Finite Group Databasebeta

← C2×Q8×ΓL(1,𝔽8) #66697

Subgroups — C2×Q8×ΓL(1,𝔽8) #66697

Order 336.

76 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1Q8×ΓL(1,𝔽8)C214yesmaximal, direct product factor
2C2×C4×ΓL(1,𝔽8)C213yesmaximal
3C2×C7×Q8C311yesmaximal, characteristic, complemented, Hall
4C22×ΓL(1,𝔽8)C2211yescharacteristic
5C4×ΓL(1,𝔽8)C2216yes—
6C7×Q8C2×C314yescomplemented
7C2×C4×C7C2×C313yes—
8C2×C3×Q8—71nomaximal, Hall
9C2×ΓL(1,𝔽8)Q812yesdirect product factor
10C2×ΓL(1,𝔽8)C2311yescharacteristic
11C22×C7C22×C311yescharacteristic
12C4×C7C22×C316yes—
13C3×Q8—74no—
14C2×C3×C4—73no—
15ΓL(1,𝔽8)C2×Q811yescharacteristic, direct product factor, Hall
16C2×Q8ΓL(1,𝔽8)11yescharacteristic, direct product factor, Sylow
17C2×C7C3×Q812yescomplemented
18C2×C7C23×C311yescharacteristic
19C22×C3—71no—
20C3×C4—76no—
21Q8C2×ΓL(1,𝔽8)14yesdirect product factor
22C2×C4C2×ΓL(1,𝔽8)13yes—
23C7C2×C3×Q811yescharacteristic, complemented, Sylow
24C2×C3—72no—
25C2×C3—71no—
26C22C22×ΓL(1,𝔽8)11yescharacteristic
27C4C22×ΓL(1,𝔽8)16yes—
28C3—71noSylow
29C2Q8×ΓL(1,𝔽8)12yesdirect product factor
30C2C23×ΓL(1,𝔽8)11yescharacteristic
subgroupG/H
centerC22C22×ΓL(1,𝔽8)
commutator, cosocleC2×C7C23×C3
FrattiniC2C23×ΓL(1,𝔽8)
FittingC2×C7×Q8C3
socleC22×C7C22×C3
prime radicalC22×ΓL(1,𝔽8)C22
hypercenterC2×Q8ΓL(1,𝔽8)
hypocenterC7C2×C3×Q8
LCSG ▷ C2×C7 ▷ C7
UCSC1 ◁ C22 ◁ C2×Q8

Complements

Splittings G = N ⋊ H with N normal; H ≅ G/N.

NH ≅ G/Ntype
1. Q8×ΓL(1,𝔽8)C2direct (N × H)
3. C2×C7×Q8C3semidirect
6. C7×Q8C2×C3semidirect
9. C2×ΓL(1,𝔽8)Q8direct (N × H)
15. ΓL(1,𝔽8)C2×Q8direct (N × H)
16. C2×Q8ΓL(1,𝔽8)direct (N × H)
17. C2×C7C3×Q8semidirect
21. Q8C2×ΓL(1,𝔽8)direct (N × H)
23. C7C2×C3×Q8semidirect
29. C2Q8×ΓL(1,𝔽8)direct (N × H)

Maximal subgroups

By isomorphism type — maximal subgroups of the same type appear once, whether or not they are normal.

subgroupindex
Q8×ΓL(1,𝔽8)2
C2×C4×ΓL(1,𝔽8)2
C2×C7×Q83
C2×C3×Q87