Finite Group Databasebeta

C7×#2210 #11730679

order896
nilpotency class4
isoclinismisoclinic class of #2184
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C22

Aliases

direct productC7×#2210

Subgroups

subgroupG/H
center, socleC22×C7C2×D8
commutator, Frattini, cosocleC2×C8C23×C7
prime radicalC2×C7×D16C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C42×C7 ◁ C4×C7×C8 ◁ G

170 conjugacy classes of subgroups; only the 64 normal subgroups are shown.

normal subgroups only

This group has 170 conjugacy classes of subgroups — too many to draw. Only its 64 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)(9,11)(12,13)(14,17)(15,18)(16,24)(19,23)(20,22)(21,25)(26,27);(8,9,10,11)(13,17)(18,25)(19,26)(20,24);(13,18)(15,23)(16,22)(17,25)(19,20)(21,27)(24,26)

Conjugacy classes & character table

203 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD7×#2210, #13508060, #13508070, …
maximal subgroup ofC2×C7×#2210, C7×#33579, C7×#33580, …
maximal normal subgroup ofC2×C7×#2210, C7×#33579, C7×#33580, …
maximal quotient ofC7×#12418, C7×#12422, C7×#12428, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(896, 5445);