Finite Group Databasebeta

D4×Q8×C19 #11926225

order1216
nilpotency class2
isoclinismisoclinic class of D42
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productD4×Q8×C19

Subgroups

subgroupG/H
center, socleC22×C19C24
commutator, Frattini, cosocleC22C24×C19
prime radicalC2×D4×C19C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C22×C19 ◁ G

280 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 31
transitive degreeμt(G) = 608

A minimal faithful permutation representation — 4 generators on 31 points:

(1,2,3,4)(13,14,15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31);(2,4);(5,6,7,8)(9,12,11,10);(5,9,7,11)(6,10,8,12)

Conjugacy classes & character table

475 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#14562738, #14562800, #14562884, …
maximal subgroup ofC19×#1627, C19×#1637, C19×#1649, …
maximal normal subgroup ofC19×#1627, C19×#1637, C19×#1649, …
maximal quotient ofQ8×C22⋊C4×C19, D4×C4⋊C4×C19, Q8×C4⋊C4×C19, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 230);