Finite Group Databasebeta
Cayley diagram

C2×#33882 #7623693

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33882

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3283C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1542 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);(3,4,6,8)(5,9,10,7)(11,12,17,21)(13,22,23,39)(14,19,16,31)(15,27,30,41)(18,33,34,25)(20,26,38,29)(24,40,32,37)(28,35,42,36);(3,5)(4,7)(6,10)(8,9)(13,23)(18,34)(22,39)(24,32)(25,33)(28,42)(35,36)(37,40);(11,13)(12,18)(14,24)(15,28)(16,32)(17,23)(19,35)(20,37)(21,34)(22,27)(25,29)(26,33)(30,42)(31,36)(38,40)(39,41);(5,10)(7,9)(11,14,17,16)(12,19,21,31)(13,24,23,32)(15,26,30,29)(18,35,34,36)(20,27,38,41)(22,40,39,37)(25,28,33,42)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530889);