Finite Group Databasebeta

C2×#1419405 #72294584

order1024
nilpotency class2
automorphism?
homologyAbelianization (H1) = C26 · Schur multiplier (H2) = C212

Aliases

direct productC2×#1419405

Subgroups

subgroupG/H
center, socleC25C25
commutator, Frattini, cosocleC24C26
prime radicalC2×#14715C2
LCSG ▷ C24 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C24 ▷ C1

35493 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:

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

Conjugacy classes & character table

184 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72293912
maximal normal subgroup ofC2×#72293912
maximal quotient ofC2×#72293987

GAP

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

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