#7620438

order	512
nilpotency class	3
isoclinism	isoclinic class of #7519008
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁷

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂³	C₂³×D₄
commutator, Frattini, cosocle	C₂²×C₄	C₂⁵
prime radical	C₂²×D₈	C₂³
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ #2402 ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

1299 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 32 points:

(1,2,5,6)(3,7,4,8)(9,10)(11,14)(12,13)(15,16)(17,18)(19,26)(20,28)(21,25)(22,24)(23,30)(27,29)(31,32);(2,6)(7,8)(9,10)(11,14)(12,13)(15,16)(17,19,22,25)(18,21,24,26)(20,23,30,28)(27,32,31,29);(1,3,5,4)(2,7,6,8)(10,13)(14,16)(17,19)(18,21)(20,27)(22,25)(23,29)(24,26)(28,32)(30,31);(1,4,5,3)(2,8,6,7)(10,13)(14,16)(17,20,21,29,22,30,26,32)(18,23,25,31,24,28,19,27);(2,6)(7,8)(9,11,12,15)(10,14,13,16)(17,21,22,26)(18,19,24,25)(20,29,30,32)(23,27,28,31)

Polycyclic presentation:

2^9|a^2=fi,b^2=i,c^2=fi,d^2=fgh,e^2=g,h^2=i,b^a=bf,c^a=cg,d^a=dg,e^a=ef,c^b=cg,d^b=dh,h^b=hi,e^c=ei

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7527634);