Properties

Label 2-252-21.20-c1-0-0
Degree $2$
Conductor $252$
Sign $-0.537 - 0.843i$
Analytic cond. $2.01223$
Root an. cond. $1.41853$
Motivic weight $1$
Arithmetic yes
Rational no
Primitive yes
Self-dual no
Analytic rank $0$

Origins

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Normalization:  

Dirichlet series

L(s)  = 1  − 3.46·5-s + (−1 + 2.44i)7-s + 4.24i·11-s + 4.89i·13-s − 3.46·17-s − 4.89i·19-s − 4.24i·23-s + 6.99·25-s + 4.24i·29-s + (3.46 − 8.48i)35-s − 8·37-s + 3.46·41-s − 2·43-s + 6.92·47-s + (−4.99 − 4.89i)49-s + ⋯
L(s)  = 1  − 1.54·5-s + (−0.377 + 0.925i)7-s + 1.27i·11-s + 1.35i·13-s − 0.840·17-s − 1.12i·19-s − 0.884i·23-s + 1.39·25-s + 0.787i·29-s + (0.585 − 1.43i)35-s − 1.31·37-s + 0.541·41-s − 0.304·43-s + 1.01·47-s + (−0.714 − 0.699i)49-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.537 - 0.843i)\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 252 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & (-0.537 - 0.843i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(252\)    =    \(2^{2} \cdot 3^{2} \cdot 7\)
Sign: $-0.537 - 0.843i$
Analytic conductor: \(2.01223\)
Root analytic conductor: \(1.41853\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{252} (125, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 252,\ (\ :1/2),\ -0.537 - 0.843i)\)

Particular Values

\(L(1)\) \(\approx\) \(0.287052 + 0.523529i\)
\(L(\frac12)\) \(\approx\) \(0.287052 + 0.523529i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad2 \( 1 \)
3 \( 1 \)
7 \( 1 + (1 - 2.44i)T \)
good5 \( 1 + 3.46T + 5T^{2} \)
11 \( 1 - 4.24iT - 11T^{2} \)
13 \( 1 - 4.89iT - 13T^{2} \)
17 \( 1 + 3.46T + 17T^{2} \)
19 \( 1 + 4.89iT - 19T^{2} \)
23 \( 1 + 4.24iT - 23T^{2} \)
29 \( 1 - 4.24iT - 29T^{2} \)
31 \( 1 - 31T^{2} \)
37 \( 1 + 8T + 37T^{2} \)
41 \( 1 - 3.46T + 41T^{2} \)
43 \( 1 + 2T + 43T^{2} \)
47 \( 1 - 6.92T + 47T^{2} \)
53 \( 1 - 12.7iT - 53T^{2} \)
59 \( 1 - 13.8T + 59T^{2} \)
61 \( 1 - 9.79iT - 61T^{2} \)
67 \( 1 - 8T + 67T^{2} \)
71 \( 1 + 4.24iT - 71T^{2} \)
73 \( 1 + 4.89iT - 73T^{2} \)
79 \( 1 + 4T + 79T^{2} \)
83 \( 1 + 6.92T + 83T^{2} \)
89 \( 1 - 10.3T + 89T^{2} \)
97 \( 1 - 4.89iT - 97T^{2} \)
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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

−12.14644714919715094421580642785, −11.67861299369181063982752187623, −10.63769351616237099499138518733, −9.193176370201829518409544224170, −8.668363417051754932643940315032, −7.27696966240240158037378687916, −6.68390668405292913129683867863, −4.87004105115356230309308212383, −4.04238038388355147148163060953, −2.43217406373457657783319091889, 0.46606084626972137445853824375, 3.34581103770000706355534884433, 3.96386430145868860875921572462, 5.54183921971613717507141750352, 6.90068257714039438901093338788, 7.911000192099818363452667037952, 8.444759433140861181874874284930, 10.00204980408548105012487791037, 10.92327773858664145596923125900, 11.56586037001438557656639339046

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