C₁₉×#12721 #18018680

order	4864
nilpotency class	4
isoclinism	isoclinic class of #12721
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄×C₁₉ · Schur multiplier (H₂) = C₂⁵

Aliases

direct product

C₁₉×#12721

Subgroups

	subgroup	G/H
center, socle	C₂×C₁₉	#1782
commutator	C₂²×C₄	C₂²×C₄×C₁₉
Frattini, cosocle	C₂×#41	C₂³×C₁₉
prime radical	C₁₉×#535	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂×C₁₉ ◁ C₂×C₄×C₁₉ ◁ C₄×#41×C₁₉ ◁ G

694 conjugacy classes of subgroups; only the 138 normal subgroups are shown.

normal subgroups only

This group has 694 conjugacy classes of subgroups — too many to draw. Only its 138 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degree	μ(G) = 51
transitive degree	μ_t(G) = 608

A minimal faithful permutation representation — 3 generators on 51 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21)(22,31,34,46)(23,28,36,44)(24,29)(25,30)(26,32)(27,35,43,50)(33,39,37,51)(38,42)(40,47)(41,48)(45,49);(20,22)(21,26)(23,32)(24,37)(25,34)(27,39)(28,31)(29,45)(30,41)(33,38)(35,49)(36,48)(40,42)(43,51)(44,46)(47,50);(20,23,25,36)(21,27)(22,32,34,48)(24,35,38,50)(26,39)(28,29)(30,43)(31,45)(33,47,37,49)(40,46)(41,51)(42,44)

Conjugacy classes & character table

646 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 5709);