Properties

Label 2-75-5.4-c3-0-1
Degree $2$
Conductor $75$
Sign $-0.894 - 0.447i$
Analytic cond. $4.42514$
Root an. cond. $2.10360$
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  + 3i·2-s + 3i·3-s − 4-s − 9·6-s + 20i·7-s + 21i·8-s − 9·9-s − 24·11-s − 3i·12-s − 74i·13-s − 60·14-s − 71·16-s + 54i·17-s − 27i·18-s + 124·19-s + ⋯
L(s)  = 1  + 1.06i·2-s + 0.577i·3-s − 0.125·4-s − 0.612·6-s + 1.07i·7-s + 0.928i·8-s − 0.333·9-s − 0.657·11-s − 0.0721i·12-s − 1.57i·13-s − 1.14·14-s − 1.10·16-s + 0.770i·17-s − 0.353i·18-s + 1.49·19-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(4-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 75 ^{s/2} \, \Gamma_{\C}(s+3/2) \, L(s)\cr =\mathstrut & (-0.894 - 0.447i)\, \overline{\Lambda}(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(75\)    =    \(3 \cdot 5^{2}\)
Sign: $-0.894 - 0.447i$
Analytic conductor: \(4.42514\)
Root analytic conductor: \(2.10360\)
Motivic weight: \(3\)
Rational: no
Arithmetic: yes
Character: $\chi_{75} (49, \cdot )$
Primitive: yes
Self-dual: no
Analytic rank: \(0\)
Selberg data: \((2,\ 75,\ (\ :3/2),\ -0.894 - 0.447i)\)

Particular Values

\(L(2)\) \(\approx\) \(0.340841 + 1.44382i\)
\(L(\frac12)\) \(\approx\) \(0.340841 + 1.44382i\)
\(L(\frac{5}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad3 \( 1 - 3iT \)
5 \( 1 \)
good2 \( 1 - 3iT - 8T^{2} \)
7 \( 1 - 20iT - 343T^{2} \)
11 \( 1 + 24T + 1.33e3T^{2} \)
13 \( 1 + 74iT - 2.19e3T^{2} \)
17 \( 1 - 54iT - 4.91e3T^{2} \)
19 \( 1 - 124T + 6.85e3T^{2} \)
23 \( 1 - 120iT - 1.21e4T^{2} \)
29 \( 1 - 78T + 2.43e4T^{2} \)
31 \( 1 - 200T + 2.97e4T^{2} \)
37 \( 1 + 70iT - 5.06e4T^{2} \)
41 \( 1 - 330T + 6.89e4T^{2} \)
43 \( 1 + 92iT - 7.95e4T^{2} \)
47 \( 1 + 24iT - 1.03e5T^{2} \)
53 \( 1 + 450iT - 1.48e5T^{2} \)
59 \( 1 + 24T + 2.05e5T^{2} \)
61 \( 1 + 322T + 2.26e5T^{2} \)
67 \( 1 + 196iT - 3.00e5T^{2} \)
71 \( 1 + 288T + 3.57e5T^{2} \)
73 \( 1 - 430iT - 3.89e5T^{2} \)
79 \( 1 - 520T + 4.93e5T^{2} \)
83 \( 1 + 156iT - 5.71e5T^{2} \)
89 \( 1 + 1.02e3T + 7.04e5T^{2} \)
97 \( 1 + 286iT - 9.12e5T^{2} \)
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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

−15.03125201256977245588962213195, −13.73945717343954403496584134429, −12.34464803859620993708393201461, −11.15298426659519750706286487841, −9.889490218891267285911835915667, −8.499823731422232753226216326681, −7.63597275054706864707941696511, −5.86980239748208835300091317570, −5.25187529220978039219541695512, −2.89293842875589818093107360515, 1.01638563299130841948113444224, 2.73607558073614867963940151912, 4.42027967002133456287907778075, 6.62312989728905323968477608204, 7.56623647510769697029388780433, 9.357609616257843249023703694968, 10.45087068764999500448914841418, 11.47081566805891243564620641004, 12.25758712245231039242659271315, 13.52468146302563541010408213241

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