Finite Group Databasebeta

C61×#21515 #29524948

order15616
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C61 · Schur multiplier (H2) = C25

Aliases

direct productC61×#21515

Subgroups

subgroupG/H
center, socleC23×C61C22×D4
commutatorC2×C4C23×C4×C61
Frattini, cosocleC22×C4C24×C61
prime radicalC2×#127×C61C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C61 ◁ C61×#376 ◁ G

1044 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 85
transitive degreeμt(G) = 7808

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

(2,4)(5,6,8,7)(9,10,15,19)(11,16,12,21)(13,18,14,23)(17,20,24,22)(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);(1,2,3,4)(9,11,15,12)(10,16,19,21)(13,22,14,20)(17,23,24,18);(9,12,15,11)(10,17,19,24)(13,22,14,20)(16,23,21,18);(5,7,8,6)(9,13,15,14)(10,18,19,23)(11,20,12,22)(16,24,21,17)

Conjugacy classes & character table

3904 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 14503);