Finite Group Databasebeta
Cayley diagram

C8×D19 #64514

order304
isoclinismisoclinic class of D19
automorphism?
homologyAbelianization (H1) = C2×C8 · Schur multiplier (H2) = C2

Aliases

direct productC8×D19

Splittings

FittingC8×C19 ⋊ C2
derived, SylowC19 ⋊ C2×C8

Subgroups

subgroupG/H
center, hypercenterC8D19
commutator, hypocenterC19C2×C8
FrattiniC4C2×D19
FittingC8×C19C2
socleC2×C19C2×C4
prime radicalC2×D19C4
cosocleC4×C19C22
LCSG ▷ C19
UCSC1 ◁ C8

22 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 152

A minimal faithful permutation representation — 2 generators on 27 points:

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

Conjugacy classes & character table

88 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC16×D19, #10597255, C2×C8×D19, …
maximal normal subgroup ofC16×D19, #10597255, C2×C8×D19, …
maximal quotient ofC16×D19, #10597255, C8×Dic19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(304, 3);