Finite Group Databasebeta
Cayley diagram

C2×#33788 #7623347

order512
nilpotency class4
isoclinismisoclinic class of #33764
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#33788

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3155C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ C2×#405 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1710 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530543);