Finite Group Databasebeta

C7×#13561 #13190777

order1792
nilpotency class5
isoclinismisoclinic class of #13561
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#13561

Subgroups

subgroupG/H
center, socleC2×C7C2×AΣL(1,𝔽16)
commutatorC2×D4C22×C4×C7
Frattini, cosocle#127C23×C7
prime radicalC2×C7×#453C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ C22×C4×C7 ◁ C2×C7×#127 ◁ G

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

normal subgroups only

This group has 550 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)(10,17,19,13)(11,15,21,14)(12,16)(18,23,20,22);(8,10)(9,13)(11,20)(12,18)(14,17)(15,23)(16,22)(19,21);(10,18)(13,22)(17,23)(19,20)

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 6549);