Finite Group Databasebeta
Cayley diagram

C2×#4821 #78982

order384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#4821

Splittings

FittingC2×C3×#104 ⋊ C2
SylowC3 ⋊ C2×#421

Subgroups

subgroupG/H
centerC2×C4D3×D4
commutatorC3×C4C23×C4
FrattiniC2×C4C23×D3
FittingC2×C3×#104C2
socleC22×C3C2×C22⋊C4
prime radicalC2×D3×#41C2
cosocleC2×C3×C4C24
hypercenterC2×#104D3
hypocenterC3C2×#421
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#104

772 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#4821, #10792909, #10792914, …
maximal normal subgroup ofC4×#4821, #10792909, #10792914, …
maximal quotient ofC2×#68167, C2×#68231, C2×#68166, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 11558);