#220190

order	512
nilpotency class	3
isoclinism	isoclinic class of #220190
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×C₂²⋊C₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂³×D₈	C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1125 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 127386);