#113510

order	512
nilpotency class	3
isoclinism	isoclinic class of #113506
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#1438
commutator	C₂³×C₄	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
prime radical	C₂⁴	C₂×C₂²⋊C₄
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

822 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 40 points:

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

Polycyclic presentation:

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

Conjugacy classes & character table

56 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 20706);