#254414

order	512
nilpotency class	3
isoclinism	isoclinic class of #254371
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2404
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

797 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

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

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, 161610);