Finite Group Databasebeta

C2×#153461 #72279192

order1024
nilpotency class6
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C25×C4

Aliases

direct productC2×#153461

Subgroups

subgroupG/H
center, socleC22#13561
commutator#127C23×C4
Frattini, cosocle#493C24
prime radicalC2×#18524C2
LCSG ▷ #127 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C23 ◁ C23×C4 ◁ C22×C42 ◁ C2×#3151 ◁ G
LECSG ▷ #493 ▷ C42 ▷ C2×C4 ▷ C22 ▷ C2 ▷ C1

3476 conjugacy classes of subgroups; only the 197 normal subgroups are shown.

normal subgroups only

This group has 3476 conjugacy classes of subgroups — too many to draw. Only its 197 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) = 18
transitive degreeμt(G) = 32

A minimal faithful permutation representation — 4 generators on 18 points:

(3,4)(5,13,15,14,16,18,17,10)(6,9)(7,12)(8,11);(3,5,6,14,8,17,11,13,9,16,4,10,7,15,12,18);(1,2);(4,6)(10,14)(11,12)(13,18)

Conjugacy classes & character table

64 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72279242, C2×#72231241, C2×#72231263, …
maximal normal subgroup of#72279242, C2×#72231241, C2×#72231263, …
maximal quotient of#72280016

GAP

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

gap> G := Group((3,4)(5,13,15,14,16,18,17,10)(6,9)(7,12)(8,11), (3,5,6,14,8,17,11,13,9,16,4,10,7,15,12,18), (1,2), (4,6)(10,14)(11,12)(13,18));