Finite Group Databasebeta
Cayley diagram

C23×Dic14 #90603

order448
isoclinismisoclinic class of Dic14
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC23×Dic14

Splittings

SylowC7 ⋊ C23×Q8

Subgroups

subgroupG/H
centerC24C2×D7
commutator, cosocleC2×C7C25
FrattiniC2C24×D7
FittingC23×C4×C7C2
socle, prime radicalC24×C7C22
hypercenterC23×C4D7
hypocenterC7C23×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C24 ◁ C23×C4

850 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 21
transitive degreeμt(G) = 448

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

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#11727178, #11727279, #11727717, …
maximal normal subgroup of#11727178, #11727279, #11727717, …
maximal quotient ofC22×C4×Dic14, C22×#6433, C22×#6432, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(448, 1365);