Finite Group Databasebeta
Cayley diagram

C2×#10022 #235424

order512
nilpotency class3
isoclinismisoclinic class of #10018
automorphism?
homologyAbelianization (H1) = C24 · Schur multiplier (H2) = C26

Aliases

direct productC2×#10022

Subgroups

subgroupG/H
center, socleC23#392
commutator, Frattini, cosocleC2×C42C24
prime radicalC2×#2631C2
LCSG ▷ C2×C42 ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C2×C42 ▷ C22 ▷ C1

1620 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 34
transitive degreeμt(G) = 64

A minimal faithful permutation representation — 4 generators on 34 points:

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

Conjugacy classes & character table

62 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#235444, C2×#246957, C2×#246930, …
maximal normal subgroup ofC2×#235444, C2×#246957, C2×#246930, …
maximal quotient of#72285256

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 142620);