Finite Group Databasebeta

C7×#1886 #11730355

order896
nilpotency class3
isoclinismisoclinic class of #453
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#1886

Subgroups

subgroupG/H
center, socleC22×C7#120
commutatorC2×C4C22×C4×C7
Frattini, cosocleC22×C4C23×C7
prime radicalC23×C7C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ G

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

normal subgroups only

This group has 324 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)(12,13,18,21,17,22,16,20)(14,23,25,19,26,27,24,15);(8,9,10,11)(12,14)(13,19)(15,22)(16,25)(17,26)(18,24)(20,27)(21,23);(12,15,17,19)(13,14,22,26)(16,23,18,27)(20,25,21,24)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13241529, #13241553, #13269677, …
maximal subgroup ofC7×#7483, C7×#7491, C7×#12775, …
maximal normal subgroup ofC7×#7483, C7×#7491, C7×#12775, …
maximal quotient ofC7×#8958, C7×#8962, C7×#9000, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5121);