Finite Group Databasebeta
Cayley diagram

C2×#16741 #611475

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

Aliases

direct productC2×#16741

Subgroups

subgroupG/H
center, socleC25C24
commutator, Frattini, cosocleC24C25
prime radicalC26C23
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

4074 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)(12,14)(15,16,18,20)(17,19,21,22)(23,24,27,28)(25,26,29,30);(3,4,6,5)(8,11)(12,14)(24,28)(25,29);(4,5)(7,8)(9,12)(10,11)(13,14)(15,16)(17,19)(18,20)(21,22)(23,25)(24,26)(27,29)(28,30);(3,5,6,4)(7,9,10,13)(8,12,11,14)(15,17,18,21)(16,19,20,22)(23,26)(24,29)(25,28)(27,30)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#3084771, C2×#2109919, C2×#3364416, …
maximal normal subgroup ofC2×#3084771, C2×#2109919, C2×#3364416, …
maximal quotient ofC2×#159138, C2×#156250, C2×#158146

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518671);