Finite Group Databasebeta

C22×D8×C31 #14520750

order1984
nilpotency class3
isoclinismisoclinic class of D8
automorphism?
homologyAbelianization (H1) = C24×C31 · Schur multiplier (H2) = C26

Aliases

direct productC22×D8×C31

Subgroups

subgroupG/H
center, socleC23×C31D4
commutator, Frattini, cosocleC4C24×C31
LCSG ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C31 ◁ C22×C4×C31 ◁ G

338 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 4 generators on 43 points:

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

Conjugacy classes & character table

868 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#16846061, #16846578, #16846588, …
maximal subgroup ofC31×#1879, C31×#1970, C31×#1972, …
maximal normal subgroup ofC31×#1879, C31×#1970, C31×#1972, …
maximal quotient ofC22×C31×#102, C22×C31×#107, C2×C4×D8×C31, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 250);