Finite Group Databasebeta

C2×C19×C4⋊Q8 #11926207

order1216
nilpotency class2
isoclinismisoclinic class of #120
automorphism?
homologyAbelianization (H1) = C24×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×C4⋊Q8

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19C23
commutator, Frattini, cosocleC22C24×C19
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23×C19 ◁ G

290 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 33
transitive degreeμt(G) = 1216

A minimal faithful permutation representation — 4 generators on 33 points:

(1,2)(15,16,17,18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33);(4,6)(7,8,11,14)(9,13,10,12);(7,9,11,10)(8,12,14,13);(3,4,5,6)(7,10,11,9)(8,13,14,12)

Conjugacy classes & character table

532 conjugacy classes — view the full character table.

Relationships

Fitting subgroup ofC2×#11926290, C2×#11926293, #14562307, …
maximal subgroup ofC2×C19×#332, C2×C19×#333, C19×#1546, …
maximal normal subgroup ofC2×C19×#332, C2×C19×#333, C19×#1546, …
maximal quotient ofC2×C19×#384, C2×C19×#389, C2×C19×#391, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(1216, 212);