Properties

Label 2-18e2-27.14-c2-0-3
Degree $2$
Conductor $324$
Sign $0.936 + 0.351i$
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  + (2.69 − 3.21i)5-s + (11.1 + 4.05i)7-s + (−7.66 − 9.13i)11-s + (−0.429 + 2.43i)13-s + (11.9 + 6.92i)17-s + (1.88 + 3.27i)19-s + (−9.18 − 25.2i)23-s + (1.28 + 7.30i)25-s + (40.6 − 7.16i)29-s + (32.7 − 11.9i)31-s + (43.0 − 24.8i)35-s + (33.5 − 58.0i)37-s + (−5.01 − 0.883i)41-s + (−35.5 + 29.8i)43-s + (−31.9 + 87.6i)47-s + ⋯
L(s)  = 1  + (0.539 − 0.642i)5-s + (1.59 + 0.579i)7-s + (−0.696 − 0.830i)11-s + (−0.0330 + 0.187i)13-s + (0.705 + 0.407i)17-s + (0.0994 + 0.172i)19-s + (−0.399 − 1.09i)23-s + (0.0515 + 0.292i)25-s + (1.40 − 0.246i)29-s + (1.05 − 0.385i)31-s + (1.22 − 0.709i)35-s + (0.906 − 1.56i)37-s + (−0.122 − 0.0215i)41-s + (−0.826 + 0.693i)43-s + (−0.678 + 1.86i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.936 + 0.351i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (0.936 + 0.351i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.936 + 0.351i$
Analytic conductor: \(8.82836\)
Root analytic conductor: \(2.97125\)
Motivic weight: \(2\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (233, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1),\ 0.936 + 0.351i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(2.05498 - 0.372755i\)
\(L(\frac12)\) \(\approx\) \(2.05498 - 0.372755i\)
\(L(2)\) 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 \( 1 \)
good5 \( 1 + (-2.69 + 3.21i)T + (-4.34 - 24.6i)T^{2} \)
7 \( 1 + (-11.1 - 4.05i)T + (37.5 + 31.4i)T^{2} \)
11 \( 1 + (7.66 + 9.13i)T + (-21.0 + 119. i)T^{2} \)
13 \( 1 + (0.429 - 2.43i)T + (-158. - 57.8i)T^{2} \)
17 \( 1 + (-11.9 - 6.92i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (-1.88 - 3.27i)T + (-180.5 + 312. i)T^{2} \)
23 \( 1 + (9.18 + 25.2i)T + (-405. + 340. i)T^{2} \)
29 \( 1 + (-40.6 + 7.16i)T + (790. - 287. i)T^{2} \)
31 \( 1 + (-32.7 + 11.9i)T + (736. - 617. i)T^{2} \)
37 \( 1 + (-33.5 + 58.0i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + (5.01 + 0.883i)T + (1.57e3 + 574. i)T^{2} \)
43 \( 1 + (35.5 - 29.8i)T + (321. - 1.82e3i)T^{2} \)
47 \( 1 + (31.9 - 87.6i)T + (-1.69e3 - 1.41e3i)T^{2} \)
53 \( 1 + 51.4iT - 2.80e3T^{2} \)
59 \( 1 + (9.45 - 11.2i)T + (-604. - 3.42e3i)T^{2} \)
61 \( 1 + (48.1 + 17.5i)T + (2.85e3 + 2.39e3i)T^{2} \)
67 \( 1 + (-2.35 + 13.3i)T + (-4.21e3 - 1.53e3i)T^{2} \)
71 \( 1 + (-27.9 - 16.1i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (20.3 + 35.1i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (-12.9 - 73.1i)T + (-5.86e3 + 2.13e3i)T^{2} \)
83 \( 1 + (150. - 26.6i)T + (6.47e3 - 2.35e3i)T^{2} \)
89 \( 1 + (-18.0 + 10.4i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (36.5 - 30.6i)T + (1.63e3 - 9.26e3i)T^{2} \)
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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

−11.34996986592039711592991409962, −10.50970678682860428927364250778, −9.389762746400082985185274498494, −8.260064251609650845168571647115, −8.018226333457355745053380738723, −6.19245114448373426679509252297, −5.32251391963744807771507211526, −4.48157813753098228649501244261, −2.59699885991430489774520996447, −1.24373942082012802175721705350, 1.47395440697324362044929695717, 2.83327987903669193818595777599, 4.53779702459759884584102212484, 5.31793461923764736093169381501, 6.73262367494155606398367914158, 7.67299181610731968813304447351, 8.385948529529188662713654818189, 10.03968873878549817378839346645, 10.28297968052208142083354404575, 11.45333415987469860975751025355

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