Finite Group Databasebeta

A42×#41 #72228097

order2304
automorphism?
homologyAbelianization (H1) = C23×C32 · Schur multiplier (H2) = C24×C3

Aliases

direct productA42×#41

Splittings

Fitting, SylowC24×#41 ⋊ C32

Subgroups

subgroupG/H
centerC4C22×A42
commutator, socle, cosocleC25C23×C32
FrattiniC2C23×A42
FittingC24×#41C32
hypercenter#41A42
hypocenterC24C32×#41
LCSG ▷ C25 ▷ C24
UCSC1 ◁ C4 ◁ #41

5075 conjugacy classes of subgroups; only the 187 normal subgroups are shown.

normal subgroups only

This group has 5075 conjugacy classes of subgroups — too many to draw. Only its 187 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) = 16
transitive degreeμt(G) = 72

A minimal faithful permutation representation — 3 generators on 16 points:

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA42×AGL(1,ℤ/8), #41×A4⋊S4, #72258962, …
maximal normal subgroup ofA42×AGL(1,ℤ/8), #41×A4⋊S4, #72258962, …

GAP

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

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