Finite Group Databasebeta

C22×C22⋊C4×C31 #14520693

order1984
nilpotency class2
isoclinismisoclinic class of D4
automorphism?
homologyAbelianization (H1) = C23×C4×C31 · Schur multiplier (H2) = C27

Aliases

direct productC22×C22⋊C4×C31

Subgroups

subgroupG/H
center, socleC24×C31C22
commutatorC2C23×C4×C31
Frattini, cosocleC22C24×C31
prime radicalC25×C31C2
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C24×C31 ◁ G

674 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);(5,6,8,10)(7,9,11,12);(6,9)(10,12)

Conjugacy classes & character table

1240 conjugacy classes. The character table is too large to display.

Relationships

Fitting subgroup of#16843933, #16843948, #16843950, …
maximal subgroup ofC31×C22⋊#95, C31×#1437, C31×#1438, …
maximal normal subgroup ofC31×C22⋊#95, C31×#1437, C31×#1438, …
maximal quotient ofC22×C31×#95, C2×C4×C22⋊C4×C31, C2×C31×#379, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1984, 193);