Finite Group Databasebeta
Cayley diagram

C2×#7285 #127831

order512
nilpotency class4
isoclinismisoclinic class of #1343
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C24

Aliases

direct productC2×#7285

Subgroups

subgroupG/H
centerC22×C4#99
commutatorC22×C4C2×C42
Frattini, cosocleC2×C4×D4C23
socleC23#342
prime radicalC23×D4Q8
LCSG ▷ C22×C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C4 ◁ C22×C4×D4 ◁ G
LECSG ▷ C2×C4×D4 ▷ C23 ▷ C2 ▷ C1

846 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 3 generators on 26 points:

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

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, 35027);