Properties

Label 2-18e2-324.227-c1-0-16
Degree $2$
Conductor $324$
Sign $0.946 + 0.321i$
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  + (−1.36 − 0.377i)2-s + (−1.15 + 1.29i)3-s + (1.71 + 1.02i)4-s + (−0.216 − 0.161i)5-s + (2.05 − 1.32i)6-s + (1.25 − 1.91i)7-s + (−1.94 − 2.05i)8-s + (−0.347 − 2.97i)9-s + (0.234 + 0.301i)10-s + (−1.15 + 0.135i)11-s + (−3.30 + 1.03i)12-s + (0.114 − 0.384i)13-s + (−2.43 + 2.13i)14-s + (0.458 − 0.0946i)15-s + (1.88 + 3.52i)16-s + (1.67 − 0.295i)17-s + ⋯
L(s)  = 1  + (−0.963 − 0.266i)2-s + (−0.664 + 0.746i)3-s + (0.857 + 0.514i)4-s + (−0.0969 − 0.0722i)5-s + (0.840 − 0.542i)6-s + (0.475 − 0.723i)7-s + (−0.688 − 0.724i)8-s + (−0.115 − 0.993i)9-s + (0.0742 + 0.0954i)10-s + (−0.349 + 0.0408i)11-s + (−0.954 + 0.298i)12-s + (0.0318 − 0.106i)13-s + (−0.651 + 0.569i)14-s + (0.118 − 0.0244i)15-s + (0.470 + 0.882i)16-s + (0.405 − 0.0715i)17-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.946 + 0.321i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 324 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.946 + 0.321i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(324\)    =    \(2^{2} \cdot 3^{4}\)
Sign: $0.946 + 0.321i$
Analytic conductor: \(2.58715\)
Root analytic conductor: \(1.60846\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{324} (227, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 324,\ (\ :1/2),\ 0.946 + 0.321i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.699849 - 0.115594i\)
\(L(\frac12)\) \(\approx\) \(0.699849 - 0.115594i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (1.36 + 0.377i)T \)
3 \( 1 + (1.15 - 1.29i)T \)
good5 \( 1 + (0.216 + 0.161i)T + (1.43 + 4.78i)T^{2} \)
7 \( 1 + (-1.25 + 1.91i)T + (-2.77 - 6.42i)T^{2} \)
11 \( 1 + (1.15 - 0.135i)T + (10.7 - 2.53i)T^{2} \)
13 \( 1 + (-0.114 + 0.384i)T + (-10.8 - 7.14i)T^{2} \)
17 \( 1 + (-1.67 + 0.295i)T + (15.9 - 5.81i)T^{2} \)
19 \( 1 + (-7.02 - 1.23i)T + (17.8 + 6.49i)T^{2} \)
23 \( 1 + (-3.41 + 2.24i)T + (9.10 - 21.1i)T^{2} \)
29 \( 1 + (-0.517 - 0.488i)T + (1.68 + 28.9i)T^{2} \)
31 \( 1 + (-3.99 + 0.232i)T + (30.7 - 3.59i)T^{2} \)
37 \( 1 + (-1.53 - 0.559i)T + (28.3 + 23.7i)T^{2} \)
41 \( 1 + (-1.65 - 6.97i)T + (-36.6 + 18.4i)T^{2} \)
43 \( 1 + (-0.122 - 0.0527i)T + (29.5 + 31.2i)T^{2} \)
47 \( 1 + (-0.629 + 10.8i)T + (-46.6 - 5.45i)T^{2} \)
53 \( 1 + (-5.73 + 3.30i)T + (26.5 - 45.8i)T^{2} \)
59 \( 1 + (-7.97 - 0.932i)T + (57.4 + 13.6i)T^{2} \)
61 \( 1 + (-1.74 + 0.877i)T + (36.4 - 48.9i)T^{2} \)
67 \( 1 + (7.12 - 6.71i)T + (3.89 - 66.8i)T^{2} \)
71 \( 1 + (6.80 - 5.70i)T + (12.3 - 69.9i)T^{2} \)
73 \( 1 + (11.6 + 9.76i)T + (12.6 + 71.8i)T^{2} \)
79 \( 1 + (-1.61 + 6.81i)T + (-70.5 - 35.4i)T^{2} \)
83 \( 1 + (11.7 + 2.79i)T + (74.1 + 37.2i)T^{2} \)
89 \( 1 + (-5.88 + 7.00i)T + (-15.4 - 87.6i)T^{2} \)
97 \( 1 + (3.86 + 5.19i)T + (-27.8 + 92.9i)T^{2} \)
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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

−11.51638475384286562302404549284, −10.32345468035925335714756361266, −10.08493831686587424230579977511, −8.899385383088357417968259494600, −7.86479454445821730023632847842, −6.93147040769276617011772237613, −5.66308074792825392490609298688, −4.39318047147863723649158859603, −3.09398985802450458388530453922, −0.922227051465824270227555397734, 1.25771881530669615198038262321, 2.72564995462262833349175421549, 5.21737681448239665715175427328, 5.82314056987810685875460339691, 7.13810029033538602053922211624, 7.70562761870812919783088689216, 8.737548589548055344310645652574, 9.740704618133652513112755381743, 10.86640367517254679853110799197, 11.58059711239567518813715241813

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