Finite Group Databasebeta

C7×D4×#135 #13238264

order1792
nilpotency class3
isoclinismisoclinic class of D4×D8
automorphism?
homologyAbelianization (H1) = C25×C7 · Schur multiplier (H2) = C29

Aliases

direct productC7×D4×#135

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutator, Frattini, cosocleC2×C4C25×C7
socleC22×C7C23×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C2×C4×C7×D4 ◁ G

2822 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 5 generators on 27 points:

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

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, 54036);