Finite Group Databasebeta
Cayley diagram

C4×#1650 #209694

order512
nilpotency class3
isoclinismisoclinic class of #1619
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC4×#1650

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socleC23C2×#120
prime radicalC22×D4C2×D4
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1014 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 28 points:

(1,2,3,4);(6,10)(7,8)(11,12)(13,14,18,22)(15,23,26,27)(16,21,17,20)(19,25,28,24);(5,6)(7,10)(8,12)(9,11)(13,15,18,26)(14,19,22,28)(16,25,17,24)(20,27,21,23);(5,7,9,8)(6,10,11,12)(14,20)(16,17)(19,27)(21,22)(23,28)(24,25)

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, 116890);