Finite Group Databasebeta
Cayley diagram

C22×#1363 #483052

order512
nilpotency class4
isoclinismisoclinic class of #1347
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC22×#1363

Subgroups

subgroupG/H
center, socle, prime radicalC24#102
commutatorC2×C8C23×C4
Frattini, cosocleC4×C8C24
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

818 conjugacy classes of subgroups; only the 362 normal subgroups are shown.

normal subgroups only

This group has 818 conjugacy classes of subgroups — too many to draw. Only its 362 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

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

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390248);