Finite Group Databasebeta

C2×#1393576 #72338009

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

Aliases

direct productC2×#1393576

Subgroups

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

37605 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:

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

Conjugacy classes & character table

172 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#72232287, C2×#72232297, C2×#72232330
maximal normal subgroup ofC2×#72232287, C2×#72232297, C2×#72232330

GAP

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

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