Finite Group Databasebeta
Cayley diagram

C2×#11472 #480089

order512
nilpotency class4
isoclinismisoclinic class of AΣL(1,𝔽16)
automorphism?
homologyAbelianization (H1) = C23×C8 · Schur multiplier (H2) = C26

Aliases

direct productC2×#11472

Subgroups

subgroupG/H
centerC22×C4#99
commutatorC23C23×C8
Frattini, cosocleC2×C22⋊C4C24
socleC23C2×#99
prime radicalC23×D4C2×C4
LCSG ▷ C23 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×C4×D4 ◁ G
LECSG ▷ C2×C22⋊C4 ▷ C23 ▷ C2 ▷ C1

1356 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 4 generators on 26 points:

(1,2);(3,4,6,9,7,10,5,8)(11,12)(13,19)(14,22,23,17)(15,18)(16,20,24,26)(21,25);(11,13,15,21)(12,16,18,24)(14,20,23,26)(17,19,22,25);(3,5,7,6)(4,8,10,9)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 387285);