Finite Group Databasebeta

C7×#2582 #11741891

order896
nilpotency class2
isoclinismisoclinic class of #2403
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2582

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C24
commutator, Frattini, cosocleC23C24×C7
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

484 conjugacy classes of subgroups; only the 248 normal subgroups are shown.

normal subgroups only

This group has 484 conjugacy classes of subgroups — too many to draw. Only its 248 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 — 4 generators on 27 points:

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

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13256105, #13256132, #13256150, …
maximal subgroup ofC7×#10230, C7×#10234, C7×#10237, …
maximal normal subgroup ofC7×#10230, C7×#10234, C7×#10237, …
maximal quotient ofC7×#13926, C7×#14017, C7×#14041, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16657);