Finite Group Databasebeta

C7×#1897 #11730366

order896
nilpotency class3
isoclinismisoclinic class of #468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#1897

Subgroups

subgroupG/H
centerC2×C4×C7C2×D4
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
socleC22×C7C2×C22⋊C4
prime radicalC7×#525C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C23×C4×C7 ◁ G

358 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 358 conjugacy classes of subgroups — too many to draw. Only its 112 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)(12,13,16,19,17,20,15,25)(14,21,24,26,22,27,23,18);(12,14)(13,18,20,26)(15,23)(16,24)(17,22)(19,21,25,27);(9,11)(14,22)(18,26)(21,27)(23,24)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13246124, #13246131, D7×#1897, …
maximal subgroup ofC7×#8487, C7×#8488, C2×C7×#1897, …
maximal normal subgroup ofC7×#8487, C7×#8488, C2×C7×#1897, …
maximal quotient ofC7×#9073, C7×#9074, C7×#9075, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5132);