Finite Group Databasebeta

#104×#857 #72226003

order3072
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C24

Aliases

direct product#104×#857

Splittings

FittingC42×#104 ⋊ D3

Subgroups

subgroupG/H
centerC4D4×#857
commutatorC4×C42⋊C3C22×C4
FrattiniC23×C4C22×S4
FittingC42×#104D3
socleC23C22⋊C4×S4
prime radical#41×#857C2
cosocleC2×C4×C42⋊C3C23
hypercenter#104#857
hypocenterC42⋊C3C2×#104
LCSG ▷ C4×C42⋊C3 ▷ C2×C42⋊C3 ▷ C42⋊C3
UCSC1 ◁ C4 ◁ C2×C4 ◁ #104

3337 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 3337 conjugacy classes of subgroups — too many to draw. Only its 77 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) = 24

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

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

Conjugacy classes & character table

140 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#8572, #72258767
maximal normal subgroup of#72258767

GAP

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

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