Finite Group Databasebeta
Cayley diagram

C2×#16838 #611611

order512
nilpotency class2
isoclinismisoclinic class of #16249
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#16838

Subgroups

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

4798 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);(9,13)(12,14)(16,19)(17,21)(23,24,26,27)(25,28,30,29);(3,4,5,6)(8,11)(12,14)(16,19)(20,22)(24,27)(28,29);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,16)(17,20)(18,19)(21,22)(23,24)(25,29)(26,27)(28,30);(7,9)(8,12)(10,13)(11,14)(15,17,18,21)(16,20,19,22)(23,25,26,30)(24,28,27,29)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3478905, C2×#3907472, C2×#5609973, …
maximal normal subgroup ofC2×#3478905, C2×#3907472, C2×#5609973, …
maximal quotient ofC2×#158886, C2×#158888, C2×#157648

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518807);