Properties

Label 2-18e2-81.5-c2-0-4
Degree $2$
Conductor $324$
Sign $0.113 - 0.993i$
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  + (2.91 − 0.722i)3-s + (−2.43 + 1.81i)5-s + (−7.41 + 4.87i)7-s + (7.95 − 4.20i)9-s + (−2.42 + 20.7i)11-s + (0.0230 + 0.0770i)13-s + (−5.79 + 7.04i)15-s + (10.3 + 1.82i)17-s + (4.67 + 26.5i)19-s + (−18.0 + 19.5i)21-s + (3.75 − 5.71i)23-s + (−4.51 + 15.0i)25-s + (20.1 − 17.9i)27-s + (6.47 − 6.10i)29-s + (2.04 − 35.0i)31-s + ⋯
L(s)  = 1  + (0.970 − 0.240i)3-s + (−0.487 + 0.363i)5-s + (−1.05 + 0.697i)7-s + (0.884 − 0.467i)9-s + (−0.220 + 1.88i)11-s + (0.00177 + 0.00592i)13-s + (−0.386 + 0.469i)15-s + (0.607 + 0.107i)17-s + (0.246 + 1.39i)19-s + (−0.860 + 0.931i)21-s + (0.163 − 0.248i)23-s + (−0.180 + 0.603i)25-s + (0.745 − 0.666i)27-s + (0.223 − 0.210i)29-s + (0.0659 − 1.13i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.113 - 0.993i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.113 - 0.993i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.113 - 0.993i$
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: \((2,\ 324,\ (\ :1),\ 0.113 - 0.993i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(1.22842 + 1.09613i\)
\(L(\frac12)\) \(\approx\) \(1.22842 + 1.09613i\)
\(L(2)\) 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 \( 1 + (-2.91 + 0.722i)T \)
good5 \( 1 + (2.43 - 1.81i)T + (7.17 - 23.9i)T^{2} \)
7 \( 1 + (7.41 - 4.87i)T + (19.4 - 44.9i)T^{2} \)
11 \( 1 + (2.42 - 20.7i)T + (-117. - 27.9i)T^{2} \)
13 \( 1 + (-0.0230 - 0.0770i)T + (-141. + 92.8i)T^{2} \)
17 \( 1 + (-10.3 - 1.82i)T + (271. + 98.8i)T^{2} \)
19 \( 1 + (-4.67 - 26.5i)T + (-339. + 123. i)T^{2} \)
23 \( 1 + (-3.75 + 5.71i)T + (-209. - 485. i)T^{2} \)
29 \( 1 + (-6.47 + 6.10i)T + (48.8 - 839. i)T^{2} \)
31 \( 1 + (-2.04 + 35.0i)T + (-954. - 111. i)T^{2} \)
37 \( 1 + (44.6 - 16.2i)T + (1.04e3 - 879. i)T^{2} \)
41 \( 1 + (-15.1 + 63.8i)T + (-1.50e3 - 754. i)T^{2} \)
43 \( 1 + (-2.90 - 6.72i)T + (-1.26e3 + 1.34e3i)T^{2} \)
47 \( 1 + (-3.18 + 0.185i)T + (2.19e3 - 256. i)T^{2} \)
53 \( 1 + (-64.8 - 37.4i)T + (1.40e3 + 2.43e3i)T^{2} \)
59 \( 1 + (-8.93 - 76.4i)T + (-3.38e3 + 802. i)T^{2} \)
61 \( 1 + (72.0 + 36.1i)T + (2.22e3 + 2.98e3i)T^{2} \)
67 \( 1 + (42.7 - 45.2i)T + (-261. - 4.48e3i)T^{2} \)
71 \( 1 + (-14.0 + 16.7i)T + (-875. - 4.96e3i)T^{2} \)
73 \( 1 + (82.0 - 68.8i)T + (925. - 5.24e3i)T^{2} \)
79 \( 1 + (-107. + 25.4i)T + (5.57e3 - 2.80e3i)T^{2} \)
83 \( 1 + (8.85 + 37.3i)T + (-6.15e3 + 3.09e3i)T^{2} \)
89 \( 1 + (-34.5 - 41.2i)T + (-1.37e3 + 7.80e3i)T^{2} \)
97 \( 1 + (-59.3 + 79.7i)T + (-2.69e3 - 9.01e3i)T^{2} \)
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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

−12.13141490004267359972843533371, −10.28714995531005938580720662627, −9.765812220068790820504850794966, −8.854215707498526666788093672269, −7.63420433089870642219996251912, −7.12202080365455719629296080365, −5.83786287256306924491860955446, −4.19872853391570795890333928134, −3.16821625183915814575732826994, −1.98831572614650736842282577873, 0.69761262496837766671100067358, 3.02075935575189567768590782378, 3.60434053643011875770423734164, 4.96619857501614400132872244524, 6.45241003965733329880843691116, 7.49933640438701745987464553200, 8.474621025931288775943423924860, 9.144471242745722524603625608289, 10.20457758659768660628040297451, 10.99760934313053334983740941881

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