Finite Group Databasebeta
Cayley diagram

C2×#33584 #7622926

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33584

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC22×#509C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2150 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498333, C2×#7622938, C2×#495839, …
maximal normal subgroup ofC2×#498333, C2×#7622938, C2×#495839, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530122);