Finite Group Databasebeta
Cayley diagram

C2×#11458 #480043

order512
nilpotency class4
isoclinismisoclinic class of #2121
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11458

Subgroups

subgroupG/H
centerC2×C4C2×#99
commutatorC23C23×C8
Frattini, cosocleC2×M16C24
socleC22C2×#324
prime radicalC25C2×C8
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1

994 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);(3,4,6,11,7,12,17,25,8,10,16,22,18,23,29,32)(5,9,14,20,15,21,28,31,13,19,26,24,27,30,34,33);(3,5)(4,9,10,19)(6,14)(7,15)(8,13)(11,24,22,20)(12,21,23,30)(16,26)(17,28)(18,27)(25,33,32,31)(29,34);(5,13)(9,19)(14,26)(15,27)(20,24)(21,30)(28,34)(31,33)

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, 387239);