Finite Group Databasebeta
Cayley diagram

C2×#26652 #6439598

order512
nilpotency class3
isoclinismisoclinic class of #23886
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#26652

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2303 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 42 points:

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

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6346794);