Finite Group Databasebeta

C7×#12224 #13189440

order1792
nilpotency class4
isoclinismisoclinic class of #12099
automorphism?
homologyAbelianization (H1) = C23×C7 · Schur multiplier (H2) = C2×C4

Aliases

direct productC7×#12224

Subgroups

subgroupG/H
center, socleC22×C7B(4,𝔽2)
commutator, Frattini, cosocleC2×C4⋊C4C23×C7
prime radicalC23×C7#120
LCSG ▷ C2×C4⋊C4 ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C7 ◁ C23×C7 ◁ C2×C7×C4⋊C4 ◁ G

380 conjugacy classes of subgroups; only the 74 normal subgroups are shown.

normal subgroups only

This group has 380 conjugacy classes of subgroups — too many to draw. Only its 74 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) = 39
transitive degreeμt(G) = 224

A minimal faithful permutation representation — 3 generators on 39 points:

(1,2,3,4,5,6,7)(8,9,13,19)(10,22,25,35)(11,27,29,38)(12,31,23,17)(14,21,34,20)(15,30,37,24)(16,33,36,28)(18,32,39,26);(8,10,13,25)(9,15,19,37)(11,28,29,33)(12,30,23,24)(14,26,34,32)(16,39,36,18)(17,35,31,22)(20,27,21,38);(8,11,14,30)(9,16,21,17)(10,23,26,28)(12,32,33,25)(13,29,34,24)(15,35,38,39)(18,37,22,27)(19,36,20,31)

Conjugacy classes & character table

196 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5212);