Finite Group Databasebeta

C7×#18997 #13196213

order1792
nilpotency class3
isoclinismisoclinic class of #18992
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#18997

Subgroups

subgroupG/H
center, socleC22×C7C2×#120
commutator, Frattini, cosocleC42C24×C7
prime radicalC2×C7×H(3,𝔽4)C2
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

1066 conjugacy classes of subgroups; only the 222 normal subgroups are shown.

normal subgroups only

This group has 1066 conjugacy classes of subgroups — too many to draw. Only its 222 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 — 4 generators on 39 points:

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

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, 11985);