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Properties

Label 2-252-28.27-c3-0-9
Degree $2$
Conductor $252$
Sign $-0.889 - 0.456i$
Analytic cond. $14.8684$
Root an. cond. $3.85596$
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  + (1.79 + 2.18i)2-s + (−1.53 + 7.85i)4-s − 17.7i·5-s + (−5.15 + 17.7i)7-s + (−19.8 + 10.7i)8-s + (38.7 − 31.9i)10-s + 10.7i·11-s + 72.4i·13-s + (−48.0 + 20.7i)14-s + (−59.3 − 24.0i)16-s + 62.7i·17-s − 98.1·19-s + (139. + 27.2i)20-s + (−23.5 + 19.3i)22-s + 160. i·23-s + ⋯
L(s)  = 1  + (0.635 + 0.771i)2-s + (−0.191 + 0.981i)4-s − 1.58i·5-s + (−0.278 + 0.960i)7-s + (−0.879 + 0.476i)8-s + (1.22 − 1.01i)10-s + 0.295i·11-s + 1.54i·13-s + (−0.918 + 0.396i)14-s + (−0.926 − 0.375i)16-s + 0.895i·17-s − 1.18·19-s + (1.56 + 0.304i)20-s + (−0.228 + 0.187i)22-s + 1.45i·23-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.889 - 0.456i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.889 - 0.456i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $-0.889 - 0.456i$
Analytic conductor: \(14.8684\)
Root analytic conductor: \(3.85596\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (55, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :3/2),\ -0.889 - 0.456i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.578146674\)
\(L(\frac12)\) \(\approx\) \(1.578146674\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 + (-1.79 - 2.18i)T \)
3 \( 1 \)
7 \( 1 + (5.15 - 17.7i)T \)
good5 \( 1 + 17.7iT - 125T^{2} \)
11 \( 1 - 10.7iT - 1.33e3T^{2} \)
13 \( 1 - 72.4iT - 2.19e3T^{2} \)
17 \( 1 - 62.7iT - 4.91e3T^{2} \)
19 \( 1 + 98.1T + 6.85e3T^{2} \)
23 \( 1 - 160. iT - 1.21e4T^{2} \)
29 \( 1 - 90.1T + 2.43e4T^{2} \)
31 \( 1 - 201.T + 2.97e4T^{2} \)
37 \( 1 + 139.T + 5.06e4T^{2} \)
41 \( 1 + 297. iT - 6.89e4T^{2} \)
43 \( 1 + 22.8iT - 7.95e4T^{2} \)
47 \( 1 + 484.T + 1.03e5T^{2} \)
53 \( 1 - 502.T + 1.48e5T^{2} \)
59 \( 1 - 148.T + 2.05e5T^{2} \)
61 \( 1 + 438. iT - 2.26e5T^{2} \)
67 \( 1 - 667. iT - 3.00e5T^{2} \)
71 \( 1 - 174. iT - 3.57e5T^{2} \)
73 \( 1 - 1.16e3iT - 3.89e5T^{2} \)
79 \( 1 + 680. iT - 4.93e5T^{2} \)
83 \( 1 - 780.T + 5.71e5T^{2} \)
89 \( 1 - 27.2iT - 7.04e5T^{2} \)
97 \( 1 + 212. iT - 9.12e5T^{2} \)
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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

−12.21400047412074837424773627259, −11.62502407366976874777665800612, −9.671647603732933571388326343359, −8.760483437327367536849918886080, −8.343000281816605304779446547406, −6.81203040476230697961523549736, −5.80587738078975539979489228070, −4.84278260578212935644900204292, −3.94098376576520153315553866612, −1.95613382555910773866505804529, 0.48801721204401474761629183297, 2.63649497794506626634702703862, 3.34218385518746515673163732441, 4.65607719948721859095007535613, 6.20838126516189277402247051515, 6.84579198266176979621132097601, 8.193071301920702819221554435722, 9.897444106748357504895892995588, 10.52118795327346155189895353788, 10.92283596821973096802527962237

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