Finite Group Databasebeta

C7×#20807 #13198023

order1792
nilpotency class3
isoclinismisoclinic class of #3057
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24×C4

Aliases

direct productC7×#20807

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
socleC22×C7C22×C4⋊C4
prime radicalC24×C7C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C7×#117 ◁ G

954 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 43 points:

(1,2,3,4,5,6,7)(9,11)(12,13,17,21,18,22,16,31)(14,23,26,33,27,37,25,19)(15,20,30,35,28,34,29,41)(24,36,40,42,38,43,39,32);(12,14,16,25,18,27,17,26)(13,19,21,23,22,33,31,37)(15,24,29,39,28,38,30,40)(20,32,35,36,34,42,41,43);(8,9,10,11)(12,15)(13,20)(14,24)(16,29)(17,30)(18,28)(19,32)(21,35)(22,34)(23,36)(25,39)(26,40)(27,38)(31,41)(33,42)(37,43);(15,28)(20,34)(24,38)(29,30)(32,42)(35,41)(36,43)(39,40)

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 13795);