Properties

Degree $2$
Conductor $1344$
Sign $-0.943 + 0.332i$
Motivic weight $3$
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3i·3-s − 1.64·5-s + (15.2 − 10.4i)7-s − 9·9-s + 20.3·11-s − 13.0·13-s + 4.92i·15-s + 23.9i·17-s − 87.7i·19-s + (−31.4 − 45.8i)21-s − 73.6i·23-s − 122.·25-s + 27i·27-s + 58.9i·29-s − 124.·31-s + ⋯
L(s)  = 1  − 0.577i·3-s − 0.146·5-s + (0.824 − 0.565i)7-s − 0.333·9-s + 0.557·11-s − 0.279·13-s + 0.0847i·15-s + 0.341i·17-s − 1.05i·19-s + (−0.326 − 0.476i)21-s − 0.667i·23-s − 0.978·25-s + 0.192i·27-s + 0.377i·29-s − 0.723·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.943 + 0.332i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 1344 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.943 + 0.332i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(1344\)    =    \(2^{6} \cdot 3 \cdot 7\)
Sign: $-0.943 + 0.332i$
Motivic weight: \(3\)
Character: $\chi_{1344} (223, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 1344,\ (\ :3/2),\ -0.943 + 0.332i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.323172908\)
\(L(\frac12)\) \(\approx\) \(1.323172908\)
\(L(\frac{5}{2})\) 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 \( 1 + 3iT \)
7 \( 1 + (-15.2 + 10.4i)T \)
good5 \( 1 + 1.64T + 125T^{2} \)
11 \( 1 - 20.3T + 1.33e3T^{2} \)
13 \( 1 + 13.0T + 2.19e3T^{2} \)
17 \( 1 - 23.9iT - 4.91e3T^{2} \)
19 \( 1 + 87.7iT - 6.85e3T^{2} \)
23 \( 1 + 73.6iT - 1.21e4T^{2} \)
29 \( 1 - 58.9iT - 2.43e4T^{2} \)
31 \( 1 + 124.T + 2.97e4T^{2} \)
37 \( 1 + 56.5iT - 5.06e4T^{2} \)
41 \( 1 - 135. iT - 6.89e4T^{2} \)
43 \( 1 - 259.T + 7.95e4T^{2} \)
47 \( 1 - 217.T + 1.03e5T^{2} \)
53 \( 1 + 529. iT - 1.48e5T^{2} \)
59 \( 1 + 685. iT - 2.05e5T^{2} \)
61 \( 1 + 149.T + 2.26e5T^{2} \)
67 \( 1 + 409.T + 3.00e5T^{2} \)
71 \( 1 - 885. iT - 3.57e5T^{2} \)
73 \( 1 + 269. iT - 3.89e5T^{2} \)
79 \( 1 - 902. iT - 4.93e5T^{2} \)
83 \( 1 + 623. iT - 5.71e5T^{2} \)
89 \( 1 + 986. iT - 7.04e5T^{2} \)
97 \( 1 + 179. iT - 9.12e5T^{2} \)
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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

−8.755466334630712370988664938804, −7.998855966770420476033489688527, −7.26033575640780255790578496591, −6.59685278283308206436524792560, −5.53885780357024524074461386585, −4.58993087020881140596508276319, −3.73571732156766559622738133660, −2.41160212242501898163332463044, −1.41816002923306917944789299050, −0.30254989042383959049462529628, 1.38138147138962615894910462394, 2.47786164432120682046068641438, 3.72017432842385870374007172298, 4.44018614461051871888466334701, 5.48106046222824985865177274789, 6.02801769195980992650814672585, 7.39431048784019116940639587500, 7.957413696661820754545742673932, 8.975808005484646165056876780354, 9.436449801864359562664691923497

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