Finite Group Databasebeta

D4×#6891 #14517806

order1944
nilpotency class2
isoclinismisoclinic class of D4×C32⋊H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C22×C33 · Schur multiplier (H2) = C2×C33

Aliases

direct productD4×#6891
unambiguous semidirect productC4⋊(C2×#6891)

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC2×C32C22×C33
prime radicalC34×D4C3
LCSG ▷ C2×C32 ▷ C1
UCSC1 ◁ C2×C32 ◁ G

1008 conjugacy classes of subgroups; only the 270 normal subgroups are shown.

normal subgroups only

This group has 1008 conjugacy classes of subgroups — too many to draw. Only its 270 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 108

A minimal faithful permutation representation — 3 generators on 22 points:

(1,2,3,4)(5,6,8,7,10,12,11,9,13)(14,15,17)(16,19,21)(18,22,20);(2,4)(6,9,10)(8,12,13);(15,18,19)(17,21,22)

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofD4×#92302, D4×#92259, D4×#4169⋊C3, …
maximal subgroup ofD4×#10624749, D4×#92302, D4×#92259, …
maximal normal subgroup ofD4×#10624749, D4×#92302, D4×#92259, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2200);