Finite Group Databasebeta

C7×#21777 #13198993

order1792
nilpotency class3
isoclinismisoclinic class of #21776
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C26

Aliases

direct productC7×#21777

Subgroups

subgroupG/H
center, socleC2×C7#2308
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC7×#3485C2
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C24×C7 ◁ G

1318 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)(10,18,21,14)(11,15)(12,24,25,16)(13,17)(19,26,33,28)(20,27)(22,35,36,29)(23,30)(31,34)(32,38)(37,39);(8,10)(9,14)(11,19)(12,20)(13,21)(15,28)(16,27)(17,18)(22,32)(23,33)(24,31)(25,34)(26,30)(29,38)(35,37)(36,39);(8,11,13,23)(9,15,17,30)(10,19,21,33)(12,22,25,36)(14,26,18,28)(16,29,24,35)(20,32,34,39)(27,37,31,38);(8,12)(9,16)(10,20)(11,22)(13,25)(14,27)(15,29)(17,24)(18,31)(19,32)(21,34)(23,36)(26,37)(28,38)(30,35)(33,39)

Conjugacy classes & character table

322 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 14765);