Finite Group Databasebeta

C2×#93877 #72231920

order1024
nilpotency class5
isoclinismisoclinic class of #7457
automorphism?
homologyAbelianization (H1) = C22×C16 · Schur multiplier (H2) = C23

Aliases

direct productC2×#93877

Subgroups

subgroupG/H
center, socle, prime radicalC23#1368
commutatorC16C22×C16
Frattini, cosocle#1311C23
LCSG ▷ C16 ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ C2×C82 ◁ C2×#1311 ◁ G
LECSG ▷ #1311 ▷ C4×C8 ▷ C2×C4 ▷ C2 ▷ C1

221 conjugacy classes of subgroups; only the 133 normal subgroups are shown.

normal subgroups only

This group has 221 conjugacy classes of subgroups — too many to draw. Only its 133 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 1024

A minimal faithful permutation representation — 3 generators on 50 points:

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

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC22×#93877, #72231930, #72231933, …
maximal normal subgroup ofC22×#93877, #72231930, #72231933, …
maximal quotient ofC22×#93877, D3×#93877, C2×#72224648, …

GAP

Past the SmallGroups library coverage — no SmallGroups id. Construct it from a minimal faithful permutation representation:

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