#2575806

order	512
nilpotency class	2
isoclinism	isoclinic class of #2076493
automorphism	Aut(G) order 1048576
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶

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

1827 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:

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

Polycyclic presentation:

2^9|a^2=fgh,b^2=g,c^2=gh,d^2=hi,e^2=ghi,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,e^c=ef

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2483002);