Finite Group Databasebeta

C7×#7115 #13184331

order1792
nilpotency class4
isoclinismisoclinic class of #1355
automorphism?
homologyAbelianization (H1) = C2×C7×C8 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#7115

Subgroups

subgroupG/H
centerC4×C7#329
commutatorC42C2×C7×C8
Frattini, cosocle#376C22×C7
socleC2×C7#1270
prime radicalC7×#532C4
LCSG ▷ C42 ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C4×C7 ◁ C22×C4×C7 ◁ C7×#376 ◁ G

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

normal subgroups only

This group has 248 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 — 2 generators on 39 points:

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

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 103);