#248838

order	512
nilpotency class	3
isoclinism	isoclinic class of #248743
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	C₂³×C₄	C₂⁴
prime radical	C₂²×D₄	C₂×D₄
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂³×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

1030 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

47 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 156034);