Finite Group Databasebeta

C7×#22458 #13199674

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

Aliases

direct productC7×#22458

Subgroups

subgroupG/H
center, socleC2×C7D4×C22⋊C4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×#576C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

1338 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)(8,9,13,18,14,19,12,27)(10,20,23,15,24,33,28,32)(11,17,25,34,26,16,29,35)(21,37,22,30,39,31,38,36);(8,10)(9,15)(11,21)(12,28)(13,23)(14,24)(16,30)(17,36)(18,33)(19,32)(20,27)(22,25)(26,39)(29,38)(31,35)(34,37);(8,11)(9,16)(10,21)(12,25)(13,29)(14,26)(15,30)(17,19)(18,34)(20,31)(22,28)(23,38)(24,39)(27,35)(32,36)(33,37);(8,11)(9,17)(10,22)(12,29)(13,25)(14,26)(15,31)(16,19)(18,34)(20,30)(21,28)(23,39)(24,38)(27,35)(32,37)(33,36)

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, 15446);