#2760626

order	512
nilpotency class	2
isoclinism	isoclinic class of #2760365
automorphism	Aut(G) order 2097152
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	C₂⁵	C₂⁴
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2173 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)(9,10,14,11)(12,17,19,15)(13,18,22,16)(20,23,21,24)(25,26)(27,30)(28,36)(29,33)(31,35)(32,37)(34,39)(38,40);(6,8)(10,11)(12,19)(16,18)(20,21)(25,27,29,35)(26,30,33,31)(28,34,37,40)(32,38,36,39);(5,6)(7,8)(9,11,14,10)(12,15,19,17)(13,18,22,16)(20,23,21,24)(25,27)(26,31)(28,34)(29,35)(30,33)(32,39)(36,38)(37,40);(1,2)(3,4)(9,12,14,19)(10,15,11,17)(13,21,22,20)(16,24,18,23)(25,26)(27,31)(28,32)(29,33)(30,35)(34,39)(36,37)(38,40);(9,13,14,22)(10,16,11,18)(12,20,19,21)(15,23,17,24)(25,28,29,37)(26,32,33,36)(27,34,35,40)(30,38,31,39)

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,d^2=f,e^2=fg,b^a=bf,c^a=cg,d^a=di,e^a=efg,c^b=ch,d^b=dfg,d^c=df,e^d=ef

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, 2667822);