Finite Group Databasebeta
Cayley diagram

C2×#12998 #494458

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C27

Aliases

direct productC2×#12998

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1874
prime radicalC2×#3054C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C23×M16 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1420 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);(3,4,7,13,8,14,21,28,9,11,23,29,22,30,6,12)(5,15,18,25,19,31,16,32,17,33,20,10,24,26,34,27);(3,5,8,24,9,17,22,19)(4,10,14,32,11,25,30,27)(6,20,7,16,21,18,23,34)(12,31,13,15,28,26,29,33);(4,11)(6,21)(7,23)(10,25)(14,30)(16,34)(18,20)(27,32)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 401654);