Finite Group Databasebeta
Cayley diagram

C2×#21377 #6372345

order512
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#21377

Subgroups

subgroupG/H
centerC23×C4C24
commutatorC23C24×C4
Frattini, cosocleC22×C4C25
socleC24C23×C4
prime radicalC22×#121C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3878 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);(4,6)(7,8)(9,12)(10,11)(13,14)(15,16,18,21,19,22,25,28)(17,20,24,27,23,26,29,30);(3,4,5,6)(15,17,18,24,19,23,25,29)(16,20,21,27,22,26,28,30);(8,11)(12,14);(7,9,10,13)(8,12,11,14)(17,23)(20,26)(24,29)(27,30)

Conjugacy classes & character table

152 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#6454005, C2×#6454013, C2×#6454014, …
maximal normal subgroup ofC2×#6454005, C2×#6454013, C2×#6454014, …
maximal quotient ofC2×#392954, C2×#393298, C2×#393484

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6279541);