Finite Group Databasebeta

C7×#13642 #13190858

order1792
nilpotency class3
isoclinismisoclinic class of #1812
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C2

Aliases

direct productC7×#13642

Subgroups

subgroupG/H
centerC7×C8#117
commutatorC2×C4C22×C7×C8
Frattini, cosocleC2×C16C23×C7
socleC2×C7#2163
prime radicalC23×C7M32
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C7×C8 ◁ C7×#346 ◁ G

170 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,10,16,11,17,20,31,12,18,21,30,22,32,34,39,13,14,19,25,23,26,33,36,24,15,27,28,35,29,37,38);(9,14)(10,19)(15,18)(17,26)(20,33)(21,27)(29,32)(34,37);(9,15,14,18)(10,19)(16,30,25,28)(17,29,26,32)(20,33)(21,27)(31,39,36,38)(34,37)

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, 6630);