Finite Group Databasebeta

C7×#2081 #11730550

order896
nilpotency class3
isoclinismisoclinic class of #2081
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2081

Subgroups

subgroupG/H
center, socleC2×C7#397
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

204 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 204 conjugacy classes of subgroups — too many to draw. Only its 72 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) = 23
transitive degreeμt(G) = 112

A minimal faithful permutation representation — 3 generators on 23 points:

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

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2081, #13382745, #13398901, …
maximal subgroup ofC2×C7×#2081, C7×#23652, C7×#24987, …
maximal normal subgroup ofC2×C7×#2081, C7×#23652, C7×#24987, …
maximal quotient ofC7×#10631, C7×#10633, C7×#10634, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5316);