Finite Group Databasebeta
Cayley diagram

C2×#33783 #7623340

order512
nilpotency class4
isoclinismisoclinic class of #33758
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C27×C4

Aliases

direct productC2×#33783

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ C22×C4×C8 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

2020 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)(5,9)(6,8)(7,10)(11,12)(13,16)(14,17)(15,23)(18,22)(19,21)(20,24)(25,26);(3,5,6,10)(4,7,8,9)(12,16)(17,24)(18,25)(19,23);(5,10)(7,9)(12,17)(14,22)(15,21)(16,24)(18,19)(20,26)(23,25);(4,8)(7,9)(12,16)(17,24)(18,25)(19,23)

Conjugacy classes & character table

80 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7623353, C2×#7624130, C2×#7624235, …
maximal normal subgroup ofC2×#7623353, C2×#7624130, C2×#7624235, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530536);