Finite Group Databasebeta

C7×#2003 #11730472

order896
nilpotency class3
isoclinismisoclinic class of #2002
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2003

Subgroups

subgroupG/H
center, socleC22×C7#120
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC2×C7×AGL(1,ℤ/8)C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

382 conjugacy classes of subgroups; only the 92 normal subgroups are shown.

normal subgroups only

This group has 382 conjugacy classes of subgroups — too many to draw. Only its 92 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)(8,9)(10,11)(12,13)(14,18)(15,17)(16,20)(19,23)(21,26)(22,27)(24,25);(13,17)(15,23)(18,26)(19,20)(21,24)(25,27);(9,11)(12,14,16,22)(13,18,20,27)(15,24,23,21)(17,25,19,26)

Conjugacy classes & character table

182 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2003, #13380702, #13380713, …
maximal subgroup ofC2×C7×#2003, C7×#23399, C7×#23400, …
maximal normal subgroup ofC2×C7×#2003, C7×#23399, C7×#23400, …
maximal quotient ofC7×#9915, C7×#9921, C7×#9923, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5238);