Finite Group Databasebeta

C7×#13574 #13190790

order1792
nilpotency class5
isoclinismisoclinic class of #13569
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#13574

Subgroups

subgroupG/H
center, socleC2×C7C2×AΣL(1,𝔽16)
commutatorC2×Q8C22×C4×C7
Frattini, cosocleC4⋊Q8C23×C7
prime radicalC7×#3018C2
LCSG ▷ C2×Q8 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C22×C4×C7 ◁ C7×#532 ◁ G

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

normal subgroups only

This group has 486 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)(8,9,12,17,14,10,19,21)(11,15,22,20,13,18,23,16);(8,10)(9,14)(11,15)(12,16)(13,18)(17,23)(19,20)(21,22);(8,11,14,13)(9,15,10,18)(12,22,19,23)(16,17,20,21)

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, 6562);