Properties

Label 1-55-55.54-r1-0-0
Degree $1$
Conductor $55$
Sign $1$
Analytic cond. $5.91057$
Root an. cond. $5.91057$
Motivic weight $0$
Arithmetic yes
Rational yes
Primitive yes
Self-dual yes
Analytic rank $0$

Origins

Downloads

Learn more

Normalization:  

Dirichlet series

L(s)  = 1  + 2-s − 3-s + 4-s − 6-s + 7-s + 8-s + 9-s − 12-s + 13-s + 14-s + 16-s + 17-s + 18-s − 19-s − 21-s − 23-s − 24-s + 26-s − 27-s + 28-s − 29-s + 31-s + 32-s + 34-s + 36-s − 37-s − 38-s + ⋯
L(s)  = 1  + 2-s − 3-s + 4-s − 6-s + 7-s + 8-s + 9-s − 12-s + 13-s + 14-s + 16-s + 17-s + 18-s − 19-s − 21-s − 23-s − 24-s + 26-s − 27-s + 28-s − 29-s + 31-s + 32-s + 34-s + 36-s − 37-s − 38-s + ⋯

Functional equation

\[\begin{aligned}\Lambda(s)=\mathstrut & 55 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]
\[\begin{aligned}\Lambda(s)=\mathstrut & 55 ^{s/2} \, \Gamma_{\R}(s+1) \, L(s)\cr =\mathstrut & \, \Lambda(1-s) \end{aligned}\]

Invariants

Degree: \(1\)
Conductor: \(55\)    =    \(5 \cdot 11\)
Sign: $1$
Analytic conductor: \(5.91057\)
Root analytic conductor: \(5.91057\)
Motivic weight: \(0\)
Rational: yes
Arithmetic: yes
Character: $\chi_{55} (54, \cdot )$
Primitive: yes
Self-dual: yes
Analytic rank: \(0\)
Selberg data: \((1,\ 55,\ (1:\ ),\ 1)\)

Particular Values

\(L(\frac{1}{2})\) \(\approx\) \(2.431063069\)
\(L(\frac12)\) \(\approx\) \(2.431063069\)
\(L(1)\) \(\approx\) \(1.694449067\)
\(L(1)\) \(\approx\) \(1.694449067\)

Euler product

   \(L(s) = \displaystyle \prod_{p} F_p(p^{-s})^{-1} \)
$p$$F_p(T)$
bad5 \( 1 \)
11 \( 1 \)
good2 \( 1 + T \)
3 \( 1 - T \)
7 \( 1 + T \)
13 \( 1 + T \)
17 \( 1 + T \)
19 \( 1 - T \)
23 \( 1 - T \)
29 \( 1 - T \)
31 \( 1 + T \)
37 \( 1 - T \)
41 \( 1 - T \)
43 \( 1 + T \)
47 \( 1 - T \)
53 \( 1 - T \)
59 \( 1 + T \)
61 \( 1 - T \)
67 \( 1 - T \)
71 \( 1 + T \)
73 \( 1 + T \)
79 \( 1 - T \)
83 \( 1 + T \)
89 \( 1 + T \)
97 \( 1 - T \)
show more
show less
   \(L(s) = \displaystyle\prod_p \ (1 - \alpha_{p}\, p^{-s})^{-1}\)

Imaginary part of the first few zeros on the critical line

−32.992676266835819663823465156577, −31.802647200809233646907352040814, −30.36075907982639052006903792501, −29.86220196587676814080729191581, −28.393839274654861558429346263102, −27.61700479243725250676142644445, −25.796150909371293478307837457034, −24.38737830488568094702011150827, −23.60986162844672312553194126411, −22.68102708815235806998329686677, −21.41879925718685876264250429310, −20.71867097669620387938655234510, −18.851541393180054554974977118526, −17.44785743430645892914024382800, −16.30264279220135006390959232093, −15.108776587227819884423539999057, −13.77348440625003556944408026897, −12.40471443568932653648515943841, −11.40043623969198003422829975849, −10.42315246404025260876883624454, −7.92367740819724180850066627351, −6.37005874038062820681872530606, −5.25631708635296194324745449220, −3.97704030111212558605523918635, −1.59805935779877015404751613070, 1.59805935779877015404751613070, 3.97704030111212558605523918635, 5.25631708635296194324745449220, 6.37005874038062820681872530606, 7.92367740819724180850066627351, 10.42315246404025260876883624454, 11.40043623969198003422829975849, 12.40471443568932653648515943841, 13.77348440625003556944408026897, 15.108776587227819884423539999057, 16.30264279220135006390959232093, 17.44785743430645892914024382800, 18.851541393180054554974977118526, 20.71867097669620387938655234510, 21.41879925718685876264250429310, 22.68102708815235806998329686677, 23.60986162844672312553194126411, 24.38737830488568094702011150827, 25.796150909371293478307837457034, 27.61700479243725250676142644445, 28.393839274654861558429346263102, 29.86220196587676814080729191581, 30.36075907982639052006903792501, 31.802647200809233646907352040814, 32.992676266835819663823465156577

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