Finite Group Databasebeta
Cayley diagram

C2×#33848 #7623597

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C29

Aliases

direct productC2×#33848

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

2054 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)(7,8,12,16)(9,17,21,36)(10,22,25,35)(11,26,24,14)(13,28,30,19)(15,32,34,23)(18,31,37,29)(20,38,27,33);(7,9,12,21)(8,13,16,30)(10,18,25,37)(11,27,24,20)(14,31,26,29)(15,33,34,38)(17,35,36,22)(19,32,28,23);(4,6);(8,14)(9,18)(10,23)(11,24)(13,17)(15,34)(16,26)(19,20)(21,37)(25,32)(27,28)(29,38)(30,36)(31,33)

Conjugacy classes & character table

110 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, 7530793);