Finite Group Databasebeta
Cayley diagram

C2×#22140 #6375804

order512
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#22140

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC2×#392C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

2496 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)(8,11)(9,13)(15,16,20,24,19,23,18,22)(17,21,25,28,26,29,27,30);(7,8,10,11)(9,12,13,14)(15,16,18,22,19,23,20,24)(17,21,27,30,26,29,25,28);(4,6)(8,11)(12,14)(15,17)(16,21)(18,27)(19,26)(20,25)(22,30)(23,29)(24,28);(7,9,10,13)(8,12,11,14)(15,18,19,20)(16,22,23,24)(17,25,26,27)(21,28,29,30)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6283000);