Finite Group Databasebeta

C7×#22456 #13199672

order1792
nilpotency class3
isoclinismisoclinic class of #22455
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#22456

Subgroups

subgroupG/H
center, socleC2×C7D4×C22⋊C4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#577C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

1336 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

364 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 15444);