Finite Group Databasebeta
Cayley diagram

C2×#12781 #493623

order512
nilpotency class4
isoclinismisoclinic class of #12778
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C28

Aliases

direct productC2×#12781

Subgroups

subgroupG/H
center, socleC22#1790
commutatorC2×Q8C23×C4
Frattini, cosocleC22×Q8C24
prime radicalC2×#3545C2
LCSG ▷ C2×Q8 ▷ C22 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C24 ◁ C23×Q8 ◁ G
LECSG ▷ C22×Q8 ▷ C22 ▷ C2 ▷ C1

2432 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);(3,4,8,11,9,14,7,13)(5,15,17,33,18,29,23,32)(6,12,21,30,22,31,20,28)(10,24,26,16,27,34,25,19);(3,5)(4,10)(6,19)(7,23)(8,17)(9,18)(11,25)(12,29)(13,26)(14,27)(15,31)(16,22)(20,34)(21,24)(28,32)(30,33);(4,11)(7,8)(10,25)(12,30)(13,14)(15,32)(17,23)(20,21)(24,34)(26,27)(28,31)(29,33)

Conjugacy classes & character table

68 conjugacy classes — view the full character table.

Relationships

maximal subgroup of#72286072, #72286083, C2×#511813, …
maximal normal subgroup of#72286072, #72286083, C2×#511813, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 400819);