Finite Group Databasebeta

C2×#6373306 #72239628

order1024
nilpotency class3
automorphism?
homologyAbelianization (H1) = C25×C4 · Schur multiplier (H2) = C213

Aliases

direct productC2×#6373306

Subgroups

subgroupG/H
center, socleC24C23×D4
commutatorC2×C4C25×C4
Frattini, cosocleC22×C4C26
prime radicalC22×#3109C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C2×C4×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

18785 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:

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

Conjugacy classes & character table

232 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239667
maximal normal subgroup of#72239667

GAP

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

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