Finite Group Databasebeta

C7×#1967 #11730436

order896
nilpotency class3
isoclinismisoclinic class of #1468
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C22×C4

Aliases

direct productC7×#1967

Subgroups

subgroupG/H
center, socleC22×C7C2×C22⋊C4
commutatorC23C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC22×C7×D4C22
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C2×C42×C7 ◁ G

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

normal subgroups only

This group has 312 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)(9,11)(12,13,16,19,15,18,22,24)(14,17,21,26,20,25,23,27);(12,14,16,23,15,20,22,21)(13,17,24,26,18,25,19,27);(8,9,10,11)(13,18)(17,25)(19,24)(26,27)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13246093, #13246100, #13257754, …
maximal subgroup ofC7×#8483, C7×#8484, C7×#10496, …
maximal normal subgroup ofC7×#8483, C7×#8484, C7×#10496, …
maximal quotient ofC7×#9651, C7×#9652, C7×#9687, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5202);