Finite Group Databasebeta
Cayley diagram

C2×#33839 #7623587

order512
nilpotency class4
isoclinismisoclinic class of #33830
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33839

Subgroups

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

2108 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)(7,8,12,17)(9,18,19,30)(10,23,26,32)(11,14,25,16)(13,28,29,21)(15,33,35,24)(20,36,37,31)(22,38,27,34);(7,9)(8,13)(10,20)(11,27)(12,19)(14,31)(15,34)(16,36)(17,29)(18,23)(21,24)(22,25)(26,37)(28,33)(30,32)(35,38);(4,6)(9,19)(13,29)(18,30)(20,37)(21,28)(22,27)(31,36)(34,38);(8,14)(9,20)(10,24)(11,25)(13,30)(16,17)(18,29)(19,37)(21,22)(23,32)(26,33)(27,28)(31,34)(36,38)

Conjugacy classes & character table

86 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623621
maximal normal subgroup ofC2×#7623621

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530783);