Finite Group Databasebeta

C7×#13578 #13190794

order1792
nilpotency class5
isoclinismisoclinic class of #13578
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#13578

Subgroups

subgroupG/H
center, socleC2×C7C2×#353
commutatorC42C22×C4×C7
Frattini, cosocle#124C23×C7
prime radicalC7×#3153C2
LCSG ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C23×C7 ◁ C22×C4×C7 ◁ C2×C7×#124 ◁ G

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

normal subgroups only

This group has 420 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) = 39
transitive degreeμt(G) = 224

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

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

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, 6566);