Finite Group Databasebeta
Cayley diagram

C2×#16587 #611162

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

Aliases

direct productC2×#16587

Subgroups

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

4830 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)(8,11)(9,13)(15,16,18,19)(17,21,22,20)(23,24)(25,29)(26,28)(27,30);(8,11)(12,14)(16,19)(20,21)(23,24,26,28)(25,27,30,29);(7,8)(9,12)(10,11)(13,14)(15,16)(17,21)(18,19)(20,22)(23,24)(25,29)(26,28)(27,30);(3,4)(5,6)(7,9,10,13)(8,12,11,14)(15,17,18,22)(16,20,19,21)(23,25)(24,27)(26,30)(28,29)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#4606850, C2×#3876666, C2×#1087165, …
maximal normal subgroup ofC2×#4606850, C2×#3876666, C2×#1087165, …
maximal quotient ofC2×#159040

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 518358);