Finite Group Databasebeta
Cayley diagram

C2×#14896 #607892

order512
nilpotency class2
isoclinismisoclinic class of #14715
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C26×C42

Aliases

direct productC2×#14896

Subgroups

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

4050 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)(9,13)(12,14)(15,16)(17,19)(18,21)(20,22)(23,24)(25,26)(27,29)(28,30);(8,11)(12,14)(16,17)(20,21)(23,25,27,30)(24,26,29,28);(7,8)(9,12)(10,11)(13,14)(15,17,19,16)(18,21,22,20)(23,25)(24,28)(26,29)(27,30);(3,4)(5,6)(7,9,10,13)(8,12,11,14)(15,18,19,22)(16,20,17,21)(23,26,27,28)(24,25,29,30)

Conjugacy classes & character table

128 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#1071553, C2×#1107253, C2×#4318762, …
maximal normal subgroup ofC2×#1071553, C2×#1107253, C2×#4318762, …
maximal quotient ofC2×#158137, C2×#154291, C2×#157314

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515088);