Finite Group Databasebeta

C22×#12650 #72309779

order1024
nilpotency class4
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C29×C4

Aliases

direct productC22×#12650

Subgroups

subgroupG/H
center, socleC24#442
commutatorC8C23×C42
Frattini, cosocleC22×C8C25
prime radicalC23×#135C22
LCSG ▷ C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C24×C4 ◁ C23×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

8469 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 24
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 24 points:

(10,15,18,17)(11,19)(12,21)(14,20)(16,22,23,24);(5,6,8,7)(9,10,11,17,14,16,19,22,13,18,12,15,20,23,21,24);(1,2)(3,4)(5,7,8,6)(10,16,18,23)(11,12)(15,22,17,24)(19,21);(1,2);(3,4)(9,11,14,19,13,12,20,21)(10,17,16,22,18,15,23,24)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72256851, C22×#495721, C2×#72249925, …
maximal normal subgroup ofC2×#72256851, C22×#495721, C2×#72249925, …
maximal quotient ofC22×#128688

GAP

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

gap> G := Group((10,15,18,17)(11,19)(12,21)(14,20)(16,22,23,24), (5,6,8,7)(9,10,11,17,14,16,19,22,13,18,12,15,20,23,21,24), (1,2)(3,4)(5,7,8,6)(10,16,18,23)(11,12)(15,22,17,24)(19,21), (1,2), (3,4)(9,11,14,19,13,12,20,21)(10,17,16,22,18,15,23,24));