Finite Group Databasebeta
Cayley diagram

C2×#17491 #6342996

order512
nilpotency class3
isoclinismisoclinic class of #3192
automorphismAut(G) order 2097152
homologyAbelianization (H1) = C24×C4 · Schur multiplier (H2) = C29

Aliases

direct productC2×#17491

Subgroups

subgroupG/H
centerC22×C4C22×D4
commutatorC2×C4C24×C4
Frattini, cosocleC42C25
socleC23C22×C22⋊C4
prime radicalC25C22⋊C4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22×C4 ◁ C23×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

3138 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 34 points:

(1,2);(3,4)(5,11)(6,14)(7,9)(8,12)(10,16)(13,18)(15,17)(19,20,22,26,23,25,29,32)(21,24,28,31,27,30,33,34);(3,5,7,13)(4,8,9,17)(6,15,16,12)(10,18,14,11)(19,21)(20,24)(22,28)(23,27)(25,30)(26,31)(29,33)(32,34);(4,9)(8,17)(10,14)(11,18)(21,27)(24,30)(28,33)(31,34);(20,25)(24,30)(26,32)(31,34)

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72239868, #72239876, #72239880
maximal normal subgroup of#72239868, #72239876, #72239880
maximal quotient of#72239873

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6250192);