Finite Group Databasebeta

C7×#2005 #11730474

order896
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2005

Subgroups

subgroupG/H
center, socleC22×C7#120
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×#41C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

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

normal subgroups only

This group has 362 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)(15,19)(16,25)(17,21)(18,23)(20,26)(24,27);(12,14,17,15)(13,18,21,27)(16,24,26,23)(19,25,22,20);(9,11)(12,15,17,14)(13,19,21,22)(16,23,26,24)(18,20,27,25)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2005, #13380706, #13380722, …
maximal subgroup ofC2×C7×#2005, C7×#23399, C7×#23401, …
maximal normal subgroup ofC2×C7×#2005, C7×#23399, C7×#23401, …
maximal quotient ofC7×#9917, C7×#9919, C7×#9925, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5240);