Finite Group Databasebeta

C7×#2217 #11730686

order896
nilpotency class4
isoclinismisoclinic class of #2215
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2217

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC7×#466C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C22×C4×C7 ◁ C22×C7×C8 ◁ G

164 conjugacy classes of subgroups; only the 68 normal subgroups are shown.

normal subgroups only

This group has 164 conjugacy classes of subgroups — too many to draw. Only its 68 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)(8,9)(10,11)(13,17)(14,21)(15,22)(18,23)(19,27)(20,26)(24,25);(12,13,18,27,15,19,14,17,16,20,21,25,22,24,23,26);(9,11)

Conjugacy classes & character table

266 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2217, #13508233, #13508270, …
maximal subgroup ofC2×C7×#2217, C7×#33600, C7×#33605, …
maximal normal subgroup ofC2×C7×#2217, C7×#33600, C7×#33605, …
maximal quotient ofC7×#12432, C7×#12441, C7×#12453, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5452);