#238397

order	512
nilpotency class	3
isoclinism	isoclinic class of #238391
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#393
commutator, Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	C₂⁵	C₂×D₄
LCS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂⁴×C₄ ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

883 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 48
transitive degree	μ_t(G) = 64

A minimal faithful permutation representation — 4 generators on 48 points:

(1,2)(3,6)(4,11,13,7)(5,8)(9,14,12,16)(10,15)(17,18)(19,24)(20,32,35,43)(21,26)(22,27)(23,28)(25,34,41,37)(29,44,33,47)(30,39)(31,40)(36,42)(38,46,48,45);(1,3)(2,6)(4,12,13,9)(5,10)(7,16,11,14)(8,15)(17,19)(18,24)(20,33,35,29)(21,36)(22,30)(23,31)(25,38,41,48)(26,42)(27,39)(28,40)(32,44,43,47)(34,45,37,46);(1,4,5,13)(2,7,8,11)(3,9,10,12)(6,14,15,16)(17,20)(18,25)(19,29)(21,34)(22,37)(23,35)(24,38)(26,32)(27,43)(28,41)(30,45)(31,33)(36,46)(39,47)(40,48)(42,44);(3,10)(4,13)(6,15)(7,11)(17,21,23,22)(18,26,28,27)(19,30,31,36)(20,34,35,37)(24,39,40,42)(25,32,41,43)(29,45,33,46)(38,47,48,44)

Polycyclic presentation:

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

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, 145593);