#499641

order	512
nilpotency class	4
isoclinism	isoclinic class of #498795
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂²×D₈
commutator, Frattini, cosocle	C₂²×C₈	C₂⁴
prime radical	#13325	C₂
LCS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₄³ ◁ C₄²×C₈ ◁ G
LECS	G ▷ C₂²×C₈ ▷ C₄ ▷ C₂ ▷ C₁

828 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=e,d^2=efh,e^2=hi,f^2=hi,h^2=i,b^a=be,c^a=cf,d^a=di,c^b=cg,e^b=eh,f^b=fh,h^b=hi,e^c=eh,f^c=fh,h^c=hi

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72318540, #72318551, #72318577, …
maximal normal subgroup of	#72318540, #72318551, #72318577, …
maximal quotient of	#72322385

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406837);