Finite Group Databasebeta

C19×Q128 #14559288

order2432
nilpotency class6
isoclinismisoclinic class of D64
automorphism?
homologyAbelianization (H1) = C22×C19 · Schur multiplier (H2) = C1

Aliases

direct productC19×Q128

Subgroups

subgroupG/H
center, socle, prime radicalC2×C19D32
commutator, Frattini, cosocleC32C22×C19
LCSG ▷ C32 ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C19 ◁ C4×C19 ◁ C8×C19 ◁ C16×C19 ◁ C19×C32 ◁ G

36 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 147
transitive degreeμt(G) = 2432

A minimal faithful permutation representation — 2 generators on 147 points:

(1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16,17,18,19)(20,21,22,23,24,25,26,27,28,29,30,31,32,33,34,35,36,37,38,39,40,41,42,43,44,45,46,47,48,49,50,51,52,53,54,55,56,57,58,59,60,61,62,63,64,65,66,67,68,69,70,71,72,73,74,75,76,77,78,79,80,81,82,83)(84,147,146,145,144,143,142,141,140,139,138,137,136,135,134,133,132,131,130,129,128,127,126,125,124,123,122,121,120,119,118,117,116,115,114,113,112,111,110,109,108,107,106,105,104,103,102,101,100,99,98,97,96,95,94,93,92,91,90,89,88,87,86,85);(20,84,52,116)(21,85,53,117)(22,86,54,118)(23,87,55,119)(24,88,56,120)(25,89,57,121)(26,90,58,122)(27,91,59,123)(28,92,60,124)(29,93,61,125)(30,94,62,126)(31,95,63,127)(32,96,64,128)(33,97,65,129)(34,98,66,130)(35,99,67,131)(36,100,68,132)(37,101,69,133)(38,102,70,134)(39,103,71,135)(40,104,72,136)(41,105,73,137)(42,106,74,138)(43,107,75,139)(44,108,76,140)(45,109,77,141)(46,110,78,142)(47,111,79,143)(48,112,80,144)(49,113,81,145)(50,114,82,146)(51,115,83,147)

Conjugacy classes & character table

665 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC19×SD256, C19×Q256, C2×C19×Q128, …
maximal normal subgroup ofC19×SD256, C19×Q256, C2×C19×Q128, …
maximal quotient ofC19×#7538, C19×#7545, C2×C19×Q128

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(2432, 163);