Properties

Label 2-888-1.1-c1-0-1
Degree $2$
Conductor $888$
Sign $1$
Analytic cond. $7.09071$
Root an. cond. $2.66283$
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  − 3-s − 4·5-s − 7-s + 9-s − 3·11-s − 5·13-s + 4·15-s + 7·17-s + 5·19-s + 21-s + 23-s + 11·25-s − 27-s − 8·29-s + 6·31-s + 3·33-s + 4·35-s + 37-s + 5·39-s − 2·41-s + 12·43-s − 4·45-s − 2·47-s − 6·49-s − 7·51-s − 53-s + 12·55-s + ⋯
L(s)  = 1  − 0.577·3-s − 1.78·5-s − 0.377·7-s + 1/3·9-s − 0.904·11-s − 1.38·13-s + 1.03·15-s + 1.69·17-s + 1.14·19-s + 0.218·21-s + 0.208·23-s + 11/5·25-s − 0.192·27-s − 1.48·29-s + 1.07·31-s + 0.522·33-s + 0.676·35-s + 0.164·37-s + 0.800·39-s − 0.312·41-s + 1.82·43-s − 0.596·45-s − 0.291·47-s − 6/7·49-s − 0.980·51-s − 0.137·53-s + 1.61·55-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 888 ^{s/2} \, \Gamma_{\C}(s) \, L(s)\cr =\mathstrut & \, \Lambda(2-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 888 ^{s/2} \, \Gamma_{\C}(s+1/2) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(2\)
Conductor: \(888\)    =    \(2^{3} \cdot 3 \cdot 37\)
Sign: $1$
Analytic conductor: \(7.09071\)
Root analytic conductor: \(2.66283\)
Motivic weight: \(1\)
Rational: yes
Arithmetic: yes
Character: Trivial
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((2,\ 888,\ (\ :1/2),\ 1)\)

Particular Values

\(L(1)\) \(\approx\) \(0.6337216869\)
\(L(\frac12)\) \(\approx\) \(0.6337216869\)
\(L(\frac{3}{2})\) not available
\(L(1)\) not available

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$Isogeny Class over $\mathbf{F}_p$
bad2 \( 1 \)
3 \( 1 + T \)
37 \( 1 - T \)
good5 \( 1 + 4 T + p T^{2} \) 1.5.e
7 \( 1 + T + p T^{2} \) 1.7.b
11 \( 1 + 3 T + p T^{2} \) 1.11.d
13 \( 1 + 5 T + p T^{2} \) 1.13.f
17 \( 1 - 7 T + p T^{2} \) 1.17.ah
19 \( 1 - 5 T + p T^{2} \) 1.19.af
23 \( 1 - T + p T^{2} \) 1.23.ab
29 \( 1 + 8 T + p T^{2} \) 1.29.i
31 \( 1 - 6 T + p T^{2} \) 1.31.ag
41 \( 1 + 2 T + p T^{2} \) 1.41.c
43 \( 1 - 12 T + p T^{2} \) 1.43.am
47 \( 1 + 2 T + p T^{2} \) 1.47.c
53 \( 1 + T + p T^{2} \) 1.53.b
59 \( 1 + 4 T + p T^{2} \) 1.59.e
61 \( 1 - 14 T + p T^{2} \) 1.61.ao
67 \( 1 - 14 T + p T^{2} \) 1.67.ao
71 \( 1 - 4 T + p T^{2} \) 1.71.ae
73 \( 1 + 11 T + p T^{2} \) 1.73.l
79 \( 1 - 10 T + p T^{2} \) 1.79.ak
83 \( 1 - 5 T + p T^{2} \) 1.83.af
89 \( 1 + 9 T + p T^{2} \) 1.89.j
97 \( 1 + 10 T + p T^{2} \) 1.97.k
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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

−10.13453063025828401235802413110, −9.495399027905710074938485572113, −8.035285416978774481992436654500, −7.63523218338737891189277998358, −7.00056867701910294647186543544, −5.54401215981372403141830249075, −4.87762249458603618299483203096, −3.75737859938663287985963067129, −2.87455899464875715262215767066, −0.63511399953589095833800615301, 0.63511399953589095833800615301, 2.87455899464875715262215767066, 3.75737859938663287985963067129, 4.87762249458603618299483203096, 5.54401215981372403141830249075, 7.00056867701910294647186543544, 7.63523218338737891189277998358, 8.035285416978774481992436654500, 9.495399027905710074938485572113, 10.13453063025828401235802413110

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