Finite Group Databasebeta

C2×C19×#2658 #18040589

order4864
nilpotency class2
isoclinismisoclinic class of #2613
automorphism?
homologyAbelianization (H1) = C25×C19 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×C19×#2658

Subgroups

subgroupG/H
center, socleC24×C19C24
commutator, Frattini, cosocleC23C25×C19
prime radicalC23×D4×C19C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C24×C19 ◁ G

3590 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 45
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 5 generators on 45 points:

(1,2)(27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45);(3,4,5,6)(12,16)(13,19)(18,24)(21,22);(7,8,9,10)(11,12)(13,20)(14,18)(15,16)(17,19)(21,26)(22,25)(23,24);(3,4)(5,6)(7,8)(9,10)(11,13)(12,17)(14,22)(15,19)(16,20)(18,26)(21,23)(24,25);(11,14,15,23)(12,18,16,24)(13,21,19,22)(17,25,20,26)

Conjugacy classes & character table

1216 conjugacy classes. The character table is too large to display.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(4864, 27618);