Finite Group Databasebeta

C7×#11433 #13188649

order1792
nilpotency class4
isoclinismisoclinic class of #2127
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C2×C42

Aliases

direct productC7×#11433

Subgroups

subgroupG/H
center, socleC22×C7C2×#99
commutatorC2×C4C22×C7×C8
Frattini, cosocleC2×C4⋊C4C23×C7
prime radicalC23×C7×D4C4
LCSG ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C2×C7×#117 ◁ G

686 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 686 conjugacy classes of subgroups — too many to draw. Only its 142 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)(18,22)(19,23,27,21)(20,24)(25,30)(26,29,31,28);(17,21)(18,25)(19,27)(22,29)(23,24)(28,30);(16,18,20,25)(17,22,24,30)(19,26,27,31)(21,28,23,29)

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 4421);