Finite Group Databasebeta

C2×#516588 #72334540

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C215

Aliases

direct productC2×#516588

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC25×D4C22
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

74797 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 22
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 22 points:

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

Conjugacy classes & character table

256 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72330175, C2×C4×#34980
maximal normal subgroup ofC2×#72330175, C2×C4×#34980
maximal quotient ofC2×#72317651

GAP

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

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