Finite Group Databasebeta

C7×#8734 #13185950

order1792
nilpotency class3
isoclinismisoclinic class of #1828
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C23

Aliases

direct productC7×#8734

Subgroups

subgroupG/H
center, socleC22×C7#381
commutatorC23C22×C7×C8
Frattini, cosocleC23×C4C23×C7
prime radicalC25×C7C2×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

622 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 622 conjugacy classes of subgroups — too many to draw. Only its 166 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) = 224

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

406 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1722);