Finite Group Databasebeta
Cayley diagram

C2×#30486 #7500896

order512
nilpotency class3
isoclinismisoclinic class of #30484
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28×C4

Aliases

direct productC2×#30486

Subgroups

subgroupG/H
center, socleC23D42
commutator, Frattini, cosocleC22×C4C25
prime radicalC2×#3008C2
LCSG ▷ C22×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

3228 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 38
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 38 points:

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

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7408092);