Properties

Label 2-222-1.1-c1-0-2
Degree $2$
Conductor $222$
Sign $1$
Analytic cond. $1.77267$
Root an. cond. $1.33141$
Motivic weight $1$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s − 6-s + 3·7-s + 8-s + 9-s + 11-s − 12-s + 13-s + 3·14-s + 16-s − 3·17-s + 18-s + 3·19-s − 3·21-s + 22-s − 23-s − 24-s − 5·25-s + 26-s − 27-s + 3·28-s − 4·29-s − 6·31-s + 32-s − 33-s + ⋯
L(s)  = 1  + 0.707·2-s − 0.577·3-s + 1/2·4-s − 0.408·6-s + 1.13·7-s + 0.353·8-s + 1/3·9-s + 0.301·11-s − 0.288·12-s + 0.277·13-s + 0.801·14-s + 1/4·16-s − 0.727·17-s + 0.235·18-s + 0.688·19-s − 0.654·21-s + 0.213·22-s − 0.208·23-s − 0.204·24-s − 25-s + 0.196·26-s − 0.192·27-s + 0.566·28-s − 0.742·29-s − 1.07·31-s + 0.176·32-s − 0.174·33-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 222 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 222 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(222\)    =    \(2 \cdot 3 \cdot 37\)
Sign: $1$
Analytic conductor: \(1.77267\)
Root analytic conductor: \(1.33141\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 222,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(1.680807827\)
\(L(\frac12)\) \(\approx\) \(1.680807827\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 - T \)
3 \( 1 + T \)
37 \( 1 + T \)
good5 \( 1 + p T^{2} \)
7 \( 1 - 3 T + p T^{2} \)
11 \( 1 - T + p T^{2} \)
13 \( 1 - T + p T^{2} \)
17 \( 1 + 3 T + p T^{2} \)
19 \( 1 - 3 T + p T^{2} \)
23 \( 1 + T + p T^{2} \)
29 \( 1 + 4 T + p T^{2} \)
31 \( 1 + 6 T + p T^{2} \)
41 \( 1 + 10 T + p T^{2} \)
43 \( 1 - 12 T + p T^{2} \)
47 \( 1 + 6 T + p T^{2} \)
53 \( 1 + T + p T^{2} \)
59 \( 1 + p T^{2} \)
61 \( 1 - 2 T + p T^{2} \)
67 \( 1 - 2 T + p T^{2} \)
71 \( 1 + p T^{2} \)
73 \( 1 + 3 T + p T^{2} \)
79 \( 1 - 14 T + p T^{2} \)
83 \( 1 - 9 T + p T^{2} \)
89 \( 1 + 3 T + p T^{2} \)
97 \( 1 + 10 T + p T^{2} \)
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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

−12.13468436876908831792790809466, −11.39416312946457166463535539744, −10.78551225655244359412963255999, −9.435475333424262584223799187666, −8.093256336428860279579050698932, −7.07433016066728121125499972487, −5.85671815365648243578194470848, −4.93990077281798148757107408401, −3.81933209527513554138512512650, −1.81998707337995438672490638604, 1.81998707337995438672490638604, 3.81933209527513554138512512650, 4.93990077281798148757107408401, 5.85671815365648243578194470848, 7.07433016066728121125499972487, 8.093256336428860279579050698932, 9.435475333424262584223799187666, 10.78551225655244359412963255999, 11.39416312946457166463535539744, 12.13468436876908831792790809466

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