Finite Group Databasebeta

C2×#153995 #72294953

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C23×C42 · Schur multiplier (H2) = C211×C42

Aliases

direct productC2×#153995

Subgroups

subgroupG/H
center, socleC26C24
commutatorC23C23×C42
Frattini, cosocleC25C25
prime radicalC25×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C26 ◁ G
LECSG ▷ C25 ▷ C1

49473 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 5 generators on 22 points:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293932, C2×#72293964, C2×#72293980, …
maximal normal subgroup ofC2×#72293932, C2×#72293964, C2×#72293980, …

GAP

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

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