Finite Group Databasebeta
Cayley diagram

C2×#15258 #608783

order512
nilpotency class2
isoclinismisoclinic class of #15257
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C212×C4

Aliases

direct productC2×#15258

Subgroups

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

21846 conjugacy classes of subgroups; only the 1322 normal subgroups are shown.

normal subgroups only

This group has 21846 conjugacy classes of subgroups — too many to draw. Only its 1322 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 18
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 18 points:

(1,2);(4,6)(8,10)(12,14)(16,18);(7,8,9,10)(15,16,17,18);(11,12)(13,14)(15,16)(17,18);(3,4)(5,6)(7,8)(9,10)(11,12)(13,14)(15,16)(17,18)

Conjugacy classes & character table

116 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#72238101
maximal subgroup of#72213999, D3×#15258, #72215608, …
maximal normal subgroup of#72213999, #72215608, C2×#647656, …
maximal quotient of#72214731, D3×#15258, C2×#417744, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 515979);