Finite Group Databasebeta

Q8×#102×C61 #29525951

order15616
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C61 · Schur multiplier (H2) = C26

Aliases

direct productQ8×#102×C61

Subgroups

subgroupG/H
center, socleC23×C61C22×D4
commutatorC2×C4C23×C4×C61
Frattini, cosocleC22×C4C24×C61
prime radicalC22×D4×C61C23
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C61 ◁ C2×C4×Q8×C61 ◁ G

1314 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 81
transitive degreeμt(G) = 7808

A minimal faithful permutation representation — 4 generators on 81 points:

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

Conjugacy classes & character table

4270 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(15616, 15506);