Finite Group Databasebeta
Cayley diagram

C2×#12980 #494411

order512
nilpotency class3
isoclinismisoclinic class of #447
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12980

Subgroups

subgroupG/H
centerC22×C8C2×D4
commutatorC2×C4C23×C8
Frattini, cosocleC22×C8C24
socleC23C8×D4
prime radicalC22×#135C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C8 ◁ C23×C16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1308 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 38 points:

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

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401607);