Finite Group Databasebeta

C7×#22890 #13200106

order1792
nilpotency class3
isoclinismisoclinic class of #3288
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#22890

Subgroups

subgroupG/H
center, socleC22×C7D42
commutatorC2×C4C23×C4×C7
Frattini, cosocleC22×C4C24×C7
prime radicalC2×C7×H(5,𝔽2)C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

1020 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 27 points:

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

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, 15878);