Finite Group Databasebeta

C7×#10005 #13187221

order1792
nilpotency class3
isoclinismisoclinic class of #10004
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#10005

Subgroups

subgroupG/H
center, socleC22×C7#392
commutator, Frattini, cosocleC2×C42C23×C7
prime radicalC7×#3109C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

566 conjugacy classes of subgroups; only the 102 normal subgroups are shown.

normal subgroups only

This group has 566 conjugacy classes of subgroups — too many to draw. Only its 102 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)(9,14)(10,15)(11,12)(16,17)(18,22)(19,21)(20,24)(23,27)(25,30)(26,31)(28,29);(8,9)(10,13)(11,15)(12,14)(17,21)(19,27)(22,30)(23,24)(25,28)(29,31);(8,10,13,9)(11,15,12,14)(16,18,20,26)(17,22,24,31)(19,28,27,25)(21,29,23,30)

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, 2993);