Properties

Label 2-375-5.4-c1-0-5
Degree $2$
Conductor $375$
Sign $-i$
Analytic cond. $2.99439$
Root an. cond. $1.73043$
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  + 1.61i·2-s i·3-s − 0.618·4-s + 1.61·6-s + 1.61i·7-s + 2.23i·8-s − 9-s + 4.23·11-s + 0.618i·12-s − 1.76i·13-s − 2.61·14-s − 4.85·16-s + 4.38i·17-s − 1.61i·18-s + 5·19-s + ⋯
L(s)  = 1  + 1.14i·2-s − 0.577i·3-s − 0.309·4-s + 0.660·6-s + 0.611i·7-s + 0.790i·8-s − 0.333·9-s + 1.27·11-s + 0.178i·12-s − 0.489i·13-s − 0.699·14-s − 1.21·16-s + 1.06i·17-s − 0.381i·18-s + 1.14·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 375 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 375 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & -i\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(375\)    =    \(3 \cdot 5^{3}\)
Sign: $-i$
Analytic conductor: \(2.99439\)
Root analytic conductor: \(1.73043\)
Motivic weight: \(1\)
Rational: no
Arithmetic: yes
Character: $\chi_{375} (124, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 375,\ (\ :1/2),\ -i)\)

Particular Values

\(L(1)\) \(\approx\) \(1.06286 + 1.06286i\)
\(L(\frac12)\) \(\approx\) \(1.06286 + 1.06286i\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 + iT \)
5 \( 1 \)
good2 \( 1 - 1.61iT - 2T^{2} \)
7 \( 1 - 1.61iT - 7T^{2} \)
11 \( 1 - 4.23T + 11T^{2} \)
13 \( 1 + 1.76iT - 13T^{2} \)
17 \( 1 - 4.38iT - 17T^{2} \)
19 \( 1 - 5T + 19T^{2} \)
23 \( 1 - 5.47iT - 23T^{2} \)
29 \( 1 - 6.70T + 29T^{2} \)
31 \( 1 + 8.85T + 31T^{2} \)
37 \( 1 + 4.23iT - 37T^{2} \)
41 \( 1 + 6.09T + 41T^{2} \)
43 \( 1 + 11.5iT - 43T^{2} \)
47 \( 1 - 3iT - 47T^{2} \)
53 \( 1 + 7.09iT - 53T^{2} \)
59 \( 1 + 6.38T + 59T^{2} \)
61 \( 1 + 4.38T + 61T^{2} \)
67 \( 1 + 15.4iT - 67T^{2} \)
71 \( 1 - 10.6T + 71T^{2} \)
73 \( 1 - 1.85iT - 73T^{2} \)
79 \( 1 + 1.70T + 79T^{2} \)
83 \( 1 + 11.0iT - 83T^{2} \)
89 \( 1 + 3.94T + 89T^{2} \)
97 \( 1 - 18.8iT - 97T^{2} \)
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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

−11.80149552851293978163118270504, −10.81735852595871411471220009895, −9.365712692422313846887905581357, −8.607914522569659882159410844388, −7.68394966475850570034973880771, −6.87151211925173032238374700070, −5.97865281578356988917288761031, −5.25939197252322164535280284493, −3.51016691864182856219495816793, −1.80093876521611263405224853247, 1.17690546824124345686878891349, 2.85182433298854626272843267373, 3.87936902103617573929315218800, 4.77592678631688177209132088740, 6.44026213181268424149952149799, 7.27679093969916188874392594941, 8.851076433980686037881939114530, 9.596170133087457698792660878157, 10.28046070163483556299141251085, 11.27848243163360026424936961592

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