Finite Group Databasebeta
Cayley diagram

C2×#5775 #87191

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

Aliases

direct productC2×#5775

Splittings

FittingC2×C3×AGL(1,ℤ/8) ⋊ C2
SylowC3 ⋊ C2×#577

Subgroups

subgroupG/H
centerC22C2×D3×D4
commutator, cosocleC3×C4C25
FrattiniC4C24×D3
FittingC2×C3×AGL(1,ℤ/8)C2
socleC22×C3C22×D4
hypercenterC2×AGL(1,ℤ/8)D3
hypocenterC3C2×#577
LCSG ▷ C3×C4 ▷ C2×C3 ▷ C3
UCSC1 ◁ C22 ◁ C22×C4 ◁ C2×AGL(1,ℤ/8)

1460 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)(6,8,10,16)(7,12,11,14)(9,18,17,15)(13,21,19,20);(1,2)(8,15)(9,17)(12,20)(13,19)(14,21)(16,18);(6,7)(8,14)(9,13)(10,11)(12,16)(15,21)(17,19)(18,20);(4,5)(7,11)(12,14)(13,19)(20,21);(1,2)

Conjugacy classes & character table

66 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#10811099, #10811123, #10811175, …
maximal normal subgroup of#10811099, #10811123, #10811175, …
maximal quotient ofC2×#78925, C2×#78883, C2×#79209, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(384, 19767);