Finite Group Databasebeta
Cayley diagram

C2×#33646 #7623036

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

Aliases

direct productC2×#33646

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×#3050C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C24×C4 ◁ C24×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1844 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)(11,12)(13,16)(14,23)(15,17)(18,20)(19,21)(22,24)(25,26);(4,7)(8,10);(3,5,6,9)(4,8,7,10)(12,16)(13,20)(14,21)(17,24)(18,19)(22,26)(23,25);(12,17)(16,24)(18,25)(19,23)

Conjugacy classes & character table

92 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623096, C2×#495949, C2×#496884, …
maximal normal subgroup ofC2×#7623096, C2×#495949, C2×#496884, …
maximal quotient ofC2×#499578

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530232);