Finite Group Databasebeta

← #2641

Subgroups — #2641

Order 128.

292 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#127C211yesmaximal, characteristic
2C2×#125C211yesmaximal, characteristic, complemented
3#394C218yesmaximal, complemented
4#390C214yesmaximal, complemented
5#376C211yesmaximal, characteristic, complemented
6C22×D4C2212yes—
7C22×D4C2214yes—
8#127—24no—
9#125—24no—
10C2×C4⋊C4C2212yes—
11C2×C4⋊C4C2214yes—
12C2×C22⋊C4C22116yes—
13C2×C42C2212yes—
14C2×C42C2211yescharacteristic
15#95C2214yes—
16C24C2314yes—
17C2×D4—28no—
18C2×D4—24no—
19C2×D4—28no—
20C2×D4—48no—
21C22×C4C2314yes—
22C22×C4C2314yes—
23C22×C4C2312yes—
24C22×C4C2311yescharacteristic
25C4⋊C4—28no—
26C4⋊C4—24no—
27C22⋊C4—416no—
28C42—24no—
29C42D414yes—
30C23—24no—
31C23—28no—
32C23—216no—
33C23C2411yescharacteristic
34D4—416no—
35D4—48no—
36C2×C4—24no—
37C2×C4—24no—
38C2×C4—24no—
39C2×C4—28no—
40C2×C4—28no—
41C2×C4C2×D414yes—
42C2×C4C2×D412yes—
43C2×C4#4114yes—
44C22—44no—
45C22—48no—
46C22—416no—
47C22C22×D411yescharacteristic
48C22C2×#4112yes—
49C22H(5,𝔽2)14yes—
50C4—24no—
51C4—44no—
52C4—44no—
53C4#12414yes—
54C2—84no—
55C2C2×#12411yescharacteristic
56C2#53512yes—
57C2#54014yes—
subgroupG/H
center, commutator, Frattini, socle, cosocleC23C24
prime radicalC2×#127C2
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#125C2semidirect
3. #394C2semidirect
4. #390C2semidirect
5. #376C2semidirect

Maximal subgroups

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

subgroupindex
C2×#1272
C2×#1252
#3942
#3902
#3762