Finite Group Databasebeta

C7×#1508 #11729977

order896
nilpotency class3
isoclinismisoclinic class of #1504
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#1508

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC24×C7D4
LCSG ▷ C2×C4 ▷ C22 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C4×C7 ◁ G

294 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 294 conjugacy classes of subgroups — too many to draw. Only its 96 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) = 224

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13245396, #13245401, #13245406, …
maximal subgroup ofC7×#8363, C7×#8364, C7×#8365, …
maximal normal subgroup ofC7×#8363, C7×#8364, C7×#8365, …
maximal quotient ofC7×#7573, C7×#7575, C7×#7583, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 4743);