Finite Group Databasebeta

C7×#14657 #13191873

order1792
nilpotency class2
isoclinismisoclinic class of #2812
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C25×C42

Aliases

direct productC7×#14657

Subgroups

subgroupG/H
center, socleC24×C7C24
commutatorC23C23×C4×C7
Frattini, cosocleC24C24×C7
prime radicalC22×C7×#120C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C7 ◁ G

3274 conjugacy classes of subgroups; only the 462 normal subgroups are shown.

normal subgroups only

This group has 3274 conjugacy classes of subgroups — too many to draw. Only its 462 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 448

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

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

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, 7645);