Properties

Label 2-18e2-108.11-c1-0-4
Degree $2$
Conductor $324$
Sign $-0.235 - 0.971i$
Analytic cond. $2.58715$
Root an. cond. $1.60846$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (1.06 + 0.928i)2-s + (0.275 + 1.98i)4-s + (−0.605 + 1.66i)5-s + (0.748 + 0.131i)7-s + (−1.54 + 2.36i)8-s + (−2.18 + 1.21i)10-s + (3.01 − 1.09i)11-s + (−1.07 + 0.899i)13-s + (0.675 + 0.835i)14-s + (−3.84 + 1.09i)16-s + (−5.55 + 3.20i)17-s + (2.51 + 1.45i)19-s + (−3.45 − 0.740i)20-s + (4.23 + 1.63i)22-s + (−1.06 − 6.06i)23-s + ⋯
L(s)  = 1  + (0.754 + 0.656i)2-s + (0.137 + 0.990i)4-s + (−0.270 + 0.743i)5-s + (0.282 + 0.0498i)7-s + (−0.546 + 0.837i)8-s + (−0.692 + 0.383i)10-s + (0.909 − 0.331i)11-s + (−0.297 + 0.249i)13-s + (0.180 + 0.223i)14-s + (−0.962 + 0.272i)16-s + (−1.34 + 0.778i)17-s + (0.577 + 0.333i)19-s + (−0.773 − 0.165i)20-s + (0.903 + 0.347i)22-s + (−0.222 − 1.26i)23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.235 - 0.971i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.235 - 0.971i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $-0.235 - 0.971i$
Analytic conductor: \(2.58715\)
Root analytic conductor: \(1.60846\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (35, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1/2),\ -0.235 - 0.971i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.15744 + 1.47136i\)
\(L(\frac12)\) \(\approx\) \(1.15744 + 1.47136i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.06 - 0.928i)T \)
3 \( 1 \)
good5 \( 1 + (0.605 - 1.66i)T + (-3.83 - 3.21i)T^{2} \)
7 \( 1 + (-0.748 - 0.131i)T + (6.57 + 2.39i)T^{2} \)
11 \( 1 + (-3.01 + 1.09i)T + (8.42 - 7.07i)T^{2} \)
13 \( 1 + (1.07 - 0.899i)T + (2.25 - 12.8i)T^{2} \)
17 \( 1 + (5.55 - 3.20i)T + (8.5 - 14.7i)T^{2} \)
19 \( 1 + (-2.51 - 1.45i)T + (9.5 + 16.4i)T^{2} \)
23 \( 1 + (1.06 + 6.06i)T + (-21.6 + 7.86i)T^{2} \)
29 \( 1 + (-4.87 + 5.80i)T + (-5.03 - 28.5i)T^{2} \)
31 \( 1 + (-9.30 + 1.64i)T + (29.1 - 10.6i)T^{2} \)
37 \( 1 + (-1.62 - 2.80i)T + (-18.5 + 32.0i)T^{2} \)
41 \( 1 + (-4.14 - 4.94i)T + (-7.11 + 40.3i)T^{2} \)
43 \( 1 + (2.50 + 6.87i)T + (-32.9 + 27.6i)T^{2} \)
47 \( 1 + (-0.737 + 4.18i)T + (-44.1 - 16.0i)T^{2} \)
53 \( 1 + 9.63iT - 53T^{2} \)
59 \( 1 + (-0.397 - 0.144i)T + (45.1 + 37.9i)T^{2} \)
61 \( 1 + (-1.38 + 7.85i)T + (-57.3 - 20.8i)T^{2} \)
67 \( 1 + (3.65 + 4.35i)T + (-11.6 + 65.9i)T^{2} \)
71 \( 1 + (-1.88 - 3.27i)T + (-35.5 + 61.4i)T^{2} \)
73 \( 1 + (5.59 - 9.69i)T + (-36.5 - 63.2i)T^{2} \)
79 \( 1 + (6.53 - 7.78i)T + (-13.7 - 77.7i)T^{2} \)
83 \( 1 + (-3.80 - 3.19i)T + (14.4 + 81.7i)T^{2} \)
89 \( 1 + (-0.509 - 0.294i)T + (44.5 + 77.0i)T^{2} \)
97 \( 1 + (-15.8 + 5.78i)T + (74.3 - 62.3i)T^{2} \)
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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

−11.79020036176236601633960960958, −11.34653598698177402155906856293, −10.11348515552031466205314485122, −8.715007962418485601359217100063, −8.004161128352334525100660507183, −6.66708056246388563736295510637, −6.36220385939079908898975051341, −4.76756580920850596560751904578, −3.85758261964524107394373333941, −2.52008177960518395435357553552, 1.21579830054525790332906134257, 2.87089697875004293672240042241, 4.37780148853100319342563746837, 4.91403986558812374129109255116, 6.28068775193034337952865854820, 7.36066727193364145390584402380, 8.841241416497857274726633968606, 9.498415563881427354526124611302, 10.64466684578468737422550096533, 11.66037367532111286041060351814

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