Finite Group Databasebeta

C7×#13427 #13190643

order1792
nilpotency class4
isoclinismisoclinic class of #13357
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#13427

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutator, Frattini, cosocleC22×Q8C23×C7
prime radicalC22×C7×D4D4
LCSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C22×C7×Q8 ◁ G

462 conjugacy classes of subgroups; only the 90 normal subgroups are shown.

normal subgroups only

This group has 462 conjugacy classes of subgroups — too many to draw. Only its 90 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) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

217 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6415);