Finite Group Databasebeta

C7×#21090 #13198306

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

Aliases

direct productC7×#21090

Subgroups

subgroupG/H
center, socleC23×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC24×C7C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C7×#117 ◁ G

1074 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)(17,21)(18,24)(19,26)(22,29)(23,28)(25,30);(12,14,15,13)(16,17,19,21,20,23,26,28)(18,22,24,27,25,29,30,31);(9,11)(16,18,19,24,20,25,26,30)(17,22,21,27,23,29,28,31);(18,25)(22,29)(24,30)(27,31)

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, 14078);