Finite Group Databasebeta
Cayley diagram

C2×#25594 #6449087

order512
nilpotency class3
isoclinismisoclinic class of #24468
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#25594

Subgroups

subgroupG/H
center, socleC23C2×#120
commutator, Frattini, cosocleC22×C4C25
prime radicalC22×AGL(1,ℤ/8)C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3386 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)(5,9)(6,7)(8,10)(11,12,16,20)(13,17,22,31)(14,18,25,34)(15,27,29,19)(21,37,38,30)(23,36,28,32)(24,33,39,42)(26,41,40,35);(4,7)(8,9)(11,13)(12,17)(14,24)(15,28)(16,22)(18,33)(19,36)(20,31)(21,26)(23,29)(25,39)(27,32)(30,35)(34,42)(37,41)(38,40);(11,14)(12,18)(13,21,22,38)(15,26)(16,25)(17,30,31,37)(19,35)(20,34)(23,24,28,39)(27,41)(29,40)(32,33,36,42);(3,5,6,10)(4,8,7,9)(14,25)(18,34)(21,38)(24,39)(26,40)(30,37)(33,42)(35,41)

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, 6356283);