#230998

order	512
nilpotency class	3
isoclinism	isoclinic class of #30396
automorphism	?
homology	Abelianization (H₁) = C₂³×C₄ · Schur multiplier (H₂) = C₂⁴

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center	C₂²×C₄	C₂²×D₄
commutator	C₂²×C₄	C₂³×C₄
Frattini, cosocle	C₂×C₄²	C₂⁴
socle	C₂³	C₂×C₄×D₄
prime radical	C₂×#466	C₄
LCS	G ▷ C₂²×C₄ ▷ C₂ ▷ C₁
UCS	C₁ ◁ C₂²×C₄ ◁ C₄×C₂²⋊C₈ ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

708 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 32
transitive degree	μ_t(G) = 256

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

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

Polycyclic presentation:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72343800, #72343868, #72343870, …
maximal normal subgroup of	#72343800, #72343868, #72343870, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 138194);