#190174

order	512
nilpotency class	3
isoclinism	isoclinic class of #190107
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#381
commutator, prime radical	C₂⁴	C₂³×C₄
Frattini, cosocle	C₂³×C₄	C₂⁴
LCS	G ▷ C₂⁴ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

987 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 40 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=e,d^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=dh,g^b=gh,f^c=fh,g^c=gi

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 97370);