Finite Group Databasebeta

C7×#8555 #13185771

order1792
nilpotency class3
isoclinismisoclinic class of #8541
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#8555

Subgroups

subgroupG/H
center, socleC22×C7#379
commutatorC24C22×C4×C7
Frattini, cosocleC23×C4C23×C7
prime radicalC25×C7C2×C4
LCSG ▷ C24 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

1102 conjugacy classes of subgroups; only the 166 normal subgroups are shown.

normal subgroups only

This group has 1102 conjugacy classes of subgroups — too many to draw. Only its 166 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)(8,9,10,13,11,12,14,15)(16,17)(18,21)(19,26,27,22)(20,23)(24,30,31,28)(25,29);(9,12)(10,14)(16,18,20,25)(17,21,23,29)(19,24,27,31)(22,28,26,30);(16,19,20,27)(17,22,23,26)(18,24,25,31)(21,28,29,30)

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, 1543);