Properties

Label 2-18e2-27.14-c2-0-4
Degree $2$
Conductor $324$
Sign $-0.597 + 0.801i$
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  + (−2.68 + 3.20i)5-s + (−4.88 − 1.77i)7-s + (4.52 + 5.38i)11-s + (3.33 − 18.8i)13-s + (−20.3 − 11.7i)17-s + (−11.7 − 20.4i)19-s + (−8.16 − 22.4i)23-s + (1.30 + 7.41i)25-s + (−21.2 + 3.74i)29-s + (24.0 − 8.73i)31-s + (18.8 − 10.8i)35-s + (−6.81 + 11.8i)37-s + (−50.7 − 8.94i)41-s + (3.55 − 2.98i)43-s + (−1.64 + 4.51i)47-s + ⋯
L(s)  = 1  + (−0.537 + 0.640i)5-s + (−0.698 − 0.254i)7-s + (0.411 + 0.489i)11-s + (0.256 − 1.45i)13-s + (−1.19 − 0.692i)17-s + (−0.620 − 1.07i)19-s + (−0.355 − 0.975i)23-s + (0.0523 + 0.296i)25-s + (−0.731 + 0.128i)29-s + (0.774 − 0.281i)31-s + (0.537 − 0.310i)35-s + (−0.184 + 0.319i)37-s + (−1.23 − 0.218i)41-s + (0.0826 − 0.0693i)43-s + (−0.0349 + 0.0960i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.597 + 0.801i)\, \overline{\Lambda}(3-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1) \, L(s)\cr =\mathstrut & (-0.597 + 0.801i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-0.597 + 0.801i$
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: \((2,\ 324,\ (\ :1),\ -0.597 + 0.801i)\)

Particular Values

\(L(\frac{3}{2})\) \(\approx\) \(0.248560 - 0.495065i\)
\(L(\frac12)\) \(\approx\) \(0.248560 - 0.495065i\)
\(L(2)\) 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 \( 1 + (2.68 - 3.20i)T + (-4.34 - 24.6i)T^{2} \)
7 \( 1 + (4.88 + 1.77i)T + (37.5 + 31.4i)T^{2} \)
11 \( 1 + (-4.52 - 5.38i)T + (-21.0 + 119. i)T^{2} \)
13 \( 1 + (-3.33 + 18.8i)T + (-158. - 57.8i)T^{2} \)
17 \( 1 + (20.3 + 11.7i)T + (144.5 + 250. i)T^{2} \)
19 \( 1 + (11.7 + 20.4i)T + (-180.5 + 312. i)T^{2} \)
23 \( 1 + (8.16 + 22.4i)T + (-405. + 340. i)T^{2} \)
29 \( 1 + (21.2 - 3.74i)T + (790. - 287. i)T^{2} \)
31 \( 1 + (-24.0 + 8.73i)T + (736. - 617. i)T^{2} \)
37 \( 1 + (6.81 - 11.8i)T + (-684.5 - 1.18e3i)T^{2} \)
41 \( 1 + (50.7 + 8.94i)T + (1.57e3 + 574. i)T^{2} \)
43 \( 1 + (-3.55 + 2.98i)T + (321. - 1.82e3i)T^{2} \)
47 \( 1 + (1.64 - 4.51i)T + (-1.69e3 - 1.41e3i)T^{2} \)
53 \( 1 + 67.3iT - 2.80e3T^{2} \)
59 \( 1 + (55.7 - 66.4i)T + (-604. - 3.42e3i)T^{2} \)
61 \( 1 + (-50.3 - 18.3i)T + (2.85e3 + 2.39e3i)T^{2} \)
67 \( 1 + (-3.49 + 19.8i)T + (-4.21e3 - 1.53e3i)T^{2} \)
71 \( 1 + (-85.2 - 49.2i)T + (2.52e3 + 4.36e3i)T^{2} \)
73 \( 1 + (69.6 + 120. i)T + (-2.66e3 + 4.61e3i)T^{2} \)
79 \( 1 + (-18.3 - 103. i)T + (-5.86e3 + 2.13e3i)T^{2} \)
83 \( 1 + (-79.2 + 13.9i)T + (6.47e3 - 2.35e3i)T^{2} \)
89 \( 1 + (-58.0 + 33.5i)T + (3.96e3 - 6.85e3i)T^{2} \)
97 \( 1 + (112. - 94.0i)T + (1.63e3 - 9.26e3i)T^{2} \)
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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

−10.98103779022786161716706903299, −10.29285687845638730572294781414, −9.229255429555401970964423266639, −8.181437011179324471006177158151, −7.03557585269530556435967451175, −6.46485699161192623716971622747, −4.93032356424860554094193318230, −3.69429579299223271620798190395, −2.59226606130255891535964321974, −0.25253301105960345240148463239, 1.78416187247620814912290926439, 3.64835238247719929680947832483, 4.45706533132682947543640657389, 6.00662264881370328514851314405, 6.73052431706009997671229416435, 8.158064514952281735485012254411, 8.867714170168296313491998112184, 9.690372991869854536341880637581, 10.94213459563894388474464878408, 11.79920861273015479460460638213

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