Finite Group Databasebeta
Cayley diagram

C2×#5500 #85705

order384
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#5500

Splittings

SylowC3 ⋊ C2×#544

Subgroups

subgroupG/H
centerC23C23×D3
commutator, cosocleC22×C3C25
FrattiniC22C24×D3
FittingC22×C3×C4⋊C4C2
socleC23×C3C24
prime radicalC24×C3C23
hypercenterC22×C4⋊C4D3
hypocenterC3C2×#544
LCSG ▷ C22×C3 ▷ C3
UCSC1 ◁ C23 ◁ C22×C4⋊C4

1080 conjugacy classes of subgroups; only the 565 normal subgroups are shown.

normal subgroups only

This group has 1080 conjugacy classes of subgroups — too many to draw. Only its 565 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) = 192

A minimal faithful permutation representation — 5 generators on 21 points:

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

Conjugacy classes & character table

84 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10687003, #10687006, #10704123, …
maximal normal subgroup of#10687003, #10687006, #10704123, …
maximal quotient ofC2×#82156, C2×#82157, C2×#73334, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 18281);