Finite Group Databasebeta

C7×#12174 #13189390

order1792
nilpotency class4
isoclinismisoclinic class of #12173
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#12174

Subgroups

subgroupG/H
center, socleC2×C7#1598
commutator, Frattini, cosocleC2×M16C23×C7
prime radicalC7×#575C22
LCSG ▷ C2×M16 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×M16 ◁ G

340 conjugacy classes of subgroups; only the 70 normal subgroups are shown.

normal subgroups only

This group has 340 conjugacy classes of subgroups — too many to draw. Only its 70 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9)(10,20)(11,25)(12,16)(13,18)(14,19)(15,21)(17,27)(22,33)(23,36)(24,37)(26,30)(28,34)(29,35)(31,39)(32,38);(8,10,14,24)(9,15,19,32)(11,26,28,39)(12,23,13,22)(16,30,18,31)(17,33,35,36)(20,34,37,25)(21,29,38,27);(9,16,19,18)(15,30,32,31)(17,34,35,25)(20,33,37,36)

Conjugacy classes & character table

175 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5162);