#2329032

order	512
nilpotency class	2
isoclinism	isoclinic class of #2076493
automorphism	Aut(G) order 1048576
homology	Abelianization (H₁) = C₂⁵ · Schur multiplier (H₂) = C₂⁶×C₄

Aliases

No aliases for this group.

Subgroups

	subgroup	G/H
center, commutator, Frattini, socle, cosocle	C₂⁴	C₂⁵
prime radical	C₂×#392	C₂²
LCS	G ▷ C₂⁴ ▷ C₁
UCS	C₁ ◁ C₂⁴ ◁ G
LECS	G ▷ C₂⁴ ▷ C₁

2274 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)(7,8)(9,10)(11,12)(13,14,18,19)(15,20,16,17)(21,22,25,26)(23,27,28,24);(5,6,9,10)(7,8,11,12)(14,19)(15,16)(23,28)(24,27);(6,10)(8,12)(13,15,18,16)(14,20,19,17)(21,23)(22,24)(25,28)(26,27);(1,2,3,4)(5,7,9,11)(6,8,10,12)(13,16,18,15)(14,20,19,17)(21,24)(22,23)(25,27)(26,28);(5,8)(6,11)(7,10)(9,12)(13,17,18,20)(14,15,19,16)(21,22)(23,24)(25,26)(27,28)

Polycyclic presentation:

2^9|a^2=fg,b^2=fgh,c^2=gh,d^2=fghi,e^2=gh,b^a=bf,c^a=cg,d^a=di,e^a=eg,c^b=ch,d^b=dfg,e^c=ef

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 2236228);