Finite Group Databasebeta
Cayley diagram

C2×#5205 #83995

order384
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#5205

Splittings

FittingC2×C3×#137 ⋊ C2
SylowC3 ⋊ C2×#456

Subgroups

subgroupG/H
centerC22#937
commutator, cosocleC2×C3×C4C24
FrattiniC2×C4C23×D3
FittingC2×C3×#137C2
socleC22×C3#120
prime radicalC2×#1010C2
hypercenterC2×#137D3
hypocenterC3C2×#456
LCSG ▷ C2×C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×#137

708 conjugacy classes of subgroups; only the 149 normal subgroups are shown.

normal subgroups only

This group has 708 conjugacy classes of subgroups — too many to draw. Only its 149 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) = 96

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

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

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#5205, #10801097, #10801134, …
maximal normal subgroup ofC4×#5205, #10801097, #10801134, …
maximal quotient ofC2×#70974, C2×#70982, C2×#71166, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 16571);