Finite Group Databasebeta
Cayley diagram

C2×#5757 #87172

order384
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#5757

Splittings

FittingC22×C3×D8 ⋊ C2
SylowC3 ⋊ C2×#576

Subgroups

subgroupG/H
centerC22C2×D3×D4
commutator, cosocleC3×C4C25
FrattiniC4C24×D3
FittingC22×C3×D8C2
socleC22×C3C22×D4
hypercenterC22×D8D3
hypocenterC3C2×#576
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C22×D8

1512 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 96

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

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

Conjugacy classes & character table

72 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10710871, #10710883, #10710910, …
maximal normal subgroup of#10710871, #10710883, #10710910, …
maximal quotient ofC2×#78742, C2×#79146, C2×#79587, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 19748);