Finite Group Databasebeta

C7×#8757 #13185973

order1792
nilpotency class3
isoclinismisoclinic class of #8746
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#8757

Subgroups

subgroupG/H
center, socleC22×C7#381
commutatorC24C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC24×C7C22×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

438 conjugacy classes of subgroups; only the 118 normal subgroups are shown.

normal subgroups only

This group has 438 conjugacy classes of subgroups — too many to draw. Only its 118 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 — 3 generators on 31 points:

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1745);