C₅×#11835 #11934555

order	1280
nilpotency class	4
isoclinism	isoclinic class of #11799
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄×C₅ · Schur multiplier (H₂) = C₂²

Aliases

direct product

C₅×#11835

Subgroups

	subgroup	G/H
center, socle	C₂²×C₅	C₂×#99
commutator	C₂²×C₄	C₂²×C₄×C₅
Frattini, cosocle	C₂×C₄⋊C₄	C₂³×C₅
prime radical	C₂³×C₅	C₂×C₂²⋊C₄
LCS	G ▷ C₂²×C₄ ▷ C₂³ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₅ ◁ C₂²×C₄×C₅ ◁ C₂×C₄×C₅×Q₈ ◁ G

340 conjugacy classes of subgroups; only the 98 normal subgroups are shown.

normal subgroups only

This group has 340 conjugacy classes of subgroups — too many to draw. Only its 98 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) = 45
transitive degree	μ_t(G) = 320

A minimal faithful permutation representation — 3 generators on 45 points:

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 4823);