C₅×#12387 #11935107

order	1280
nilpotency class	4
isoclinism	isoclinic class of #12316
automorphism	?
homology	Abelianization (H₁) = C₂³×C₅ · Schur multiplier (H₂) = C₂²

Aliases

direct product

C₅×#12387

Subgroups

	subgroup	G/H
center, socle	C₂²×C₅	#447
commutator, Frattini, cosocle	C₄×C₈	C₂³×C₅
prime radical	C₂×C₅×D₈	D₄
LCS	G ▷ C₄×C₈ ▷ C₂×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₅ ◁ C₄²×C₅ ◁ C₅×C₈×Q₈ ◁ G

288 conjugacy classes of subgroups; only the 82 normal subgroups are shown.

normal subgroups only

This group has 288 conjugacy classes of subgroups — too many to draw. Only its 82 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) = 53
transitive degree	μ_t(G) = 640

A minimal faithful permutation representation — 3 generators on 53 points:

(1,2,3,4,5)(6,7,10,13)(8,14,15,21)(9,17,18,12)(11,19,20,16)(22,23,28,32)(24,33,36,52)(25,30,27,42)(26,38,41,50)(29,44,47,35)(31,37,49,40)(34,51,43,48)(39,45,53,46);(9,18)(12,17)(14,21)(16,19)(22,24,28,36)(23,29,32,47)(25,34,27,43)(26,39,41,53)(30,45,42,46)(31,48,49,51)(33,50,52,38)(35,37,44,40);(6,8,10,15)(7,11,13,20)(9,19,18,16)(12,21,17,14)(22,25,28,27)(23,30,32,42)(24,34,36,43)(26,37,41,40)(29,45,47,46)(31,38,49,50)(33,51,52,48)(35,39,44,53)

Conjugacy classes & character table

200 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 5375);