductor: \(8.82836\)
Root analytic conductor: \(2.97125\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (5, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1),\ -0.756 - 0.654i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.00462015 + 0.0124008i\)
\(L(\frac12)\) \(\approx\) \(0.00462015 + 0.0124008i\)
\(L(2)\) 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 \( 1 + (1.40 + 2.65i)T \)
good5 \( 1 + (-1.05 + 0.786i)T + (7.17 - 23.9i)T^{2} \)
7 \( 1 + (3.63 - 2.39i)T + (19.4 - 44.9i)T^{2} \)
11 \( 1 + (-0.102 + 0.879i)T + (-117. - 27.9i)T^{2} \)
13 \( 1 + (5.05 + 16.8i)T + (-141. + 92.8i)T^{2} \)
17 \( 1 + (25.3 + 4.47i)T + (271. + 98.8i)T^{2} \)
19 \( 1 + (-1.99 - 11.3i)T + (-339. + 123. i)T^{2} \)
23 \( 1 + (22.2 - 33.7i)T + (-209. - 485. i)T^{2} \)
29 \( 1 + (-26.3 + 24.8i)T + (48.8 - 839. i)T^{2} \)
31 \( 1 + (2.94 - 50.5i)T + (-954. - 111. i)T^{2} \)
37 \( 1 + (52.9 - 19.2i)T + (1.04e3 - 879. i)T^{2} \)
41 \( 1 + (-10.9 + 46.3i)T + (-1.50e3 - 754. i)T^{2} \)
43 \( 1 + (16.1 + 37.3i)T + (-1.26e3 + 1.34e3i)T^{2} \)
47 \( 1 + (11.3 - 0.658i)T + (2.19e3 - 256. i)T^{2} \)
53 \( 1 + (19.9 + 11.5i)T + (1.40e3 + 2.43e3i)T^{2} \)
59 \( 1 + (1.62 + 13.9i)T + (-3.38e3 + 802. i)T^{2} \)
61 \( 1 + (41.2 + 20.7i)T + (2.22e3 + 2.98e3i)T^{2} \)
67 \( 1 + (42.5 - 45.0i)T + (-261. - 4.48e3i)T^{2} \)
71 \( 1 + (-80.7 + 96.2i)T + (-875. - 4.96e3i)T^{2} \)
73 \( 1 + (-59.5 + 49.9i)T + (925. - 5.24e3i)T^{2} \)
79 \( 1 + (35.6 - 8.45i)T + (5.57e3 - 2.80e3i)T^{2} \)
83 \( 1 + (1.52 + 6.45i)T + (-6.15e3 + 3.09e3i)T^{2} \)
89 \( 1 + (73.1 + 87.1i)T + (-1.37e3 + 7.80e3i)T^{2} \)
97 \( 1 + (59.2 - 79.5i)T + (-2.69e3 - 9.01e3i)T^{2} \)
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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

−10.89738153647727102771674462821, −9.993714186791017855829571410176, −8.834419964574133375929130294311, −7.86102907179923564535627587339, −6.88932302476186215634410361706, −5.88948333534344398681316674056, −5.09082123374979315108811918576, −3.23055208539178179368569007148, −1.82160784102673821395450216072, −0.00617348721117299468539838756, 2.44826548013662517440067745335, 4.07130829041737332011791404746, 4.72358465213000308423540472223, 6.31673956111346160255662517738, 6.73781046601239196808719068643, 8.456681575021238093208583891392, 9.364045901276588963159984003121, 10.11162673832729944014337828345, 10.95702267949497562967328256168, 11.77554290110940446376033902281

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