Finite Group Databasebeta

C31×#423 #14520604

order1984
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C22×C4×C31 · Schur multiplier (H2) = C22

Aliases

direct productC31×#423

Subgroups

subgroupG/H
centerC2×C4×C31C23
commutatorC22C22×C4×C31
Frattini, cosocleC2×C4C23×C31
socleC22×C31C22×C4
prime radicalC23×C31C2×C4
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C2×C4×C31 ◁ G

126 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 43
transitive degreeμt(G) = 992

A minimal faithful permutation representation — 3 generators on 43 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31)(33,35)(36,37,38,41,39,40,42,43);(32,33,34,35);(37,40)(41,43)

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16843571, #16843585, #16843600, …
maximal subgroup ofC31×#1286, C31×#1292, C31×#1299, …
maximal normal subgroup ofC31×#1286, C31×#1292, C31×#1299, …
maximal quotient ofC31×#1566, C31×#1567, C31×#1568, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 104);