Finite Group Databasebeta
Cayley diagram

C2×#33880 #7623698

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

Aliases

direct productC2×#33880

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3285C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1536 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)(13,18)(14,24)(15,28)(16,32)(17,21)(19,26)(20,30)(22,38)(23,37)(25,36)(27,41)(29,33)(31,40)(34,42)(35,39);(3,5)(4,7)(6,10)(8,9)(11,13,17,16)(12,18,21,32)(14,25,27,22)(15,23,31,30)(19,34,35,33)(20,28,37,40)(24,36,41,38)(26,42,39,29);(11,14,17,27)(12,19,21,35)(13,22,16,25)(15,29,31,42)(18,33,32,34)(20,36,37,38)(23,39,30,26)(24,40,41,28);(5,10)(7,9)(11,13,17,16)(12,18,21,32)(14,22,27,25)(15,23,31,30)(19,33,35,34)(20,28,37,40)(24,38,41,36)(26,29,39,42)

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, 7530894);