Properties

Label 2-1344-28.27-c3-0-84
Degree $2$
Conductor $1344$
Sign $-0.978 - 0.203i$
Analytic cond. $79.2985$
Root an. cond. $8.90497$
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  − 3·3-s + 5.77i·5-s + (3.77 − 18.1i)7-s + 9·9-s − 14.5i·11-s − 75.4i·13-s − 17.3i·15-s − 81.5i·17-s − 89.0·19-s + (−11.3 + 54.3i)21-s + 9.53i·23-s + 91.6·25-s − 27·27-s − 259.·29-s + 13.5·31-s + ⋯
L(s)  = 1  − 0.577·3-s + 0.516i·5-s + (0.203 − 0.978i)7-s + 0.333·9-s − 0.398i·11-s − 1.61i·13-s − 0.298i·15-s − 1.16i·17-s − 1.07·19-s + (−0.117 + 0.565i)21-s + 0.0864i·23-s + 0.733·25-s − 0.192·27-s − 1.66·29-s + 0.0783·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.978 - 0.203i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.978 - 0.203i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1344\)    =    \(2^{6} \cdot 3 \cdot 7\)
Sign: $-0.978 - 0.203i$
Analytic conductor: \(79.2985\)
Root analytic conductor: \(8.90497\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{1344} (895, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1344,\ (\ :3/2),\ -0.978 - 0.203i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.5062157777\)
\(L(\frac12)\) \(\approx\) \(0.5062157777\)
\(L(\frac{5}{2})\) 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 \( 1 + 3T \)
7 \( 1 + (-3.77 + 18.1i)T \)
good5 \( 1 - 5.77iT - 125T^{2} \)
11 \( 1 + 14.5iT - 1.33e3T^{2} \)
13 \( 1 + 75.4iT - 2.19e3T^{2} \)
17 \( 1 + 81.5iT - 4.91e3T^{2} \)
19 \( 1 + 89.0T + 6.85e3T^{2} \)
23 \( 1 - 9.53iT - 1.21e4T^{2} \)
29 \( 1 + 259.T + 2.43e4T^{2} \)
31 \( 1 - 13.5T + 2.97e4T^{2} \)
37 \( 1 - 196.T + 5.06e4T^{2} \)
41 \( 1 + 341. iT - 6.89e4T^{2} \)
43 \( 1 - 535. iT - 7.95e4T^{2} \)
47 \( 1 - 26.7T + 1.03e5T^{2} \)
53 \( 1 - 671.T + 1.48e5T^{2} \)
59 \( 1 + 546.T + 2.05e5T^{2} \)
61 \( 1 - 815. iT - 2.26e5T^{2} \)
67 \( 1 + 605. iT - 3.00e5T^{2} \)
71 \( 1 + 287. iT - 3.57e5T^{2} \)
73 \( 1 - 64.3iT - 3.89e5T^{2} \)
79 \( 1 - 131. iT - 4.93e5T^{2} \)
83 \( 1 + 822.T + 5.71e5T^{2} \)
89 \( 1 + 737. iT - 7.04e5T^{2} \)
97 \( 1 - 348. iT - 9.12e5T^{2} \)
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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

−8.810421951472576076066596833622, −7.70519919031663236186943288661, −7.29950621087679113233661962437, −6.30319079145957552468552563962, −5.50789686538783719254957970671, −4.58856256718779824521452586934, −3.58037400629377431875204814183, −2.60607113828660658102936697003, −1.03009720880132981255845050596, −0.14083672972713213907199090807, 1.53885738590704737302890781068, 2.25022324583287791234085966662, 3.93683355855274907477516864620, 4.60917210993176171641554788508, 5.55181482128226647360040264831, 6.30069149489294702092828956251, 7.07071862470139916250412807254, 8.236574947399971787312338091579, 8.907120673170305754227699265889, 9.506998037767334314389616526455

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