Finite Group Databasebeta

C7×#8453 #13185669

order1792
nilpotency class3
isoclinismisoclinic class of #8453
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#8453

Subgroups

subgroupG/H
center, socleC22×C7#379
commutatorC22×C4C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC7×#3484C2
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1330 conjugacy classes of subgroups; only the 158 normal subgroups are shown.

normal subgroups only

This group has 1330 conjugacy classes of subgroups — too many to draw. Only its 158 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)(9,13,15,21)(10,17)(14,18,16,22)(19,23);(8,9)(10,18)(11,16)(12,14)(13,19)(15,20)(17,21)(22,23);(10,19)(13,18)(17,23)(21,22)

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 1441);