Finite Group Databasebeta
Cayley diagram

C2×#12165 #484632

order512
nilpotency class4
isoclinismisoclinic class of #12108
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12165

Subgroups

subgroupG/H
center, socleC23#447
commutator, Frattini, cosocleC22×C8C24
prime radicalC23×D8C22
LCSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C2×#424 ◁ G
LECSG ▷ C22×C8 ▷ C2×C4 ▷ C2 ▷ C1

931 conjugacy classes of subgroups; only the 146 normal subgroups are shown.

normal subgroups only

This group has 931 conjugacy classes of subgroups — too many to draw. Only its 146 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) = 42
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 391828);