Finite Group Databasebeta

A42×#1043 #72229853

order14400
automorphism?
homologyAbelianization (H1) = C32×C4 · Schur multiplier (H2) = C22×C3

Aliases

direct productA42×#1043

Splittings

Fitting, socle, derivedC24×C52 ⋊ C32×C4
HallC24×#1043 ⋊ C32
SylowC52 ⋊ C4×A42

Subgroups

subgroupG/H
center, Frattini, hypercenterC1G
commutator, Fitting, socle, hypocenterC24×C52C32×C4
prime radicalA42×C5⋊D5C2
cosocleC24×C5⋊D5C2×C32
LCSG ▷ C24×C52
UCSC1

1624 conjugacy classes of subgroups; only the 110 normal subgroups are shown.

normal subgroups only

This group has 1624 conjugacy classes of subgroups — too many to draw. Only its 110 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) = 300

A minimal faithful permutation representation — 3 generators on 18 points:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#1043×A4⋊S4, A4×#72214019, A42×D5⋊AGL(1,𝔽5)
maximal normal subgroup of#1043×A4⋊S4, A4×#72214019, A42×D5⋊AGL(1,𝔽5)

GAP

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

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