#7565382

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
prime radical	C₂×#3301	C₂
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2398 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1845 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)(13,14,18,20)(15,17,23,19)(16,21,25,27)(22,24,28,26);(2,3)(6,10)(11,12)(14,20)(16,24)(17,19)(21,22)(25,26)(27,28);(1,2,4,3)(5,7,9,8)(6,11,10,12)(13,15)(14,17)(16,22)(18,23)(19,20)(21,24)(25,28)(26,27);(1,3,4,2)(5,7,9,8)(6,11,10,12)(13,16,18,25)(14,21,20,27)(15,22,23,28)(17,24,19,26);(5,8,9,7)(6,11,10,12)(13,17,18,19)(14,15,20,23)(16,24,25,26)(21,22,27,28)

Polycyclic presentation:

2^9|a^2=i,c^2=fgi,d^2=fg,e^2=f,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,e^b=ei,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, 7472578);