Finite Group Databasebeta
Cayley diagram

C2×#19894 #6358261

order512
nilpotency class3
isoclinismisoclinic class of #19883
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#19894

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
prime radicalC2×#547C22
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 256

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

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

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, 6265457);