#120767

order	512
nilpotency class	3
isoclinism	isoclinic class of #116849
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	#388
commutator	C₂×C₄²	C₂²×C₄
Frattini, cosocle	C₂²×C₄²	C₂³
socle	C₂²	#1442
prime radical	C₂⁴	#123
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂²×C₄² ▷ C₂² ▷ C₁

501 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:

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 27963);