#553870

order	512
nilpotency class	2
isoclinism	isoclinic class of #36702
automorphism	?
homology	Abelianization (H₁) = C₂⁴×C₄ · Schur multiplier (H₂) = C₂⁶×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, Frattini, socle, cosocle	C₂⁴	C₂⁵
commutator	C₂³	C₂⁴×C₄
prime radical	C₂×#2847	C₂
LCS	G ▷ C₂³ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

3858 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degree	μ(G) = 28
transitive degree	μ_t(G) = 128

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

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

Polycyclic presentation:

2^9|a^2=i,e^2=fh,b^a=bf,c^a=cg,d^a=df,c^b=ch,d^b=dg,e^b=ef

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of	#72329009, #72329025, #72329144
maximal normal subgroup of	#72329009, #72329025, #72329144

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 461066);