Finite Group Databasebeta
Cayley diagram

C2×#5078 #83205

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C25

Aliases

direct productC2×#5078

Splittings

SylowC3 ⋊ C2×#500

Subgroups

subgroupG/H
centerC23C2×#67
commutator, cosocleC2×C3×C4C24
FrattiniC2×C4C23×D3
FittingC2×C3×C4⋊Q8C2
socle, prime radicalC23×C3C2×D4
hypercenterC2×C4⋊Q8D3
hypocenterC3C2×#500
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C4⋊Q8

424 conjugacy classes of subgroups; only the 197 normal subgroups are shown.

normal subgroups only

This group has 424 conjugacy classes of subgroups — too many to draw. Only its 197 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 — 4 generators on 21 points:

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10690440, #10690441, #10690443, …
maximal normal subgroup of#10690440, #10690441, #10690443, …
maximal quotient ofC2×#69577, C2×#69619, C2×#69582, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 15781);