Finite Group Databasebeta

C7×#2861 #11742170

order896
nilpotency class2
isoclinismisoclinic class of #2846
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#2861

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

524 conjugacy classes of subgroups; only the 216 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 216 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 — 4 generators on 27 points:

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

Conjugacy classes & character table

308 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13242138, #13242230, #13242322, …
maximal subgroup ofC7×#7656, C7×#7676, C7×#7696, …
maximal normal subgroup ofC7×#7656, C7×#7676, C7×#7696, …
maximal quotient ofC7×#14689, C7×#14700, C7×#14701, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16936);