#267912

order	512
nilpotency class	3
isoclinism	isoclinic class of #267899
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2410
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#60425	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1031 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 175108);