Finite Group Databasebeta

C7×#2082 #11730551

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

Aliases

direct productC7×#2082

Subgroups

subgroupG/H
center, socleC2×C7#397
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC23×C7#41
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C22×C4×C7 ◁ G

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

normal subgroups only

This group has 184 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,13,18,14,19,12,17)(10,20,23,15,24,31,22,32)(11,25,27,33,28,34,29,16)(21,36,37,39,26,30,38,35);(8,10,14,24)(9,15,19,32)(11,26,28,21)(12,23,13,22)(16,30,33,36)(17,31,18,20)(25,39,34,35)(27,37,29,38);(8,11,12,27,14,28,13,29)(9,16,17,25,19,33,18,34)(10,21,22,37,24,26,23,38)(15,30,20,35,32,36,31,39)

Conjugacy classes & character table

161 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2082, #13382748, #13398909, …
maximal subgroup ofC2×C7×#2082, C7×#23652, C7×#24987, …
maximal normal subgroup ofC2×C7×#2082, C7×#23652, C7×#24987, …
maximal quotient ofC7×#10632, C7×#10633, C7×#10635, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5317);