Finite Group Databasebeta

C7×#12770 #13189986

order1792
nilpotency class4
isoclinismisoclinic class of #12767
automorphism?
homologyAbelianization (H1) = C22×C4×C7 · Schur multiplier (H2) = C25

Aliases

direct productC7×#12770

Subgroups

subgroupG/H
center, socleC2×C7#1790
commutatorC2×D4C22×C4×C7
Frattini, cosocleC2×#41C23×C7
prime radicalC7×#3551C2
LCSG ▷ C2×D4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C2×C7 ◁ C2×C4×C7 ◁ C2×C7×#41 ◁ G

752 conjugacy classes of subgroups.

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

Conjugacy classes & character table

238 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1792, 5758);