Finite Group Databasebeta
Cayley diagram

C2×#33451 #7622599

order512
nilpotency class4
isoclinismisoclinic class of #509
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33451

Subgroups

subgroupG/H
centerC22×C4C2×D8
commutatorC8C24×C4
Frattini, cosocleC2×C8C25
socleC23C22×D8
prime radicalC22×#508C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2010 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#483589, C2×#493242, C2×#512778, …
maximal normal subgroup ofC2×#483589, C2×#493242, C2×#512778, …
maximal quotient ofC2×C4×#2177, C2×#483499, #72234336, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7529795);