Finite Group Databasebeta

C7×#9987 #13187203

order1792
nilpotency class3
isoclinismisoclinic class of #9986
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#9987

Subgroups

subgroupG/H
center, socleC22×C7#392
commutator, Frattini, cosocleC23×C4C23×C7
prime radicalC2×C7×#447C2
LCSG ▷ C23×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

852 conjugacy classes of subgroups; only the 106 normal subgroups are shown.

normal subgroups only

This group has 852 conjugacy classes of subgroups — too many to draw. Only its 106 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) = 31
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 31 points:

(1,2,3,4,5,6,7)(8,9)(10,12)(11,13)(14,15)(16,17,21,25)(18,26,28,30)(19,22,20,24)(23,29,31,27);(12,15)(17,22)(18,27)(19,20)(24,25)(26,30)(28,29);(8,10)(9,12)(11,14)(13,15)(16,18)(17,23)(19,27)(20,29)(21,28)(22,30)(24,26)(25,31)

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 2975);