Finite Group Databasebeta
Cayley diagram

C2×#11491 #480152

order512
nilpotency class3
isoclinismisoclinic class of #1510
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C24×C4

Aliases

direct productC2×#11491

Subgroups

subgroupG/H
centerC22×C4C2×C22⋊C4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC23C2×C22⋊C8
prime radicalC2×#532C4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1

962 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);(3,4,5,8,6,7,9,10)(11,12,16,22,18,21,31,20,17,23,30,39,15,32,14,29)(13,24,27,40,26,19,34,36,28,38,42,35,33,37,25,41);(4,7)(5,9)(11,13)(12,19)(14,25)(15,33)(16,27)(17,28)(18,26)(20,35)(21,38)(22,36)(23,37)(24,32)(29,40)(30,42)(31,34)(39,41);(11,14,15,30,17,31,18,16)(12,20,32,22,23,29,21,39)(13,25,33,42,28,34,26,27)(19,35,24,36,37,40,38,41)

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, 387348);