#1613744

order	512
nilpotency class	2
isoclinism	isoclinic class of #1506685
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂³×D₄	C₂³
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2370 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 40 points:

(2,4)(9,10)(11,17)(12,20)(13,19)(14,15)(16,21)(18,23)(22,24)(25,26,30,33)(27,31,28,34)(29,37,38,32)(35,40,36,39);(6,8)(10,15)(12,21)(13,17)(18,22)(25,27,30,28)(26,31,33,34)(29,35,38,36)(32,39,37,40);(5,6)(7,8)(9,11)(10,13)(12,22)(14,19)(15,17)(16,24)(18,21)(20,23)(25,28,30,27)(26,31,33,34)(29,36,38,35)(32,39,37,40);(1,2,3,4)(9,12)(10,16)(11,18)(13,23)(14,21)(15,20)(17,24)(19,22)(25,26)(27,34)(28,31)(29,32)(30,33)(35,40)(36,39)(37,38);(9,13)(10,11)(12,23)(14,17)(15,19)(16,18)(20,22)(21,24)(25,29)(26,32)(27,35)(28,36)(30,38)(31,39)(33,37)(34,40)

Polycyclic presentation:

2^9|a^2=fg,b^2=fg,c^2=fg,d^2=gi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dg,e^b=ef,d^c=df

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, 1520940);