Finite Group Databasebeta
Cayley diagram

C2×#16382 #610890

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

Aliases

direct productC2×#16382

Subgroups

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

5354 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)(17,21,22,18)(23,24,27,29)(25,30,26,28);(9,13)(11,14)(16,20)(17,22)(23,25,27,26)(24,28,29,30);(7,9)(8,11)(10,13)(12,14)(15,17,19,22)(16,18,20,21)(23,26,27,25)(24,28,29,30);(3,4)(5,6)(7,8)(9,11)(10,12)(13,14)(15,18)(16,17)(19,21)(20,22)(23,24)(25,28)(26,30)(27,29)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3335899, C2×#687289, C2×#688103, …
maximal normal subgroup ofC2×#3335899, C2×#687289, C2×#688103, …
maximal quotient ofC2×#155629, C2×#156857, C2×#157273, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518086);