Finite Group Databasebeta
Cayley diagram

C2×#18757 #6348671

order512
nilpotency class3
isoclinismisoclinic class of #18746
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#18757

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC42C25
prime radicalC22×#547C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

4072 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6255867);