Finite Group Databasebeta
Cayley diagram

C2×#20138 #6359472

order512
nilpotency class3
isoclinismisoclinic class of #20022
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#20138

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC42C25
LCSG ▷ C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C2×C42 ◁ G
LECSG ▷ C42 ▷ C22 ▷ C1

1848 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 256

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

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

Conjugacy classes & character table

74 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#153630, C2×#6363083, C2×#6360338, …
maximal normal subgroup ofC2×#153630, C2×#6363083, C2×#6360338, …
maximal quotient ofC22×#20138

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 6266668);