Finite Group Databasebeta

C42×Q16×C61 #29523932

order15616
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C22×C42×C61 · Schur multiplier (H2) = C24×C4

Aliases

direct productC42×Q16×C61

Subgroups

subgroupG/H
centerC2×C42×C61D4
commutatorC4C22×C42×C61
Frattini, cosocleC22×C4C24×C61
socle, prime radicalC23×C61C22×D4
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C42×C61 ◁ C43×C61 ◁ G

1110 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 15616

A minimal faithful permutation representation — 4 generators on 85 points:

(1,2,3,4)(25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85);(5,6,7,8);(9,10,13,16)(11,17,19,24)(12,20,22,15)(14,21,23,18);(9,11,13,19)(10,14,16,23)(12,21,22,18)(15,24,20,17)

Conjugacy classes & character table

6832 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 13487);