Properties

Label 2-252-7.3-c8-0-15
Degree $2$
Conductor $252$
Sign $0.151 + 0.988i$
Analytic cond. $102.659$
Root an. cond. $10.1320$
Motivic weight $8$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + (6.56 − 3.79i)5-s + (−2.04e3 + 1.25e3i)7-s + (−1.12e4 + 1.94e4i)11-s + 5.77e3i·13-s + (−8.00e4 − 4.61e4i)17-s + (−7.80e4 + 4.50e4i)19-s + (1.19e4 + 2.06e4i)23-s + (−1.95e5 + 3.38e5i)25-s + 8.51e5·29-s + (1.97e5 + 1.13e5i)31-s + (−8.70e3 + 1.59e4i)35-s + (−5.99e5 − 1.03e6i)37-s − 1.51e6i·41-s + 1.73e6·43-s + (−7.27e6 + 4.20e6i)47-s + ⋯
L(s)  = 1  + (0.0105 − 0.00606i)5-s + (−0.853 + 0.521i)7-s + (−0.767 + 1.33i)11-s + 0.202i·13-s + (−0.958 − 0.553i)17-s + (−0.598 + 0.345i)19-s + (0.0426 + 0.0738i)23-s + (−0.499 + 0.865i)25-s + 1.20·29-s + (0.213 + 0.123i)31-s + (−0.00579 + 0.0106i)35-s + (−0.320 − 0.554i)37-s − 0.536i·41-s + 0.506·43-s + (−1.49 + 0.861i)47-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.151 + 0.988i)\, \overline{\Lambda}(9-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+4) \, L(s)\cr =\mathstrut & (0.151 + 0.988i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $0.151 + 0.988i$
Analytic conductor: \(102.659\)
Root analytic conductor: \(10.1320\)
Motivic weight: \(8\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (73, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :4),\ 0.151 + 0.988i)\)

Particular Values

\(L(\frac{9}{2})\) \(\approx\) \(0.4527453603\)
\(L(\frac12)\) \(\approx\) \(0.4527453603\)
\(L(5)\) 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 \( 1 \)
7 \( 1 + (2.04e3 - 1.25e3i)T \)
good5 \( 1 + (-6.56 + 3.79i)T + (1.95e5 - 3.38e5i)T^{2} \)
11 \( 1 + (1.12e4 - 1.94e4i)T + (-1.07e8 - 1.85e8i)T^{2} \)
13 \( 1 - 5.77e3iT - 8.15e8T^{2} \)
17 \( 1 + (8.00e4 + 4.61e4i)T + (3.48e9 + 6.04e9i)T^{2} \)
19 \( 1 + (7.80e4 - 4.50e4i)T + (8.49e9 - 1.47e10i)T^{2} \)
23 \( 1 + (-1.19e4 - 2.06e4i)T + (-3.91e10 + 6.78e10i)T^{2} \)
29 \( 1 - 8.51e5T + 5.00e11T^{2} \)
31 \( 1 + (-1.97e5 - 1.13e5i)T + (4.26e11 + 7.38e11i)T^{2} \)
37 \( 1 + (5.99e5 + 1.03e6i)T + (-1.75e12 + 3.04e12i)T^{2} \)
41 \( 1 + 1.51e6iT - 7.98e12T^{2} \)
43 \( 1 - 1.73e6T + 1.16e13T^{2} \)
47 \( 1 + (7.27e6 - 4.20e6i)T + (1.19e13 - 2.06e13i)T^{2} \)
53 \( 1 + (-2.30e6 + 3.98e6i)T + (-3.11e13 - 5.39e13i)T^{2} \)
59 \( 1 + (-8.79e6 - 5.08e6i)T + (7.34e13 + 1.27e14i)T^{2} \)
61 \( 1 + (-1.60e4 + 9.23e3i)T + (9.58e13 - 1.66e14i)T^{2} \)
67 \( 1 + (8.92e5 - 1.54e6i)T + (-2.03e14 - 3.51e14i)T^{2} \)
71 \( 1 - 1.19e7T + 6.45e14T^{2} \)
73 \( 1 + (1.71e7 + 9.89e6i)T + (4.03e14 + 6.98e14i)T^{2} \)
79 \( 1 + (-3.53e6 - 6.12e6i)T + (-7.58e14 + 1.31e15i)T^{2} \)
83 \( 1 - 4.30e7iT - 2.25e15T^{2} \)
89 \( 1 + (8.73e7 - 5.04e7i)T + (1.96e15 - 3.40e15i)T^{2} \)
97 \( 1 + 1.38e8iT - 7.83e15T^{2} \)
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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

−10.22490575219712373735281840370, −9.533901805447360892927968797177, −8.556949222023042713224646000336, −7.32085042276705073972067076951, −6.50157177732100680258571582989, −5.29765730746871340760145323470, −4.24671598937202012900519925099, −2.83455573027046718314452032634, −1.90741585995115118927430169583, −0.13002770557864717646810456958, 0.74266534286686090713106249887, 2.45926529899581330904969651033, 3.46348090825151265309701250996, 4.63931392046667226331900152749, 6.02617942521585194584746818419, 6.68998418714619974377951211386, 8.062893942091405014001913065648, 8.770835403832518813134783356012, 10.08831037934128099701818535134, 10.66973360079684796124915939458

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