Finite Group Databasebeta
Cayley diagram

C2×Dic12 #905

order96
isoclinismisoclinic class of #204
automorphismAut(G) = D3×#23882 (order 1536) · Inn(G) = D12 · Out(G) = C2×#120
homologyAbelianization (H1) = C23 · Schur multiplier (H2) = C22

Aliases

direct productC2×Dic12

Splittings

SylowC3 ⋊ C2×Q16

Subgroups

subgroupG/H
centerC22D12
commutator, cosocleC3×C4C23
FrattiniC4C22×D3
FittingC2×C3×C8C2
socle, prime radicalC22×C3D4
hypercenterC2×C8D3
hypocenterC3C2×Q16
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C2×C4 ◁ C2×C8

60 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 96

A minimal faithful permutation representation — 3 generators on 21 points:

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

Conjugacy classes & character table

30 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#4492, #4496, #4503, …
maximal normal subgroup of#4492, #4496, #4503, …
maximal quotient of#4681, #4682, C4×Dic12, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(96, 112);