#279226

order	512
nilpotency class	3
isoclinism	isoclinic class of #279211
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2416
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#3038	C₂²
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

541 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 128

A minimal faithful permutation representation — 4 generators on 32 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=e,c^2=hi,d^2=ehi,e^2=h,f^2=i,g^2=h,b^a=be,c^a=cf,d^a=de,e^a=eh,c^b=cg,d^b=di,g^b=gh,d^c=dh,f^c=fi,g^c=gh

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 186422);