Finite Group Databasebeta

C7×#2092 #11730561

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

Aliases

direct productC7×#2092

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C2×C42×C7 ◁ G

274 conjugacy classes of subgroups; only the 100 normal subgroups are shown.

normal subgroups only

This group has 274 conjugacy classes of subgroups — too many to draw. Only its 100 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) = 448

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

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

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2092, #13383589, #13383600, …
maximal subgroup ofC2×C7×#2092, C7×#23730, C7×#23731, …
maximal normal subgroup ofC2×C7×#2092, C7×#23730, C7×#23731, …
maximal quotient ofC7×#10659, C7×#10665, C7×#10671, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5327);