#1421024

order	512
nilpotency class	2
isoclinism	isoclinic class of #1418353
automorphism	?
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁸

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

3360 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 256

A minimal faithful permutation representation — 5 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=fg,c^2=h,e^2=g,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,e^b=ef,e^d=ef

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72280110, #72280385, #72280697
maximal normal subgroup of	#72280110, #72280385, #72280697

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 1328220);