Finite Group Databasebeta
Cayley diagram

C2×#33648 #7623038

order512
nilpotency class4
isoclinismisoclinic class of #33517
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33648

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC22×#466C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1854 conjugacy classes of subgroups.

Full subgroup data →

Presentation

minimal degreeμ(G) = 26
transitive degreeμt(G) = 128

A minimal faithful permutation representation — 5 generators on 26 points:

(1,2);(3,4)(5,8)(6,7)(9,10)(12,17)(13,15)(14,21)(18,26)(19,25)(20,23)(22,24);(4,7)(8,10);(3,5,6,9)(4,8,7,10)(11,12)(13,18)(14,22)(15,24)(16,19)(17,21)(20,25)(23,26);(11,13,16,15)(12,18,19,24)(14,20,23,21)(17,22,25,26)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#495945, C2×#498230, C2×#7623714, …
maximal normal subgroup ofC2×#495945, C2×#498230, C2×#7623714, …
maximal quotient ofC2×#499578, C2×#499581

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530234);