Finite Group Databasebeta
Cayley diagram

C2×#10075 #235671

order512
nilpotency class3
isoclinismisoclinic class of #10046
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10075

Subgroups

subgroupG/H
center, socle, prime radicalC24#120
commutator, Frattini, cosocleC2×C42C24
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1630 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 22 points:

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

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, 142867);