Finite Group Databasebeta
Cayley diagram

C2×#33527 #7622818

order512
nilpotency class4
isoclinismisoclinic class of #33522
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C210

Aliases

direct productC2×#33527

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×#41 ◁ C22×#131 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

3854 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 38 points:

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

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, 7530014);