Finite Group Databasebeta

C7×#17816 #13195032

order1792
nilpotency class3
isoclinismisoclinic class of #3186
automorphism?
homologyAbelianization (H1) = C23×C4×C7 · Schur multiplier (H2) = C23×C4

Aliases

direct productC7×#17816

Subgroups

subgroupG/H
centerC2×C4×C7C22×D4
commutatorC2×C4C23×C4×C7
Frattini, cosocleC42C24×C7
socleC22×C7C22×C4⋊C4
prime radicalC24×C7C4⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C7 ◁ C22×C42×C7 ◁ G

640 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 39
transitive degreeμt(G) = 448

A minimal faithful permutation representation — 4 generators on 39 points:

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

Conjugacy classes & character table

448 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 10804);