Finite Group Databasebeta

C7×#11837 #13189053

order1792
nilpotency class4
isoclinismisoclinic class of #11836
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#11837

Subgroups

subgroupG/H
center, socleC2×C7#1514
commutatorC2×C8C22×C4×C7
Frattini, cosocleC2×M16C23×C7
prime radicalC7×#3184C2
LCSG ▷ C2×C8 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C4×C7×M16 ◁ G

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

normal subgroups only

This group has 324 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)(10,18,20,13)(11,14)(12,17)(15,19,22,23)(16,21);(9,13)(10,19)(11,21)(14,22)(15,16)(17,18)(20,23);(9,14,17,16)(10,20)(13,22,18,15)(19,23)

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, 4825);