#181895

order	512
nilpotency class	2
isoclinism	isoclinic class of #2403
automorphism	?
homology	Abelianization (H₁) = C₂²×C₄² · Schur multiplier (H₂) = C₂⁴×C₈

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, cosocle	C₂×C₄²	C₂⁴
commutator, socle	C₂³	C₂²×C₄²
prime radical	C₂²×#41	C₂×C₄
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1144 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 36
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 4 generators on 36 points:

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

Polycyclic presentation:

2^9|a^2=f,b^2=g,c^2=f,f^2=h,g^2=i,b^a=be,c^a=ci,d^a=dh,d^b=dh

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72320638, #72320652, #72320783
maximal normal subgroup of	#72320638, #72320652, #72320783
maximal quotient of	#72321583, #72321778

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 89091);