#247992

order	512
nilpotency class	3
isoclinism	isoclinic class of #247975
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#18772	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1093 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|b^2=hi,c^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gi,c^b=cg,e^b=eh,f^b=fi,d^c=di,f^c=fi,e^d=eh

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, 155188);