Finite Group Databasebeta

C7×#13568 #13190784

order1792
nilpotency class5
isoclinismisoclinic class of #1404
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#13568

Subgroups

subgroupG/H
centerC4×C7AΣL(1,𝔽16)
commutatorC2×Q8C22×C4×C7
Frattini, cosocle#124C23×C7
socleC2×C7C2×AΣL(1,𝔽16)
prime radicalC7×#3018C2
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#532 ◁ G

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

normal subgroups only

This group has 498 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

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

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, 6556);