C₁₉×D₈₉ #16810028

order	3382
isoclinism	isoclinic class of D₈₉
automorphism	?
homology	Abelianization (H₁) = C₂×C₁₉ · Schur multiplier (H₂) = C₁

Aliases

direct product	C₁₉×D₈₉
unambiguous semidirect product	C₈₉⋊(C₂×C₁₉)

Splittings

Fitting, socle, Hall	C₁₉×C₈₉ ⋊ C₂
derived, Sylow	C₈₉ ⋊ C₂×C₁₉

Subgroups

	subgroup	G/H
center, hypercenter	C₁₉	D₈₉
commutator, cosocle, hypocenter	C₈₉	C₂×C₁₉
Frattini	C₁	G
Fitting, socle	C₁₉×C₈₉	C₂
LCS	G ▷ C₈₉
UCS	C₁ ◁ C₁₉

8 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 108
transitive degree	μ_t(G) = 1691

A minimal faithful permutation representation — 2 generators on 108 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97,98,99,100,101,102,103,104,105,106,107,108);(21,108)(22,107)(23,106)(24,105)(25,104)(26,103)(27,102)(28,101)(29,100)(30,99)(31,98)(32,97)(33,96)(34,95)(35,94)(36,93)(37,92)(38,91)(39,90)(40,89)(41,88)(42,87)(43,86)(44,85)(45,84)(46,83)(47,82)(48,81)(49,80)(50,79)(51,78)(52,77)(53,76)(54,75)(55,74)(56,73)(57,72)(58,71)(59,70)(60,69)(61,68)(62,67)(63,66)(64,65)

Conjugacy classes & character table

874 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup of	C₅×C₁₉×D₈₉, C₁₉×D₄₄₅, C₇×C₁₉×D₈₉, …
maximal normal subgroup of	C₅×C₁₉×D₈₉, C₇×C₁₉×D₈₉, C₁₁×C₁₉×D₈₉, …
maximal quotient of	C₅×C₁₉×D₈₉, C₁₉×D₄₄₅, C₇×C₁₉×D₈₉, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(3382, 2);

C19×D89 #16810028