Finite Group Databasebeta

C7×#13562 #13190778

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

Aliases

direct productC7×#13562

Subgroups

subgroupG/H
center, socleC2×C7C2×AΣL(1,𝔽16)
commutatorC2×D4C22×C4×C7
Frattini, cosocle#127C23×C7
prime radicalC7×#3018C2
LCSG ▷ C2×D4 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#532 ◁ G

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

normal subgroups only

This group has 490 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)(10,13,18,14)(12,16,21,22)(17,20,23,19);(8,9)(10,17)(11,14)(12,16)(13,19)(15,18)(20,22)(21,23);(8,10,12,19)(9,13,16,17)(11,18,21,20)(14,22,23,15)

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, 6550);