Finite Group Databasebeta

C7×#2168 #11730637

order896
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C7×C8 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2168

Subgroups

subgroupG/H
centerC2×C7×C8C23
commutatorC22C22×C7×C8
Frattini, cosocleC2×C8C23×C7
socleC22×C7C22×C8
prime radicalC2×C7×D4C8
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C7×C8 ◁ G

164 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 100 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 — 3 generators on 27 points:

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

Conjugacy classes & character table

392 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2168, #13506964, #13506971, …
maximal subgroup ofC2×C7×#2168, C7×#33432, C7×#33433, …
maximal normal subgroup ofC2×C7×#2168, C7×#33432, C7×#33433, …
maximal quotient ofC7×#12038, C7×#12049, C7×#12050, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5403);