Finite Group Databasebeta

C7×#2099 #11730568

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

Aliases

direct productC7×#2099

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

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

normal subgroups only

This group has 214 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) = 31
transitive degreeμt(G) = 896

A minimal faithful permutation representation — 3 generators on 31 points:

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13242824, #13242831, #13242852, …
maximal subgroup ofC7×#7787, C7×#7788, C7×#7791, …
maximal normal subgroup ofC7×#7787, C7×#7788, C7×#7791, …
maximal quotient ofC7×#10687, C7×#11207, C7×#11267, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5334);