Finite Group Databasebeta

C7×#20580 #13197796

order1792
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C28

Aliases

direct productC7×#20580

Subgroups

subgroupG/H
centerC22×C4×C7C24
commutatorC23C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C23×C4
prime radicalC23×C7×#41C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ G

3958 conjugacy classes of subgroups; only the 622 normal subgroups are shown.

normal subgroups only

This group has 3958 conjugacy classes of subgroups — too many to draw. Only its 622 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

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

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

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, 13568);