Finite Group Databasebeta
Cayley diagram

C2×#11285 #358247

order512
nilpotency class3
isoclinismisoclinic class of #2031
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11285

Subgroups

subgroupG/H
centerC22×C4#124
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#394
prime radicalC25C2×D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1694 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)(9,13,18,25)(10,14,21,28)(11,16)(12,15)(17,24)(19,26,32,37)(20,27)(22,29,34,35)(23,30)(31,36)(33,38);(7,9)(8,13,15,25)(10,20,21,33)(11,19)(12,18)(14,27)(16,26,30,37)(17,22,31,34)(23,32)(24,35)(28,38)(29,36);(7,10)(8,14,15,28)(9,17,18,31)(11,22)(12,21)(13,24)(16,29,30,35)(19,20,32,33)(23,34)(25,36)(26,27)(37,38)

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, 265443);