Finite Group Databasebeta

C7×#2076 #11730545

order896
nilpotency class3
isoclinismisoclinic class of #1999
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C23

Aliases

direct productC7×#2076

Subgroups

subgroupG/H
center, socleC23×C7C2×D4
commutator, Frattini, cosocleC22×C4C23×C7
prime radicalC24×C7D4
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C7 ◁ C23×C4×C7 ◁ G

256 conjugacy classes of subgroups; only the 96 normal subgroups are shown.

normal subgroups only

This group has 256 conjugacy classes of subgroups — too many to draw. Only its 96 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 — 3 generators on 27 points:

(1,2,3,4,5,6,7)(12,13)(14,17)(15,16)(18,19)(20,21,23,26,22,24,27,25);(8,9)(10,11)(13,16)(17,19)(21,24)(25,26);(9,11)(12,14,15,18)(13,17,16,19)(21,25)(23,27)(24,26)

Conjugacy classes & character table

224 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#13240472, #13240496, #13267013, …
maximal subgroup ofC7×#7077, C7×#7085, C7×#12281, …
maximal normal subgroup ofC7×#7077, C7×#7085, C7×#12281, …
maximal quotient ofC7×#10616, C7×#10618, C7×#10622, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5311);