#114022

order	512
nilpotency class	3
isoclinism	isoclinic class of #10218
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	#392
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂×#532	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

1040 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 44
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 3 generators on 44 points:

(1,2)(3,4)(6,10)(7,8)(11,12)(13,14)(15,24,27,20)(16,28)(17,33)(18,23)(19,22)(21,30)(25,38,42,44)(26,36,34,37)(29,41,43,35)(31,39)(32,40);(2,4)(5,6)(7,11)(8,10)(9,12)(13,15)(14,20)(16,29)(17,26)(18,34)(19,27)(21,38)(22,24)(23,36)(25,31)(28,35)(30,42)(32,43)(33,37)(39,44)(40,41);(6,10)(7,8)(11,12)(13,16,19,32)(14,21,22,39)(15,25,27,42)(17,31,18,30)(20,35,24,41)(23,40,33,28)(26,43,34,29)(36,38,37,44)

Polycyclic presentation:

2^9|a^2=g,c^2=hi,d^2=i,e^2=hi,f^2=h,b^a=bd,c^a=ce,d^a=dh,e^a=ehi,f^a=fi,c^b=cf,d^b=di,f^b=fh,g^b=ghi,d^c=di,e^c=ehi,f^c=fh

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, 21218);