Finite Group Databasebeta

D4×#108×C71 #31843539

order18176
nilpotency class3
automorphism?
homologyAbelianization (H1) = C23×C4×C71 · Schur multiplier (H2) = C25

Aliases

direct productD4×#108×C71

Subgroups

subgroupG/H
centerC2×C4×C71C22×D4
commutatorC2×C4C23×C4×C71
Frattini, cosocleC22×C4C24×C71
socleC22×C71C22×C4⋊C4
prime radicalC22×D4×C71Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4×C71 ◁ C2×C4×D4×C71 ◁ G

894 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 91
transitive degreeμt(G) = 4544

A minimal faithful permutation representation — 4 generators on 91 points:

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

Conjugacy classes & character table

4970 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(18176, 15655);