Finite Group Databasebeta

C7×#2063 #11730532

order896
nilpotency class3
isoclinismisoclinic class of #2018
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2063

Subgroups

subgroupG/H
center, socleC22×C7#121
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

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

normal subgroups only

This group has 228 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)(12,13,15,21,17,19,16,20)(14,22,23,18,25,26,24,27);(8,9)(10,11)(12,14,15,23,17,25,16,24)(13,18,20,22,19,27,21,26);(9,11)(13,19)(14,23)(15,16)(18,26)(22,27)(24,25)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2063, #13382340, #13382349, …
maximal subgroup ofC2×C7×#2063, C7×#23601, C7×#23602, …
maximal normal subgroup ofC2×C7×#2063, C7×#23601, C7×#23602, …
maximal quotient ofC7×#10587, C7×#10589, C7×#10591, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5298);