Finite Group Databasebeta

C22×#34190 #72325825

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26×C4 · Schur multiplier (H2) = C218×C4

Aliases

direct productC22×#34190

Subgroups

subgroupG/H
center, socleC25C25
commutatorC22C26×C4
Frattini, cosocleC23C27
prime radicalC25×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

111277 conjugacy classes of subgroups.

Full subgroup data →

Presentation

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

A minimal faithful permutation representation — 7 generators on 24 points:

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

Conjugacy classes & character table

352 conjugacy classes. The character table is too large to display.

Relationships

maximal subgroup ofC22×#7631563, C22×#7653121, C22×#7626568, …
maximal normal subgroup ofC22×#7631563, C22×#7653121, C22×#7626568, …
maximal quotient ofC22×#520468, C22×#513714

GAP

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

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