Finite Group Databasebeta

C3×C4⋊Dic17 #11717772

order816
isoclinismisoclinic class of Dic34
automorphism?
homologyAbelianization (H1) = C2×C3×C4 · Schur multiplier (H2) = C2

Aliases

direct productC3×C4⋊Dic17
unambiguous semidirect productC4⋊(C3×Dic17)

Splittings

HallC3×C17 ⋊ C4⋊C4
SylowC17 ⋊ C3×C4⋊C4

Subgroups

subgroupG/H
centerC22×C3C2×D17
commutatorC2×C17C2×C3×C4
FrattiniC22C2×C3×D17
FittingC2×C3×C4×C17C2
socle, prime radicalC22×C3×C17C22
cosocleC22×C17C22×C3
hypercenterC2×C3×C4D17
hypocenterC17C3×C4⋊C4
LCSG ▷ C2×C17 ▷ C17
UCSC1 ◁ C22×C3 ◁ C2×C3×C4

52 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 28
transitive degreeμt(G) = 816

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

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

Conjugacy classes & character table

222 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#13108707, #13108709, #13108713, …
maximal normal subgroup of#13108707, #13108709, #13108713, …
maximal quotient ofC3×C4⋊#3622, C3×#10587488, C3×#10587489, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(816, 42);