Finite Group Databasebeta
Cayley diagram

C2×#5722 #86203

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

Aliases

direct productC2×#5722

Splittings

SylowC3 ⋊ C2×Q82

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC2×C3×C4⋊Q8C2
socle, prime radicalC23×C3C24
hypercenterC2×C4⋊Q8D3
hypocenterC3C2×Q82
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C4⋊Q8

1112 conjugacy classes of subgroups; only the 581 normal subgroups are shown.

normal subgroups only

This group has 1112 conjugacy classes of subgroups — too many to draw. Only its 581 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

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

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

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

Conjugacy classes & character table

78 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10686952, #10687303, #10687307, …
maximal normal subgroup of#10686952, #10687303, #10687307, …
maximal quotient ofC2×#74323, C2×#75981, C2×#75987, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18779);