#221699

order	512
nilpotency class	3
isoclinism	isoclinic class of #24274
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂²×D₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂³	C₂²×C₂²⋊C₄
prime radical	#2541	C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₄²×D₄ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1087 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 36
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=g,c^2=h,d^2=h,f^2=h,g^2=i,b^a=be,c^a=cf,d^a=di,f^a=fh,c^b=chi,d^b=dei,d^c=di,f^c=fh

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, 128895);