Finite Group Databasebeta

#97×C22⋊A4 #72247713

order1536
automorphism?
homologyAbelianization (H1) = C3×C42 · Schur multiplier (H2) = C25

Aliases

direct product#97×C22⋊A4

Splittings

Fitting, SylowC24×#97 ⋊ C3

Subgroups

subgroupG/H
center, FrattiniC2×C4C22×C22⋊A4
commutatorC25C3×C42
FittingC24×#97C3
socleC26C2×C3×C4
prime radicalC22×C22⋊A4C2×C4
cosocleC25×C4C22×C3
hypercenter#97C22⋊A4
hypocenterC24C3×#97
LCSG ▷ C25 ▷ C24
UCSC1 ◁ C2×C4 ◁ #97

5770 conjugacy classes of subgroups; only the 144 normal subgroups are shown.

normal subgroups only

This group has 5770 conjugacy classes of subgroups — too many to draw. Only its 144 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) = 20
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 20 points:

(6,7,8)(10,12,11)(13,14,15,18,16,17,19,20);(1,2,3,4)(9,12)(10,11)(14,17)(18,20);(5,8)(6,7)

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofA42×#97, #97×#1020
maximal normal subgroup ofA42×#97, #97×#1020
maximal quotient of#72341744

GAP

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

gap> G := Group((6,7,8)(10,12,11)(13,14,15,18,16,17,19,20), (1,2,3,4)(9,12)(10,11)(14,17)(18,20), (5,8)(6,7));