#161885

order	512
nilpotency class	3
isoclinism	isoclinic class of #161854
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle, prime radical	C₂³	C₂²×C₂²⋊C₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
LCS	G ▷ C₂²×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄²×Q₈ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂³ ▷ C₁

640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 512

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,11,13,16)(4,9)(5,10)(6,8)(7,12,15,14)(18,22)(19,25)(20,27)(23,30)(24,28)(29,31)(33,34,36,39,37,40,43,46)(35,38,42,45,41,44,47,48);(1,3)(2,7)(4,12)(5,14)(6,13)(8,15)(9,11)(10,16)(17,18,21,24)(19,23,25,31)(20,28,27,22)(26,30,32,29)(33,35)(34,38)(36,42)(37,41)(39,45)(40,44)(43,47)(46,48);(2,8)(7,15)(9,10)(11,16)(17,19,21,25)(18,23,24,31)(20,26,27,32)(22,29,28,30)(35,41)(38,44)(42,47)(45,48);(1,4,6,5)(2,9,8,10)(3,12,13,14)(7,11,15,16)(19,25)(23,31)(26,32)(29,30)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=g,d^2=gh,e^2=h,f^2=i,b^a=be,c^a=ch,e^a=eg,c^b=ci,e^b=eh,f^b=fgh,d^c=dg

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, 69081);