Finite Group Databasebeta
Cayley diagram

C2×#11999 #483320

order512
nilpotency class4
isoclinismisoclinic class of #365
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#11999

Subgroups

subgroupG/H
centerC22×C4#106
commutatorC8C23×C8
Frattini, cosocleC4×C8C24
socleC23C2×#106
prime radicalC24#106
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

546 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 4 generators on 42 points:

(1,2);(3,4,5,7,6,8,9,10)(11,12)(13,22,25,36)(14,19)(15,28)(16,31)(17,21)(18,24,33,38)(20,29)(23,35,26,40)(27,34)(30,41)(32,37,42,39);(11,13,15,24,16,26,29,39,17,25,30,38,14,23,27,37)(12,18,20,22,19,32,28,35,21,33,34,36,31,42,41,40);(11,14,17,16)(12,19,21,31)(13,23,25,26)(15,27,30,29)(18,32,33,42)(20,28,34,41)(22,35,36,40)(24,37,38,39)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72210543, C2×#483589, C2×#129166, …
maximal normal subgroup of#72210543, C2×#483589, C2×#129166, …
maximal quotient ofC2×#135716, C2×C4×#1368, #72231926, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 390516);