Finite Group Databasebeta
Cayley diagram

M16×C19 #64534

order304
nilpotency class2
isoclinismisoclinic class of D4
automorphismAut(G) = C22×D4×C9 (order 288) · Inn(G) = C22 · Out(G) = C23×C9
homologyAbelianization (H1) = C2×C4×C19 · Schur multiplier (H2) = C1

Aliases

direct productM16×C19

Subgroups

subgroupG/H
centerC4×C19C22
commutatorC2C2×C4×C19
Frattini, cosocleC4C22×C19
socleC2×C19C2×C4
prime radicalC22×C19C4
LCSG ▷ C2 ▷ C1
UCSC1 ◁ C4×C19 ◁ G

20 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 27
transitive degreeμt(G) = 152

A minimal faithful permutation representation — 2 generators on 27 points:

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

Conjugacy classes & character table

190 conjugacy classes — view the full character table.

Relationships

Fitting subgroup of#10597279, #10597280, #10597281, …
maximal subgroup of#10597279, #10597280, #10597281, …
maximal normal subgroup of#10597279, #10597280, #10597281, …
maximal quotient ofC19×#97, C19×C22⋊C8, C19×C4⋊C8, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(304, 23);