Finite Group Databasebeta

C2×#582851 #72294648

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C210×C42

Aliases

direct productC2×#582851

Subgroups

subgroupG/H
center, socleC25C25
commutatorC23C25×C4
Frattini, cosocleC24C26
prime radicalC22×#2403C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

44237 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 6 generators on 30 points:

(7,8,10,11)(9,12,13,14)(15,16,19,20)(17,21,22,18)(23,24,26,28)(25,27,30,29);(8,11)(9,13)(16,20)(17,22)(23,24,26,28)(25,29,30,27);(3,4,5,6)(16,20)(18,21)(25,30)(27,29);(7,8)(9,12)(10,11)(13,14)(15,17)(16,18)(19,22)(20,21)(23,24)(25,27)(26,28)(29,30);(7,9)(8,12)(10,13)(11,14)(15,18)(16,17)(19,21)(20,22)(23,25)(24,27)(26,30)(28,29);(1,2)

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232697
maximal normal subgroup ofC2×#72232697
maximal quotient ofC2×#72293972

GAP

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

gap> G := Group((7,8,10,11)(9,12,13,14)(15,16,19,20)(17,21,22,18)(23,24,26,28)(25,27,30,29), (8,11)(9,13)(16,20)(17,22)(23,24,26,28)(25,29,30,27), (3,4,5,6)(16,20)(18,21)(25,30)(27,29), (7,8)(9,12)(10,11)(13,14)(15,17)(16,18)(19,22)(20,21)(23,24)(25,27)(26,28)(29,30), (7,9)(8,12)(10,13)(11,14)(15,18)(16,17)(19,21)(20,22)(23,25)(24,27)(26,30)(28,29), (1,2));