Finite Group Databasebeta
Cayley diagram

C2×C3×Dic19 #90707

order456
isoclinismisoclinic class of D19
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC2×C3×Dic19

Splittings

derived, SylowC19 ⋊ C2×C3×C4
HallC3×C19 ⋊ C2×C4

Subgroups

subgroupG/H
center, hypercenterC22×C3D19
commutator, hypocenterC19C2×C3×C4
FrattiniC2C2×C3×D19
Fitting, socle, prime radicalC22×C3×C19C2
cosocleC2×C19C22×C3
LCSG ▷ C19
UCSC1 ◁ C22×C3

32 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 456

A minimal faithful permutation representation — 2 generators on 28 points:

(1,2)(3,4,5)(6,7,8,9)(11,12)(13,14)(15,16)(17,18)(19,20)(21,22)(23,24)(25,26)(27,28);(1,2)(10,11,13,15,17,19,21,23,25,27,28,26,24,22,20,18,16,14,12)

Conjugacy classes & character table

132 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofDic3×Dic19, (C2×D3)⋊Dic19, #11744833, …
maximal normal subgroup ofDic3×Dic19, (C2×D3)⋊Dic19, #11744833, …
maximal quotient ofC2×C3×C19⋊C8, C3×#64520, C3×C4×Dic19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(456, 27);