Finite Group Databasebeta
Cayley diagram

C2×#4529 #71557

order384
isoclinismisoclinic class of #213
automorphism?
homologyAbelianization (H1) = C2×C42 · Schur multiplier (H2) = C25

Aliases

direct productC2×#4529

Splittings

SylowC3 ⋊ C2×#340

Subgroups

subgroupG/H
centerC24#67
commutatorC3×C4C2×C42
FrattiniC22×C4C22×D3
FittingC22×C3×C4⋊C4C2
socle, prime radicalC24×C3D4
cosocleC22×C3×C4C23
hypercenterC22×C4⋊C4D3
hypocenterC3C2×#340
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C24 ◁ C23×C4 ◁ C22×C4⋊C4

512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 384

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

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

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×#340, C4×#4529, #10700369, …
maximal normal subgroup ofDic3×#340, C4×#4529, #10700369, …
maximal quotient ofC2×#67703, #10684652, #10684662, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4133);