Finite Group Databasebeta
Cayley diagram

C22×#2028 #6431822

order512
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC22×#2028

Subgroups

subgroupG/H
center, socleC24#120
commutator, Frattini, cosocleC22×C4C25
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

4158 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 128

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

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

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, 6339018);