#6816942

order	512
nilpotency class	3
isoclinism	isoclinic class of #6682596
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2293 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2298 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 5 generators on 28 points:

(5,6,9,11)(7,12,8,10)(13,14)(15,22)(16,17)(18,21)(19,28)(20,24)(23,25)(26,27);(2,3)(5,6)(7,10)(8,12)(9,11)(13,15)(14,20)(16,27)(17,25)(18,24)(19,26)(21,22)(23,28);(1,2,4,3)(13,16,17,14,18,28,19,21)(15,23,25,22,24,27,26,20);(5,7,9,8)(6,10,11,12)(14,21)(15,24)(16,28)(25,26);(1,3,4,2)(5,8,9,7)(6,10,11,12)(13,17,18,19)(14,16,21,28)(15,25,24,26)(20,27,22,23)

Polycyclic presentation:

2^9|a^2=fi,c^2=gh,d^2=fi,e^2=fhi,g^2=i,b^a=bf,c^a=cg,d^a=df,g^a=gi,c^b=ch,d^b=di,e^b=efh,d^c=di,e^c=ei

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, 6724138);