Finite Group Databasebeta
Cayley diagram

C2×#33954 #7623920

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33954

Subgroups

subgroupG/H
center, socle, prime radicalC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1248 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 42 points:

(1,2);(3,4,7,6)(5,9,10,8)(11,12,16,20)(13,21,22,39)(14,25,29,40)(15,30,27,19)(17,32,33,23)(18,35,37,28)(24,41,31,36)(26,38,42,34);(3,5,7,10)(4,8,6,9)(13,22)(17,33)(21,39)(23,32)(24,31)(26,42)(34,38)(36,41);(11,13,16,22)(12,17,20,33)(14,26,29,42)(15,31,27,24)(18,36,37,41)(19,38,30,34)(21,40,39,25)(23,35,32,28);(3,6,7,4)(5,8,10,9)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7531116);