Finite Group Databasebeta
Cayley diagram

C2×#12944 #494309

order512
nilpotency class4
isoclinismisoclinic class of #2190
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C26

Aliases

direct productC2×#12944

Subgroups

subgroupG/H
centerC2×C4#447
commutatorC2×C8C23×C4
Frattini, cosocleC22×C8C24
socleC22#1862
prime radicalC22×#135C22
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C23×C4 ◁ C22×#97 ◁ G
LECSG ▷ C22×C8 ▷ C4 ▷ C2 ▷ C1

1046 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);(3,4,8,14,10,15,9,28)(5,16,20,32,21,12,25,31)(6,22,19,30,23,29,18,11)(7,24,17,33,27,34,26,13);(3,5,8,20,10,21,9,25)(4,11,14,22,15,30,28,29)(6,17,19,27,23,26,18,7)(12,13,31,24,16,33,32,34);(3,6)(4,12)(5,17)(7,25)(8,19)(9,18)(10,23)(11,13)(14,31)(15,16)(20,27)(21,26)(22,24)(28,32)(29,34)(30,33)

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, 401505);