#245809

order	512
nilpotency class	3
isoclinism	isoclinic class of #245807
automorphism	?
homology	Abelianization (H₁) = C₂⁴ · Schur multiplier (H₂) = C₂⁶

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, socle	C₂²	#2403
commutator, Frattini, cosocle	C₂×C₄²	C₂⁴
prime radical	#44936	C₂
LCS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁
UCS	C₁ ◁ C₂² ◁ C₂×C₄² ◁ G
LECS	G ▷ C₂×C₄² ▷ C₂² ▷ C₁

1378 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:

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

Polycyclic presentation:

2^9|a^2=h,b^2=h,e^2=h,f^2=i,b^a=be,c^a=cf,d^a=de,e^a=eh,f^a=fi,g^a=gi,c^b=cg,d^b=dh,e^b=eh,e^c=ei,f^c=fi,e^d=eh,f^d=fi

Conjugacy classes & character table

50 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72280133, #72280324, #72280377
maximal normal subgroup of	#72280133, #72280324, #72280377

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 153005);