Finite Group Databasebeta

D4×#6894 #14517809

order1944
nilpotency class2
isoclinismisoclinic class of D4×C32⋊H(3,𝔽3)
automorphism?
homologyAbelianization (H1) = C22×C33 · Schur multiplier (H2) = C2×C3

Aliases

direct productD4×#6894
unambiguous semidirect productC4⋊(C2×#6894)

Subgroups

subgroupG/H
center, commutator, Frattini, socle, cosocleC2×C32C22×C33
prime radicalC33×D4C32
LCSG ▷ C2×C32 ▷ C1
UCSC1 ◁ C2×C32 ◁ G

496 conjugacy classes of subgroups; only the 234 normal subgroups are shown.

normal subgroups only

This group has 496 conjugacy classes of subgroups — too many to draw. Only its 234 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) = 324

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

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

Conjugacy classes & character table

255 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1944, 2203);