Finite Group Databasebeta
Cayley diagram

C2×#5556 #85783

order384
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#5556

Splittings

FittingC2×C3×C4×D4 ⋊ C2
SylowC3 ⋊ C2×#551

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C4×D4C2
socleC23×C3C24
prime radicalC2×#937C2
hypercenterC2×C4×D4D3
hypocenterC3C2×#551
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4×D4

1328 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 21 points:

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

Conjugacy classes & character table

90 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10761377, #10761385, #10761457, …
maximal normal subgroup of#10761377, #10761385, #10761457, …
maximal quotient ofC2×#73574, C2×#73575, C2×#73455, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18359);