#272638

order	512
nilpotency class	3
isoclinism	isoclinic class of #272539
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	#61987	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

841 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

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, 179834);