Finite Group Databasebeta

C22×Q16×C31 #14520752

order1984
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C25

Aliases

direct productC22×Q16×C31

Subgroups

subgroupG/H
center, socle, prime radicalC23×C31D4
commutator, Frattini, cosocleC4C24×C31
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C22×C4×C31 ◁ G

258 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 51
transitive degreeμt(G) = 1984

A minimal faithful permutation representation — 4 generators on 51 points:

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

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16846054, #16846573, #16846583, …
maximal subgroup ofC31×#1878, C31×#1969, C31×#1971, …
maximal normal subgroup ofC31×#1878, C31×#1969, C31×#1971, …
maximal quotient ofC22×C31×#103, C22×C31×#107, C2×C4×Q16×C31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 252);