Finite Group Databasebeta

C2×C19×#2176 #18039408

order4864
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C4×C19 · Schur multiplier (H2) = C25

Aliases

direct productC2×C19×#2176

Subgroups

subgroupG/H
center, socle, prime radicalC23×C19C2×D8
commutatorC8C23×C4×C19
Frattini, cosocleC2×C8C24×C19
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23×C19 ◁ C2×C42×C19 ◁ C2×C4×C8×C19 ◁ G

670 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 57
transitive degreeμt(G) = 4864

A minimal faithful permutation representation — 4 generators on 57 points:

(1,2)(39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57);(3,4,6,5)(7,8)(9,17)(10,21)(11,26)(12,14)(13,18)(15,24)(16,23)(19,37)(20,34)(22,32)(25,33)(27,31)(28,36)(29,38)(30,35);(7,9,12,20)(8,13,14,28)(10,22,25,38)(11,27,23,19)(15,31,30,37)(16,32,26,29)(17,33,34,21)(18,35,36,24);(3,5,6,4)(8,14)(13,28)(15,30)(16,26)(17,34)(21,33)(29,32)(31,37)

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, 26437);