Finite Group Databasebeta
Cayley diagram

C2×#17142 #844918

order512
nilpotency class2
isoclinismisoclinic class of #17082
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#17142

Subgroups

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

3974 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)(15,16,19,17)(18,21,22,20)(23,24)(25,28)(26,27)(29,30);(9,13)(12,14)(16,17)(18,22)(24,26)(28,30);(7,8)(9,12)(10,11)(13,14)(15,17,19,16)(18,20,22,21)(23,25,27,29)(24,28,26,30);(3,4)(5,6)(7,9)(8,12)(10,13)(11,14)(15,18,19,22)(16,20,17,21)(23,26,27,24)(25,28,29,30)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#2760754, C2×#2120749, C2×#4606693, …
maximal normal subgroup ofC2×#2760754, C2×#2120749, C2×#4606693, …
maximal quotient ofC2×#159137, C2×#159138

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 752114);