Properties

Label 2-252-63.25-c3-0-6
Degree $2$
Conductor $252$
Sign $0.393 - 0.919i$
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  + (4.15 − 3.11i)3-s + (−4.98 + 8.63i)5-s + (−18.3 + 2.18i)7-s + (7.57 − 25.9i)9-s + (12.5 + 21.7i)11-s + (32.7 + 56.6i)13-s + (6.18 + 51.4i)15-s + (2.49 − 4.31i)17-s + (57.9 + 100. i)19-s + (−69.6 + 66.3i)21-s + (−30.3 + 52.5i)23-s + (12.8 + 22.2i)25-s + (−49.2 − 131. i)27-s + (−109. + 190. i)29-s + 139.·31-s + ⋯
L(s)  = 1  + (0.800 − 0.599i)3-s + (−0.445 + 0.772i)5-s + (−0.993 + 0.117i)7-s + (0.280 − 0.959i)9-s + (0.344 + 0.596i)11-s + (0.697 + 1.20i)13-s + (0.106 + 0.885i)15-s + (0.0355 − 0.0615i)17-s + (0.699 + 1.21i)19-s + (−0.723 + 0.689i)21-s + (−0.275 + 0.476i)23-s + (0.102 + 0.177i)25-s + (−0.351 − 0.936i)27-s + (−0.703 + 1.21i)29-s + 0.806·31-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (0.393 - 0.919i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (0.393 - 0.919i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $0.393 - 0.919i$
Analytic conductor: \(14.8684\)
Root analytic conductor: \(3.85596\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (25, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :3/2),\ 0.393 - 0.919i)\)

Particular Values

\(L(2)\) \(\approx\) \(1.744364764\)
\(L(\frac12)\) \(\approx\) \(1.744364764\)
\(L(\frac{5}{2})\) 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 \( 1 + (-4.15 + 3.11i)T \)
7 \( 1 + (18.3 - 2.18i)T \)
good5 \( 1 + (4.98 - 8.63i)T + (-62.5 - 108. i)T^{2} \)
11 \( 1 + (-12.5 - 21.7i)T + (-665.5 + 1.15e3i)T^{2} \)
13 \( 1 + (-32.7 - 56.6i)T + (-1.09e3 + 1.90e3i)T^{2} \)
17 \( 1 + (-2.49 + 4.31i)T + (-2.45e3 - 4.25e3i)T^{2} \)
19 \( 1 + (-57.9 - 100. i)T + (-3.42e3 + 5.94e3i)T^{2} \)
23 \( 1 + (30.3 - 52.5i)T + (-6.08e3 - 1.05e4i)T^{2} \)
29 \( 1 + (109. - 190. i)T + (-1.21e4 - 2.11e4i)T^{2} \)
31 \( 1 - 139.T + 2.97e4T^{2} \)
37 \( 1 + (162. + 282. i)T + (-2.53e4 + 4.38e4i)T^{2} \)
41 \( 1 + (-69.8 - 120. i)T + (-3.44e4 + 5.96e4i)T^{2} \)
43 \( 1 + (-68.4 + 118. i)T + (-3.97e4 - 6.88e4i)T^{2} \)
47 \( 1 - 140.T + 1.03e5T^{2} \)
53 \( 1 + (356. - 617. i)T + (-7.44e4 - 1.28e5i)T^{2} \)
59 \( 1 + 475.T + 2.05e5T^{2} \)
61 \( 1 + 565.T + 2.26e5T^{2} \)
67 \( 1 - 200.T + 3.00e5T^{2} \)
71 \( 1 - 1.04e3T + 3.57e5T^{2} \)
73 \( 1 + (-224. + 388. i)T + (-1.94e5 - 3.36e5i)T^{2} \)
79 \( 1 + 374.T + 4.93e5T^{2} \)
83 \( 1 + (1.50 - 2.60i)T + (-2.85e5 - 4.95e5i)T^{2} \)
89 \( 1 + (-189. - 328. i)T + (-3.52e5 + 6.10e5i)T^{2} \)
97 \( 1 + (-757. + 1.31e3i)T + (-4.56e5 - 7.90e5i)T^{2} \)
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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

−12.02486411538223809056173314202, −10.84452144879379702446474293265, −9.600684328838555610979948098727, −9.004246185063170160686972022124, −7.62828194654138937498638538867, −6.95289494214951986004266504669, −6.06153723316813346779754802012, −3.93670385860902850924001586048, −3.17131435388965836063359126702, −1.64792560206125858866075461008, 0.64957286709115475016863450967, 2.88958913894615433755124629833, 3.80800660229250376371806782840, 5.00623878311450129936366433540, 6.33581473322941272928512825987, 7.80898171972478412818922288056, 8.565063233885029910034905383075, 9.406953511884168363251448875912, 10.29250196303142690255101067182, 11.33430346351992548641712757617

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