Finite Group Databasebeta
Cayley diagram

C2×#33862 #7623672

order512
nilpotency class4
isoclinismisoclinic class of D4×D16
automorphism?
homologyAbelianization (H1) = C25 · Schur multiplier (H2) = C28

Aliases

direct productC2×#33862

Subgroups

subgroupG/H
center, socleC23C22×D8
commutator, Frattini, cosocleC2×C8C25
prime radicalC2×D4×D8C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×C4×D4 ◁ C2×C8×D4 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

1800 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);(3,4,6,8)(5,9,10,7)(11,12,15,19)(13,16,22,25)(14,23,21,18)(17,26,24,20);(3,5)(4,7)(6,10)(8,9);(12,16)(13,20)(14,21)(17,18)(19,25)(22,26)(23,24);(5,10)(7,9)

Conjugacy classes & character table

110 conjugacy classes — view the full character table.

Relationships

maximal subgroup ofC2×#7624074, C22×#33862, C2×#7623714, …
maximal normal subgroup ofC2×#7624074, C22×#33862, C2×#7623714, …
maximal quotient ofC2×D4×#357, C22×#33862, C2×#500118, …

GAP

Construct this group in GAP via the SmallGroups library:

gap> SmallGroup(512, 7530868);