Finite Group Databasebeta

C7×#12776 #13189992

order1792
nilpotency class4
isoclinismisoclinic class of #2204
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#12776

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutatorC2×Q8C22×C4×C7
Frattini, cosocleC22×Q8C23×C7
prime radicalC2×C7×#555C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C22×C7×Q8 ◁ G

848 conjugacy classes of subgroups; only the 142 normal subgroups are shown.

normal subgroups only

This group has 848 conjugacy classes of subgroups — too many to draw. Only its 142 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)(8,9)(10,11)(12,13,16,21,17,22,14,20)(15,18,23,27,24,19,25,26);(13,18)(14,16)(15,24)(19,22)(20,26)(21,27);(9,11)(12,14)(15,23)(16,17)(18,19)(20,21)(24,25)

Conjugacy classes & character table

280 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5764);