Finite Group Databasebeta

C7×#18087 #13195303

order1792
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#18087

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC42C24×C7
socleC22×C7C2×C4×D4
prime radicalC7×#466C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C7×#431 ◁ G

606 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 896

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

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

Conjugacy classes & character table

490 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 11075);