Finite Group Databasebeta
Cayley diagram

C2×#4542 #71733

order384
automorphism?
homologyAbelianization (H1) = C22×C4 · Schur multiplier (H2) = C23

Aliases

direct productC2×#4542

Splittings

SylowC3 ⋊ C2×#355

Subgroups

subgroupG/H
centerC22#834
commutatorC2×C3×C4C22×C4
FrattiniC2×Q8C22×D3
FittingC2×C3×#124C2
socleC22×C3#99
prime radicalC22×C3×D4C4
cosocleC2×C3×Q8C23
hypercenterC2×#124D3
hypocenterC3C2×#355
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×#124

260 conjugacy classes of subgroups; only the 77 normal subgroups are shown.

normal subgroups only

This group has 260 conjugacy classes of subgroups — too many to draw. Only its 77 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 — 3 generators on 21 points:

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

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10682932, #10682933, #10682956, …
maximal normal subgroup of#10682932, #10682933, #10682956, …
maximal quotient ofC2×#67640, C2×#67632, #10704461, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4309);