Finite Group Databasebeta

C7×#2018 #11730487

order896
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2018

Subgroups

subgroupG/H
center, socleC22×C7#121
commutator, Frattini, cosocleC22×C4C23×C7
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

382 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 382 conjugacy classes of subgroups — too many to draw. Only its 92 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) = 224

A minimal faithful permutation representation — 3 generators on 27 points:

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

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241291, #13241297, #13265926, …
maximal subgroup ofC7×#7398, C7×#7400, C7×#12108, …
maximal normal subgroup ofC7×#7398, C7×#7400, C7×#12108, …
maximal quotient ofC7×#9974, C7×#9977, C7×#9986, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5253);