Finite Group Databasebeta

C22×D52×A4 #72260239

order4800
automorphism?
homologyAbelianization (H1) = C24×C3 · Schur multiplier (H2) = C27

Aliases

direct productC22×D52×A4

Splittings

Fitting, socleC24×C52 ⋊ C22×C3
derivedC22×C52 ⋊ C24×C3
HallC24×D52 ⋊ C3
SylowC52 ⋊ C24×A4

Subgroups

subgroupG/H
center, hypercenterC22D52×A4
commutator, cosocle, hypocenterC22×C52C24×C3
FrattiniC1G
Fitting, socleC24×C52C22×C3
LCSG ▷ C22×C52
UCSC1 ◁ C22

5016 conjugacy classes of subgroups; only the 312 normal subgroups are shown.

normal subgroups only

This group has 5016 conjugacy classes of subgroups — too many to draw. Only its 312 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) = 120

A minimal faithful permutation representation — 4 generators on 18 points:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofD52×A42, C22×A4×D5⋊AGL(1,𝔽5)
maximal normal subgroup ofD52×A42, C22×A4×D5⋊AGL(1,𝔽5)

GAP

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

gap> G := Group((3,4)(6,8,7)(9,10,12,13,11)(14,15,17,18,16), (1,2)(5,8)(6,7), (10,11)(12,13)(15,16)(17,18), (15,16)(17,18));