#279178

order	512
nilpotency class	3
isoclinism	isoclinic class of #279051
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂×#121
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂⁴	#121
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂³ ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

642 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)(7,8)(9,12)(10,11)(13,14,19,27,18,23,17,22)(15,20,24,28,16,26,25,21);(1,2)(3,4)(5,6,7,12,10,11,9,8)(13,15)(14,20)(16,18)(17,25)(19,24)(21,22)(23,26)(27,28);(2,4)(5,7,10,9)(6,8,11,12)(13,16,18,15)(14,21,23,28)(17,25,19,24)(20,27,26,22);(5,8,7,6,10,12,9,11)(13,17,18,19)(14,22,23,27)(15,24,16,25)(20,28,26,21)

Polycyclic presentation:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 186374);