Finite Group Databasebeta

C7×#17881 #13195097

order1792
nilpotency class3
isoclinismisoclinic class of #3008
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#17881

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC42C24×C7
socleC22×C7C2×C4×D4
prime radicalC2×C7×#135C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C7×#431 ◁ G

660 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 4 generators on 31 points:

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

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, 10869);