Finite Group Databasebeta

C23×AGL(1,ℤ/27) #72276264

order3888
automorphism?
homologyAbelianization (H1) = C24×C9 · Schur multiplier (H2) = C26

Aliases

direct productC23×AGL(1,ℤ/27)

Splittings

FittingC23×#6875 ⋊ C2
derivedC27 ⋊ C24×C9
Sylow#6875 ⋊ C24

Subgroups

subgroupG/H
center, hypercenterC23AGL(1,ℤ/27)
commutator, hypocenterC27C24×C9
FrattiniC3×C9C23×C3×D3
FittingC23×#6875C2
socleC23×C3D9⋊C9
prime radicalC23×D27⋊C3C3
cosocleC27⋊C3C24×C3
LCSG ▷ C27
UCSC1 ◁ C23

868 conjugacy classes of subgroups; only the 297 normal subgroups are shown.

normal subgroups only

This group has 868 conjugacy classes of subgroups — too many to draw. Only its 297 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) = 33
transitive degreeμt(G) = 216

A minimal faithful permutation representation — 4 generators on 33 points:

(5,6)(7,15,30,20,25,11,17,16,28,10,24,33,18,12,23,19,13,14,21,29,31,9,27,26,32,8,22);(8,11)(9,17)(10,21)(12,22)(13,23)(14,27)(15,31)(16,26)(18,19)(20,32)(24,33)(25,28)(29,30);(3,4);(1,2)

Conjugacy classes & character table

248 conjugacy classes — view the full character table.

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

gap> G := Group((5,6)(7,15,30,20,25,11,17,16,28,10,24,33,18,12,23,19,13,14,21,29,31,9,27,26,32,8,22), (8,11)(9,17)(10,21)(12,22)(13,23)(14,27)(15,31)(16,26)(18,19)(20,32)(24,33)(25,28)(29,30), (3,4), (1,2));