Finite Group Databasebeta
Cayley diagram

C2×#7729 #161701

order512
nilpotency class3
isoclinismisoclinic class of #7694
automorphism?
homologyAbelianization (H1) = C23×C4 · Schur multiplier (H2) = C23×C4

Aliases

direct productC2×#7729

Subgroups

subgroupG/H
center, socle, prime radicalC24C2×C22⋊C4
commutatorC22×C4C23×C4
Frattini, cosocleC2×C42C24
LCSG ▷ C22×C4 ▷ C22 ▷ C1
UCSC1 ◁ C24 ◁ C2×C43 ◁ G
LECSG ▷ C2×C42 ▷ C23 ▷ C1

858 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 50
transitive degreeμt(G) = 512

A minimal faithful permutation representation — 4 generators on 50 points:

(1,2);(3,4)(5,11,13,8)(6,14)(7,10)(9,15)(12,16,18,17)(19,20)(21,27,29,34)(22,26)(23,25)(24,28,32,30)(31,33)(35,36,38,42,39,41,47,49)(37,43,45,50,44,40,46,48);(3,5)(4,8)(6,12)(7,13)(9,16)(10,11)(14,17)(15,18)(19,21,23,29)(20,24,25,32)(22,30,31,28)(26,34,33,27)(35,37)(36,40)(38,46)(39,44)(41,43)(42,50)(45,47)(48,49);(3,6,7,15)(4,9,10,14)(5,12,13,18)(8,16,11,17)(20,25)(24,32)(26,33)(27,34)(36,41)(37,44)(42,49)(45,46)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 68897);