Finite Group Databasebeta

C2×#4597893 #72294568

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C4

Aliases

direct productC2×#4597893

Subgroups

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

39777 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)(17,19)(18,20)(21,22)(23,24)(25,26)(27,30)(28,29);(8,11)(12,14)(17,21)(19,22)(23,25,27,29)(24,28,30,26);(3,4,5,6)(8,11)(9,13)(15,16,18,20)(17,22,21,19)(23,26,27,28)(24,29,30,25);(3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,16)(17,19)(18,20)(21,22)(23,26)(24,25)(27,28)(29,30);(7,9)(8,12)(10,13)(11,14)(15,17)(16,19)(18,21)(20,22)(23,25)(24,26)(27,29)(28,30);(1,2)

Conjugacy classes & character table

136 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293912
maximal normal subgroup ofC2×#72293912
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)(17,19)(18,20)(21,22)(23,24)(25,26)(27,30)(28,29), (8,11)(12,14)(17,21)(19,22)(23,25,27,29)(24,28,30,26), (3,4,5,6)(8,11)(9,13)(15,16,18,20)(17,22,21,19)(23,26,27,28)(24,29,30,25), (3,4)(5,6)(7,8)(9,12)(10,11)(13,14)(15,16)(17,19)(18,20)(21,22)(23,26)(24,25)(27,28)(29,30), (7,9)(8,12)(10,13)(11,14)(15,17)(16,19)(18,21)(20,22)(23,25)(24,26)(27,29)(28,30), (1,2));