Finite Group Databasebeta

C7×#2659 #11741968

order896
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C24×C7 · Schur multiplier (H2) = C24

Aliases

direct productC7×#2659

Subgroups

subgroupG/H
center, socleC23×C7C24
commutator, Frattini, cosocleC23C24×C7
prime radicalC24×C7C23
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23×C7 ◁ G

524 conjugacy classes of subgroups; only the 232 normal subgroups are shown.

normal subgroups only

This group has 524 conjugacy classes of subgroups — too many to draw. Only its 232 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)(12,13)(14,16)(15,17)(18,19)(20,21,24,26)(22,23,27,25);(8,9,10,11)(12,13,15,17)(14,16,19,18)(20,22)(21,25)(23,26)(24,27);(8,9)(10,11)(12,13)(14,18)(15,17)(16,19)(20,23,24,25)(21,22,26,27);(12,14)(13,16)(15,19)(17,18)(20,22)(21,23)(24,27)(25,26)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13254350, #13254355, #13254384, …
maximal subgroup ofC7×#9966, C7×#9967, C7×#9972, …
maximal normal subgroup ofC7×#9966, C7×#9967, C7×#9972, …
maximal quotient ofC7×#14275, C7×#14281, C7×#14327, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 16734);