Finite Group Databasebeta
Cayley diagram

C2×#5197 #83909

order384
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25

Aliases

direct productC2×#5197

Splittings

SylowC3 ⋊ C2×#444

Subgroups

subgroupG/H
centerC2×C4D3×D4
commutatorC3×C4C23×C4
FrattiniC2×C4C23×D3
Fitting, prime radicalC2×C3×#135C2
socleC22×C3C4×D4
cosocleC2×C3×C4C24
hypercenterC2×#135D3
hypocenterC3C2×#444
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C2×C4 ◁ C22×C4 ◁ C2×#135

464 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:

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10710481, #10710483, #10710488, …
maximal normal subgroup of#10710481, #10710483, #10710488, …
maximal quotient ofC2×SD16⋊(C3⋊C8), C2×#70902, C2×#70878, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 16485);