Finite Group Databasebeta
Cayley diagram

C2×#4484 #70428

order384
isoclinismisoclinic class of #213
automorphism?
homologyAbelianization (H1) = C22×C8 · Schur multiplier (H2) = C23

Aliases

direct productC2×#4484

Splittings

SylowC3 ⋊ C2×Q8⋊C8

Subgroups

subgroupG/H
centerC22×C4#67
commutatorC3×C4C22×C8
FrattiniC42C22×D3
FittingC2×C3×C4⋊C8C2
socle, prime radicalC23×C3C22⋊C4
cosocleC3×C42C23
hypercenterC2×C4⋊C8D3
hypocenterC3C2×Q8⋊C8
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22×C4 ◁ C2×C42 ◁ C2×C4⋊C8

280 conjugacy classes of subgroups; only the 125 normal subgroups are shown.

normal subgroups only

This group has 280 conjugacy classes of subgroups — too many to draw. Only its 125 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 — 3 generators on 21 points:

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

Conjugacy classes & character table

96 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10685783, C4×#4484, #10685793, …
maximal normal subgroup of#10685783, C4×#4484, #10685793, …
maximal quotient ofC2×#67477, C2×#67480, #10683135, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 3004);