Finite Group Databasebeta
Cayley diagram

C2×#33719 #7623193

order512
nilpotency class4
isoclinismisoclinic class of #33605
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#33719

Subgroups

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

2514 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)(9,17)(10,22)(11,14)(12,25)(13,20)(15,18)(16,23)(19,29)(21,36)(24,37)(26,34)(27,38)(28,33)(30,32)(31,35);(7,9,18,32,12,21,24,34,11,19,33,38,23,35,10,20)(8,13,22,31,16,27,28,29,14,26,37,36,25,30,15,17);(3,4,5,6)(8,14)(13,26)(15,28)(16,25)(17,29)(22,37)(27,30)(31,36);(9,19)(13,26)(17,29)(20,34)(21,35)(27,30)(31,36)(32,38)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#498580, C2×#496126, C2×#7623621, …
maximal normal subgroup ofC2×#498580, C2×#496126, C2×#7623621, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530389);