Finite Group Databasebeta

C7×#21071 #13198287

order1792
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#21071

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C2×C4×D4
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C7×M16 ◁ G

1050 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 27 points:

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

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14059);