Finite Group Databasebeta
Cayley diagram

C2×#16893 #611701

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#16893

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC24×D4C22
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

5538 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)(7,8,10,12)(9,11,13,14)(15,16,19,20)(17,18,21,22)(24,25)(28,29);(9,13)(11,14)(16,20)(17,21)(23,24,27,25)(26,28,30,29);(3,4,5,6)(7,9)(8,11)(10,13)(12,14)(15,17)(16,18)(19,21)(20,22)(23,25,27,24)(26,28,30,29);(7,8)(9,11)(10,12)(13,14)(15,18)(16,21)(17,20)(19,22)(23,26)(24,28)(25,29)(27,30)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3859140, C2×#4312416, C2×#2610030, …
maximal normal subgroup ofC2×#3859140, C2×#4312416, C2×#2610030, …
maximal quotient ofC2×#155856, C2×#157728, C2×#157632, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518897);