Finite Group Databasebeta
Cayley diagram

C2×#11374 #358583

order512
nilpotency class3
isoclinismisoclinic class of #2010
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#11374

Subgroups

subgroupG/H
centerC22×C4#127
commutatorC22×C4C23×C4
Frattini, cosocleC23×C4C24
socleC23#399
prime radicalC25#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C24×C4 ◁ G
LECSG ▷ C23×C4 ▷ C2 ▷ C1

1670 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)(9,18,22,34)(10,23)(11,16)(12,17)(13,27)(14,20,30,21)(15,26)(19,35,36,31)(24,38,37,29)(25,33)(28,32);(4,6)(7,9,13,20,12,22,11,21)(8,14,27,18,17,30,16,34)(10,24,28,36,26,37,25,19)(15,31,33,29,23,35,32,38);(4,6)(7,10,13,28,12,26,11,25)(8,15,27,33,17,23,16,32)(9,19,20,24,22,36,21,37)(14,29,18,35,30,38,34,31)

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, 265779);