Finite Group Databasebeta

C7×#20347 #13197563

order1792
nilpotency class3
isoclinismisoclinic class of AGL(1,ℤ/8)
automorphism?
homologyAbelianization (H1) = C22×C42×C7 · Schur multiplier (H2) = C26×C4

Aliases

direct productC7×#20347

Subgroups

subgroupG/H
centerC22×C4×C7C2×D4
commutatorC4C22×C42×C7
Frattini, cosocleC22×C4C24×C7
socleC23×C7C22×D4
prime radicalC25×C7D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4×C7 ◁ C24×C4×C7 ◁ G

2270 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 31 points:

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

Conjugacy classes & character table

616 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13335);