Finite Group Databasebeta

C2×#2032505 #72294575

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C211×C42

Aliases

direct productC2×#2032505

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC22×#2846C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

124985 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 30
transitive degreeμt(G) = 128

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

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

Conjugacy classes & character table

160 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293912, C2×#72293920
maximal normal subgroup ofC2×#72293912, C2×#72293920
maximal quotient ofC2×#72293979

GAP

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

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