#201874

order	512
nilpotency class	3
isoclinism	isoclinic class of #201664
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	C₂×#386
commutator	C₂⁴	C₂³×C₄
Frattini, cosocle	C₂³×C₄	C₂⁴
prime radical	#2404	C₄
LCS	G ▷ C₂⁴ ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂²×C₄² ◁ G
LECS	G ▷ C₂³×C₄ ▷ C₂² ▷ C₁

1225 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 64

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72312041, #72312044
maximal normal subgroup of	#72312041, #72312044

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 109070);