Finite Group Databasebeta
Cayley diagram

C2×#13495 #499379

order512
nilpotency class4
isoclinismisoclinic class of #13313
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13495

Subgroups

subgroupG/H
center, socleC23#466
commutator, Frattini, cosocleC22×C8C24
prime radicalC22×#41D4
LCSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ C22×#131 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

700 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)(11,12,14,19,27,37,41,36,16,21,28,35,15,20,26,18)(13,17,23,30,24,31,40,42,25,33,39,29,22,32,38,34);(4,7)(8,10)(11,13)(12,17)(14,23)(15,22)(16,25)(18,34)(19,30)(20,32)(21,33)(24,27)(26,38)(28,39)(29,35)(31,37)(36,42)(40,41);(3,5,6,9)(4,8,7,10)(12,18)(13,22)(14,26)(15,27)(17,29)(19,20)(21,36)(23,39)(24,25)(28,41)(30,33)(31,42)(32,34)(35,37)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 406575);