Finite Group Databasebeta

C7×#2038 #11730507

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

Aliases

direct productC7×#2038

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

278 conjugacy classes of subgroups; only the 84 normal subgroups are shown.

normal subgroups only

This group has 278 conjugacy classes of subgroups — too many to draw. Only its 84 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)(9,10)(12,13)(14,17)(15,18)(16,20)(19,24)(21,25)(22,27)(23,26);(8,9)(10,11)(12,14,16,22)(13,17,20,27)(15,23,24,21)(18,26,19,25);(8,10,11,9)(13,18)(15,24)(17,25)(19,20)(21,23)(26,27)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2038, #13381396, #13381410, …
maximal subgroup ofC2×C7×#2038, C7×#23492, C7×#23494, …
maximal normal subgroup ofC2×C7×#2038, C7×#23492, C7×#23494, …
maximal quotient ofC7×#10396, C7×#10397, C7×#10400, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5273);