Finite Group Databasebeta
Cayley diagram

C2×#13188 #495079

order512
nilpotency class4
isoclinismisoclinic class of #2230
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#13188

Subgroups

subgroupG/H
centerC2×C4#476
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1948
prime radicalC24#137
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×C4×C8 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

668 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 402275);