Finite Group Databasebeta
Cayley diagram

C2×#915 #5760

order192
automorphismAut(G) = D3×#7630939 (order 3072) · Inn(G) = D3×D4 · Out(G) = C2×#120
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#915

Splittings

FittingC2×C3×SD16 ⋊ C2
SylowC3 ⋊ C2×#137

Subgroups

subgroupG/H
centerC22D3×D4
commutator, cosocleC3×C4C24
FrattiniC4C23×D3
FittingC2×C3×SD16C2
socleC22×C3C2×D4
prime radicalC2×#237C2
hypercenterC2×SD16D3
hypocenterC3C2×#137
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×SD16

258 conjugacy classes of subgroups; only the 103 normal subgroups are shown.

normal subgroups only

This group has 258 conjugacy classes of subgroups — too many to draw. Only its 103 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) = 21
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 4 generators on 21 points:

(1,2)(3,4,5)(7,12)(8,14)(9,17)(11,18)(15,16)(19,21);(1,2)(6,8,10,16)(7,11,12,19)(9,14,17,15)(13,21,20,18);(4,5)(6,7)(8,11)(9,13)(10,12)(14,21)(15,18)(16,19)(17,20);(1,2)

Conjugacy classes & character table

36 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#915, #79648, #79671, …
maximal normal subgroup ofC4×#915, #79648, #79671, …
maximal quotient ofC2×#4757, C2×#4759, C2×#4765, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(192, 1319);