Finite Group Databasebeta
Cayley diagram

C2×#33952 #7623918

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

Aliases

direct productC2×#33952

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC22×D8C23
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×Q8 ◁ C2×C8×Q8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1286 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);(3,4,7,6)(5,9,10,8)(11,12,16,21)(13,17,22,32)(14,18,27,35)(15,28,26,20)(19,36,34,25)(23,33,37,29)(24,41,38,31)(30,39,42,40);(3,5,7,10)(4,8,6,9)(11,13)(12,17)(14,23)(15,24)(16,22)(18,33)(19,30)(20,31)(21,32)(25,40)(26,38)(27,37)(28,41)(29,35)(34,42)(36,39);(12,18)(13,22)(14,25)(15,26)(17,29)(19,20)(21,35)(23,39)(27,36)(28,34)(30,41)(31,42)(32,33)(37,40);(3,6,7,4)(5,8,10,9)

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, 7531114);