Finite Group Databasebeta

C7×#2641 #11741950

order896
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C22×C42

Aliases

direct productC7×#2641

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC2×C7×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

584 conjugacy classes of subgroups; only the 200 normal subgroups are shown.

normal subgroups only

This group has 584 conjugacy classes of subgroups — too many to draw. Only its 200 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) = 448

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13255145, #13255201, #13328908, …
maximal subgroup ofC7×#10089, C7×#10097, C7×#18430, …
maximal normal subgroup ofC7×#10089, C7×#10097, C7×#18430, …
maximal quotient ofC7×#14260, C7×#14272, C7×#14283, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16716);