Finite Group Databasebeta
Cayley diagram

C2×#16885 #611692

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

Aliases

direct productC2×#16885

Subgroups

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

5386 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)(17,22)(18,21)(19,20)(24,27)(25,29);(8,11)(12,14)(16,20)(17,21)(23,24,26,27)(25,28,29,30);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,17)(16,18)(19,21)(20,22)(23,24)(25,30)(26,27)(28,29);(7,9)(8,12)(10,13)(11,14)(15,18)(16,21)(17,20)(19,22)(23,25)(24,28)(26,29)(27,30)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1085350, C2×#1516747, C2×#2610030, …
maximal normal subgroup ofC2×#1085350, C2×#1516747, C2×#2610030, …
maximal quotient ofC2×#155881, C2×#157619, C2×#155709, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518888);