#7561468

order	512
nilpotency class	3
isoclinism	isoclinic class of #7514020
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2392 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

2204 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=i,c^2=fgi,d^2=fg,e^2=i,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=efi,c^b=cg,d^b=dh,h^b=hi,e^c=ei,h^d=hi

Conjugacy classes & character table

77 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7468664);