Finite Group Databasebeta
Cayley diagram

C2×#4539 #71703

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

Aliases

direct productC2×#4539

Splittings

SylowC3 ⋊ C2×#352

Subgroups

subgroupG/H
centerC22#834
commutatorC23×C3C22×C4
FrattiniC2×D4C22×D3
FittingC2×C3×#123C2
socleC22×C3#99
prime radicalC22×C3×D4C22
cosocleC2×C3×D4C23
hypercenterC2×#123D3
hypocenterC3C2×#352
LCSG ▷ C23×C3 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C23 ◁ C22×D4 ◁ C2×#123

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

normal subgroups only

This group has 278 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)(6,8,10,16)(7,11,14,20)(9,15,18,17)(12,19,21,13);(4,5)(6,7,8,12)(9,13,17,20)(10,14,16,21)(11,18,19,15);(1,2)

Conjugacy classes & character table

54 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC4×#4539, Dic3×#352, #10710329, …
maximal normal subgroup ofC4×#4539, Dic3×#352, #10710329, …
maximal quotient ofC2×#67627, C2×#67636, #10704442, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 4279);