Finite Group Databasebeta

C7×#2096 #11730565

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2096

Subgroups

subgroupG/H
center, socle, prime radicalC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

254 conjugacy classes of subgroups; only the 108 normal subgroups are shown.

normal subgroups only

This group has 254 conjugacy classes of subgroups — too many to draw. Only its 108 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)(12,13,15,17)(14,18,19,16)(20,21,25,27,24,22,23,26);(8,9)(10,11)(12,14,15,19)(13,16,17,18)(20,22,24,21)(23,26,25,27);(9,11)(20,21,24,22)(23,27,25,26)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241408, #13242920, #13242926, …
maximal subgroup ofC7×#7437, C7×#7801, C7×#7802, …
maximal normal subgroup ofC7×#7437, C7×#7801, C7×#7802, …
maximal quotient ofC7×#10663, C7×#10670, C7×#10675, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5331);