Finite Group Databasebeta
Cayley diagram

#496480

order512
nilpotency class4
isoclinismisoclinic class of #33752
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C42

Aliases

No aliases for this group.

Subgroups

subgroupG/H
center, socleC23C22×D8
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
prime radicalC2×#3169C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1004 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 28 points:

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

Polycyclic presentation:

2^9|a^2=g,b^2=i,d^2=ei,f^2=hi,g^2=hi,h^2=i,b^a=be,c^a=cf,d^a=de,c^b=ce,f^c=fh,g^c=gh,h^c=hi

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 403676);