#170756

order	512
nilpotency class	3
isoclinism	isoclinic class of #170381
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#120
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁

677 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=ghi,b^2=gi,c^2=i,d^2=h,e^2=g,f^2=i,b^a=be,c^a=cf,d^a=dh,e^a=eg,f^a=fi,e^b=eg,f^b=fh,d^c=dg,e^c=eh,f^c=fi

Conjugacy classes & character table

53 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 77952);