Finite Group Databasebeta
Cayley diagram

C2×#22039 #6375465

order512
nilpotency class2
isoclinismisoclinic class of #2668
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#22039

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC2×#2388C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3176 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 30 points:

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

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6282661);