Finite Group Databasebeta
Cayley diagram

#6380931

order512
nilpotency class3
isoclinismisoclinic class of D4×AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C23×D4
commutatorC2×C4C24×C4
Frattini, cosocleC22×C4C25
prime radicalC22×#41C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2042 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

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

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

Polycyclic presentation:

2^9|a^2=h,b^2=i,d^2=i,e^2=gi,f^2=i,b^a=bf,c^a=cg,f^a=fi,c^b=ci,d^b=df,e^b=ei,f^b=fi,f^d=fi

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6288127);