Finite Group Databasebeta

C61×#20919 #29524352

order15616
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C61 · Schur multiplier (H2) = C27

Aliases

direct productC61×#20919

Subgroups

subgroupG/H
centerC2×C4×C61C22×D4
commutatorC2×C4C23×C4×C61
Frattini, cosocleC22×C4C24×C61
socleC22×C61C2×C4×D4
prime radicalC22×#135×C61C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C61 ◁ C22×M16×C61 ◁ G

1682 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 97
transitive degreeμt(G) = 3904

A minimal faithful permutation representation — 4 generators on 97 points:

(2,4)(5,6)(7,17,19,27)(8,22,25,30)(9,15)(10,16)(11,14)(12,20,28,21)(13,24,29,23)(18,32)(26,33)(31,34)(35,36)(37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83,84,85,86,87,88,89,90,91,92,93,94,95,96,97);(1,2,3,4)(5,7,9,21,11,19,10,20)(6,12,15,27,14,28,16,17)(8,18,24,34,25,33,23,35)(13,26,22,36,29,32,30,31);(5,8)(6,13)(7,18)(9,24)(10,23)(11,25)(12,26)(14,29)(15,22)(16,30)(17,31)(19,33)(20,35)(21,34)(27,36)(28,32);(6,14)(7,19)(13,29)(15,16)(18,33)(20,21)(22,30)(34,35)

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, 13907);