Finite Group Databasebeta
Cayley diagram

C4×#1648 #209686

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

Aliases

direct productC4×#1648

Subgroups

subgroupG/H
centerC22×C4#120
commutatorC42C23×C4
Frattini, cosocleC2×C42C24
socle, prime radicalC23C2×#120
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C43 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

984 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 512

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

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

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, 116882);