#7630864

order	512
nilpotency class	2
automorphism	?
homology	Abelianization (H₁) = C₂⁶ · Schur multiplier (H₂) = C₂¹³

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂³	C₂⁶
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂³ ◁ G
LECS	G ▷ C₂³ ▷ C₁

7488 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 6 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=gh,b^2=g,c^2=g,d^2=i,e^2=i,f^2=gh,b^a=bg,c^a=ch,f^a=fi,c^b=ci,e^d=ei

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7538060);