Finite Group Databasebeta

C23×C5×SD32 #11985346

order1280
nilpotency class4
isoclinismisoclinic class of D16
automorphism?
homologyAbelianization (H1) = C25×C5 · Schur multiplier (H2) = C29

Aliases

direct productC23×C5×SD32

Subgroups

subgroupG/H
center, socleC24×C5D8
commutator, Frattini, cosocleC8C25×C5
prime radicalC23×C5×D8C2
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24×C5 ◁ C23×C4×C5 ◁ C23×C5×C8 ◁ G

2334 conjugacy classes of subgroups; only the 1054 normal subgroups are shown.

normal subgroups only

This group has 2334 conjugacy classes of subgroups — too many to draw. Only its 1054 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) = 27
transitive degreeμt(G) = 640

A minimal faithful permutation representation — 5 generators on 27 points:

(1,2)(23,24,25,26,27);(3,4);(5,6);(7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22);(8,14)(9,21)(10,12)(11,19)(13,17)(16,22)(18,20)

Conjugacy classes & character table

440 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1280, 55614);