Finite Group Databasebeta
Cayley diagram

C2×#33739 #7623232

order512
nilpotency class4
isoclinismisoclinic class of #33607
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33739

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#2215C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ C2×#405 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1404 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 42
transitive degreeμt(G) = 256

A minimal faithful permutation representation — 5 generators on 42 points:

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

Conjugacy classes & character table

104 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530428);