#222254

order	512
nilpotency class	3
isoclinism	isoclinic class of #222240
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁵

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	D₄×C₂²⋊C₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	C₂³×D₄	C₂×C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

923 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:

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

Polycyclic presentation:

2^9|a^2=g,b^2=h,c^2=h,d^2=i,e^2=h,g^2=i,b^a=be,c^a=cf,e^a=eh,f^a=fh,c^b=ci,d^b=de,e^b=eh,g^c=gh,e^d=eh

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 129450);