#6378994

order	512
nilpotency class	2
isoclinism	isoclinic class of #42996
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₄ · Schur multiplier (H₂) = C₂¹⁰

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, cosocle	C₂²×C₄	C₂⁵
commutator, socle	C₂³	C₂⁴×C₄
prime radical	C₂×#3449	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ G
LECS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁

4798 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 40
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=h,h^2=i,b^a=bf,c^a=cg,e^a=ei,d^b=df,e^b=ei,d^c=di

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6286190);