Finite Group Databasebeta

C7×#2054 #11730523

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2054

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D8C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

360 conjugacy classes of subgroups; only the 104 normal subgroups are shown.

normal subgroups only

This group has 360 conjugacy classes of subgroups — too many to draw. Only its 104 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) = 448

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240481, #13240505, #13266236, …
maximal subgroup ofC7×#7080, C7×#7088, C7×#12158, …
maximal normal subgroup ofC7×#7080, C7×#7088, C7×#12158, …
maximal quotient ofC7×#10472, C7×#10473, C7×#10484, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5289);