#7197826

order	512
nilpotency class	3
isoclinism	isoclinic class of #6996375
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	C₂×#540	C₂²
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2396 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1406 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=fhi,b^2=gi,c^2=h,d^2=fg,e^2=h,f^2=i,b^a=bf,c^a=cg,e^a=eh,c^b=ch,d^b=df,e^b=eh,f^b=fi,d^c=dhi,e^c=ei

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7105022);