Properties

Label 2-168-7.5-c4-0-0
Degree $2$
Conductor $168$
Sign $-0.997 - 0.0715i$
Analytic cond. $17.3661$
Root an. cond. $4.16727$
Motivic weight $4$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (−4.5 + 2.59i)3-s + (1.51 + 0.874i)5-s + (−2.69 − 48.9i)7-s + (13.5 − 23.3i)9-s + (63.6 + 110. i)11-s + 156. i·13-s − 9.09·15-s + (−245. + 142. i)17-s + (−378. − 218. i)19-s + (139. + 213. i)21-s + (249. − 431. i)23-s + (−310. − 538. i)25-s + 140. i·27-s − 1.43e3·29-s + (−633. + 365. i)31-s + ⋯
L(s)  = 1  + (−0.5 + 0.288i)3-s + (0.0606 + 0.0349i)5-s + (−0.0550 − 0.998i)7-s + (0.166 − 0.288i)9-s + (0.526 + 0.911i)11-s + 0.924i·13-s − 0.0404·15-s + (−0.851 + 0.491i)17-s + (−1.04 − 0.605i)19-s + (0.315 + 0.483i)21-s + (0.470 − 0.815i)23-s + (−0.497 − 0.861i)25-s + 0.192i·27-s − 1.70·29-s + (−0.659 + 0.380i)31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.997 - 0.0715i)\, \overline{\Lambda}(5-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 168 ^{s/2} \, \Gamma_{\C}(s+2) \, L(s)\cr =\mathstrut & (-0.997 - 0.0715i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(168\)    =    \(2^{3} \cdot 3 \cdot 7\)
Sign: $-0.997 - 0.0715i$
Analytic conductor: \(17.3661\)
Root analytic conductor: \(4.16727\)
Motivic weight: \(4\)
Rational: no
Arithmetic: yes
Character: $\chi_{168} (145, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 168,\ (\ :2),\ -0.997 - 0.0715i)\)

Particular Values

\(L(\frac{5}{2})\) \(\approx\) \(0.1522043314\)
\(L(\frac12)\) \(\approx\) \(0.1522043314\)
\(L(3)\) 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 \( 1 + (4.5 - 2.59i)T \)
7 \( 1 + (2.69 + 48.9i)T \)
good5 \( 1 + (-1.51 - 0.874i)T + (312.5 + 541. i)T^{2} \)
11 \( 1 + (-63.6 - 110. i)T + (-7.32e3 + 1.26e4i)T^{2} \)
13 \( 1 - 156. iT - 2.85e4T^{2} \)
17 \( 1 + (245. - 142. i)T + (4.17e4 - 7.23e4i)T^{2} \)
19 \( 1 + (378. + 218. i)T + (6.51e4 + 1.12e5i)T^{2} \)
23 \( 1 + (-249. + 431. i)T + (-1.39e5 - 2.42e5i)T^{2} \)
29 \( 1 + 1.43e3T + 7.07e5T^{2} \)
31 \( 1 + (633. - 365. i)T + (4.61e5 - 7.99e5i)T^{2} \)
37 \( 1 + (1.26e3 - 2.19e3i)T + (-9.37e5 - 1.62e6i)T^{2} \)
41 \( 1 - 52.0iT - 2.82e6T^{2} \)
43 \( 1 - 67.7T + 3.41e6T^{2} \)
47 \( 1 + (2.21e3 + 1.27e3i)T + (2.43e6 + 4.22e6i)T^{2} \)
53 \( 1 + (-791. - 1.37e3i)T + (-3.94e6 + 6.83e6i)T^{2} \)
59 \( 1 + (22.1 - 12.7i)T + (6.05e6 - 1.04e7i)T^{2} \)
61 \( 1 + (-2.22e3 - 1.28e3i)T + (6.92e6 + 1.19e7i)T^{2} \)
67 \( 1 + (2.43e3 + 4.20e3i)T + (-1.00e7 + 1.74e7i)T^{2} \)
71 \( 1 - 8.62e3T + 2.54e7T^{2} \)
73 \( 1 + (7.45e3 - 4.30e3i)T + (1.41e7 - 2.45e7i)T^{2} \)
79 \( 1 + (1.64e3 - 2.85e3i)T + (-1.94e7 - 3.37e7i)T^{2} \)
83 \( 1 + 2.43e3iT - 4.74e7T^{2} \)
89 \( 1 + (31.5 + 18.1i)T + (3.13e7 + 5.43e7i)T^{2} \)
97 \( 1 - 9.88e3iT - 8.85e7T^{2} \)
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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

−12.58859209426841282727742206512, −11.44956388097677283944957662168, −10.65077834900315123919452356059, −9.720123188962218664021995476386, −8.640647047578301506015907452553, −7.05120070183709232062998386412, −6.47746746169095197431889073122, −4.71259244180323176023075778636, −3.97080414238868318179019961779, −1.82601848684543246667418138632, 0.05813843402144750011755659346, 1.92575908231232003563864467084, 3.57605346671671534470816514636, 5.37878517206672107852004699092, 6.02155403774548429151511319025, 7.36561656637314201583638982320, 8.611590870534924253830504562045, 9.466468276241047818230551093757, 10.95274204592531712055139134065, 11.49850729112816595900063486399

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