#160368

order	512
nilpotency class	2
isoclinism	isoclinic class of #158815
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, prime radical, cosocle	C₂⁵	C₂⁴
LCS	G ▷ C₂⁵ ▷ C₁
UCS	C₁ ◁ C₂⁵ ◁ G
LECS	G ▷ C₂⁵ ▷ C₁

2036 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:

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

Polycyclic presentation:

2^9|a^2=eghi,b^2=h,c^2=eg,d^2=ef,b^a=be,c^a=cf,d^a=dh,c^b=cg,d^b=di,d^c=de

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 67564);