Finite Group Databasebeta

C7×#21092 #13198308

order1792
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#21092

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC22×C7×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C7×#117 ◁ G

1122 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,11)(12,13,15,14)(16,17)(18,26)(19,20)(21,24)(22,25)(23,28)(27,30)(29,31);(12,14,15,13)(16,18,20,28,22,30,21,29)(17,23,24,26,25,31,19,27);(9,11)(16,19,20,17,22,24,21,25)(18,27,28,23,30,26,29,31);(16,20,22,21)(17,19,25,24)(18,28,30,29)(23,27,31,26)

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, 14080);