Finite Group Databasebeta
Cayley diagram

C2×#4478 #70129

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

Aliases

direct productC2×#4478

Splittings

SylowC3 ⋊ C2×#356

Subgroups

subgroupG/H
centerC22#806
commutatorC2×C3×C4C22×C4
FrattiniC2×Q8C22×D3
FittingC2×C3×#101C2
socleC22×C3#99
prime radicalC23×C3C22⋊C4
cosocleC2×C3×Q8C23
hypercenterC2×#101D3
hypocenterC3C2×#356
LCSG ▷ C2×C3×C4 ▷ C22×C3 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C23 ◁ C22×Q8 ◁ C2×#101

240 conjugacy classes of subgroups; only the 69 normal subgroups are shown.

normal subgroups only

This group has 240 conjugacy classes of subgroups — too many to draw. Only its 69 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)(6,8,9,15,11,17,7,12)(10,16,13,14,19,20,18,21);(4,5)(6,7,11,9)(8,14,17,21)(10,18,19,13)(12,20,15,16);(1,2)

Conjugacy classes & character table

48 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10710368, C4×#4478, #10710372, …
maximal normal subgroup of#10710368, C4×#4478, #10710372, …
maximal quotient ofC2×#67455, C2×#67453, #10704467, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 2705);