Properties

Label 2-2268-21.20-c3-0-7
Degree $2$
Conductor $2268$
Sign $-0.517 - 0.855i$
Analytic cond. $133.816$
Root an. cond. $11.5679$
Motivic weight $3$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 5.99·5-s + (−15.8 + 9.58i)7-s − 45.4i·11-s − 26.2i·13-s + 19.7·17-s − 27.9i·19-s + 69.6i·23-s − 89.0·25-s − 137. i·29-s + 159. i·31-s + (−95.0 + 57.4i)35-s − 287.·37-s − 40.8·41-s − 110.·43-s + 219.·47-s + ⋯
L(s)  = 1  + 0.536·5-s + (−0.855 + 0.517i)7-s − 1.24i·11-s − 0.560i·13-s + 0.281·17-s − 0.337i·19-s + 0.631i·23-s − 0.712·25-s − 0.880i·29-s + 0.924i·31-s + (−0.459 + 0.277i)35-s − 1.27·37-s − 0.155·41-s − 0.393·43-s + 0.680·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 2268 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.517 - 0.855i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 2268 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.517 - 0.855i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(2268\)    =    \(2^{2} \cdot 3^{4} \cdot 7\)
Sign: $-0.517 - 0.855i$
Analytic conductor: \(133.816\)
Root analytic conductor: \(11.5679\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{2268} (1133, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 2268,\ (\ :3/2),\ -0.517 - 0.855i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.6765074808\)
\(L(\frac12)\) \(\approx\) \(0.6765074808\)
\(L(\frac{5}{2})\) 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 \( 1 \)
7 \( 1 + (15.8 - 9.58i)T \)
good5 \( 1 - 5.99T + 125T^{2} \)
11 \( 1 + 45.4iT - 1.33e3T^{2} \)
13 \( 1 + 26.2iT - 2.19e3T^{2} \)
17 \( 1 - 19.7T + 4.91e3T^{2} \)
19 \( 1 + 27.9iT - 6.85e3T^{2} \)
23 \( 1 - 69.6iT - 1.21e4T^{2} \)
29 \( 1 + 137. iT - 2.43e4T^{2} \)
31 \( 1 - 159. iT - 2.97e4T^{2} \)
37 \( 1 + 287.T + 5.06e4T^{2} \)
41 \( 1 + 40.8T + 6.89e4T^{2} \)
43 \( 1 + 110.T + 7.95e4T^{2} \)
47 \( 1 - 219.T + 1.03e5T^{2} \)
53 \( 1 + 209. iT - 1.48e5T^{2} \)
59 \( 1 - 827.T + 2.05e5T^{2} \)
61 \( 1 - 686. iT - 2.26e5T^{2} \)
67 \( 1 - 342.T + 3.00e5T^{2} \)
71 \( 1 - 387. iT - 3.57e5T^{2} \)
73 \( 1 - 220. iT - 3.89e5T^{2} \)
79 \( 1 + 484.T + 4.93e5T^{2} \)
83 \( 1 + 708.T + 5.71e5T^{2} \)
89 \( 1 - 140.T + 7.04e5T^{2} \)
97 \( 1 - 1.50e3iT - 9.12e5T^{2} \)
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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

−8.802761334852390224447865072346, −8.415328184595873619461971403333, −7.30637512911782572078745919283, −6.49393009688924280095545714777, −5.67440749780298836371684676259, −5.36063453189970203548486525474, −3.85464246531922037204135853361, −3.15028948480783971182691799381, −2.28415640114070338534169103945, −0.973015013487545249409156853432, 0.14428742426044034454381700820, 1.54074126029764269534479145367, 2.38098946867454292700160232076, 3.55254449514277792876992023310, 4.31123833147907583697028258949, 5.25797088680682793702544564652, 6.16732433749181512831539684677, 6.90012429342589055010038342381, 7.42755275824136820845286009141, 8.485729494980236035825721284857

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