Properties

Label 2-864-12.11-c1-0-4
Degree $2$
Conductor $864$
Sign $0.707 - 0.707i$
Analytic cond. $6.89907$
Root an. cond. $2.62660$
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  − 0.317i·5-s + 1.44i·7-s − 1.09·11-s + 2.89·13-s + 3.46i·17-s + 4.89i·19-s + 2.82·23-s + 4.89·25-s − 9.12i·29-s + 7.44i·31-s + 0.460·35-s + 4.89·37-s + 9.75i·41-s + 6.89i·43-s − 9.12·47-s + ⋯
L(s)  = 1  − 0.142i·5-s + 0.547i·7-s − 0.330·11-s + 0.804·13-s + 0.840i·17-s + 1.12i·19-s + 0.589·23-s + 0.979·25-s − 1.69i·29-s + 1.33i·31-s + 0.0778·35-s + 0.805·37-s + 1.52i·41-s + 1.05i·43-s − 1.33·47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.707 - 0.707i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 864 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (0.707 - 0.707i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(864\)    =    \(2^{5} \cdot 3^{3}\)
Sign: $0.707 - 0.707i$
Analytic conductor: \(6.89907\)
Root analytic conductor: \(2.62660\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{864} (863, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 864,\ (\ :1/2),\ 0.707 - 0.707i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.41333 + 0.585423i\)
\(L(\frac12)\) \(\approx\) \(1.41333 + 0.585423i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
good5 \( 1 + 0.317iT - 5T^{2} \)
7 \( 1 - 1.44iT - 7T^{2} \)
11 \( 1 + 1.09T + 11T^{2} \)
13 \( 1 - 2.89T + 13T^{2} \)
17 \( 1 - 3.46iT - 17T^{2} \)
19 \( 1 - 4.89iT - 19T^{2} \)
23 \( 1 - 2.82T + 23T^{2} \)
29 \( 1 + 9.12iT - 29T^{2} \)
31 \( 1 - 7.44iT - 31T^{2} \)
37 \( 1 - 4.89T + 37T^{2} \)
41 \( 1 - 9.75iT - 41T^{2} \)
43 \( 1 - 6.89iT - 43T^{2} \)
47 \( 1 + 9.12T + 47T^{2} \)
53 \( 1 + 4.41iT - 53T^{2} \)
59 \( 1 - 9.12T + 59T^{2} \)
61 \( 1 - 4T + 61T^{2} \)
67 \( 1 + 5.10iT - 67T^{2} \)
71 \( 1 - 7.56T + 71T^{2} \)
73 \( 1 - 1.89T + 73T^{2} \)
79 \( 1 + 2iT - 79T^{2} \)
83 \( 1 + 15.8T + 83T^{2} \)
89 \( 1 - 11.9iT - 89T^{2} \)
97 \( 1 + 5T + 97T^{2} \)
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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

−10.23950398020324571363997971030, −9.459504153179297088408505173783, −8.379771792433395125943219967510, −8.061116789994134754054120449869, −6.65889188552986293612440724534, −5.96741432627994098035529935539, −5.00524797058668108928782441205, −3.89232694850032344841025849079, −2.78038271394609597154507654363, −1.38108186880713424715176842510, 0.844880919413339971780223260363, 2.53995173510546861377836244268, 3.60599294638479294984489056865, 4.72862233480786886556007396793, 5.60004235709438400221483706312, 6.87959919537583238305693330098, 7.25923155256101687052158269934, 8.506739071663186118338680525195, 9.132879852509983080242016177830, 10.14112479580990112276185281567

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