#472734

order	512
nilpotency class	3
isoclinism	isoclinic class of #454382
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂×C₄²

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂⁴	C₂²×D₄
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
LCS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ C₄×#95 ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂ ▷ C₁

786 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=efi,b^2=efgh,c^2=fi,d^2=ei,g^2=i,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=di,d^c=de,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 379930);