#227154

order	512
nilpotency class	3
isoclinism	isoclinic class of #20022
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂×C₄	D₄²
commutator	C₄²	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂²	#2358
prime radical	#18480	C₂
LCS	G ▷ C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂×C₄ ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

679 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=g,e^2=h,f^2=i,g^2=hi,b^a=be,c^a=cf,e^a=eh,f^a=fi,d^b=dei,e^b=eh,f^c=fi,e^d=eh

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72216509, #72322026, #72322056, …
maximal normal subgroup of	#72216509, #72322026, #72322056, …
maximal quotient of	#72216495

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 134350);