Finite Group Databasebeta

C7×#7225 #13184441

order1792
nilpotency class3
isoclinismisoclinic class of #7225
automorphism?
homologyAbelianization (H1) = C42×C7 · Schur multiplier (H2) = C2

Aliases

direct productC7×#7225

Subgroups

subgroupG/H
centerC4×C7H(3,ℤ/4)
commutatorC2×C8C42×C7
Frattini, cosocleC4×M16C22×C7
socleC2×C7#1288
prime radicalC23×C7#104
LCSG ▷ C2×C8 ▷ C4 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C7×C8 ◁ G

192 conjugacy classes of subgroups; only the 66 normal subgroups are shown.

normal subgroups only

This group has 192 conjugacy classes of subgroups — too many to draw. Only its 66 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 2 generators on 23 points:

(1,2,3,4,5,6,7)(8,9)(10,18,20,13)(11,16)(12,17)(14,21,22,23)(15,19);(9,13,15,22,17,18,16,14)

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 213);