Finite Group Databasebeta
Cayley diagram

C2×#11137 #357830

order512
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#11137

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#385
prime radicalC23×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

2670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

(1,2);(3,4)(5,6)(7,8,12,16,13,17,11,26)(9,18,22,29,21,34,20,14)(10,15,24,32,25,31,27,30)(19,33,35,38,23,37,36,28);(7,9,11,20,13,21,12,22)(8,14,16,18,17,29,26,34)(10,23,24,36,25,19,27,35)(15,28,30,37,31,38,32,33);(4,6)(7,10)(8,15)(9,19)(11,27)(12,24)(13,25)(14,28)(16,32)(17,31)(18,33)(20,36)(21,23)(22,35)(26,30)(29,38)(34,37)

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, 265026);