Finite Group Databasebeta

C7×#10307 #13187523

order1792
nilpotency class3
isoclinismisoclinic class of #10304
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#10307

Subgroups

subgroupG/H
center, socleC23×C7#127
commutator, Frattini, cosocleC2×C42C23×C7
prime radicalC2×C7×#493C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

754 conjugacy classes of subgroups; only the 170 normal subgroups are shown.

normal subgroups only

This group has 754 conjugacy classes of subgroups — too many to draw. Only its 170 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) = 27
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 27 points:

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

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, 3295);