Finite Group Databasebeta

← #2238

Subgroups — #2238

Order 128.

67 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1#469C211yesmaximal, characteristic
2#430C211yesmaximal, characteristic, complemented
3#365C212yesmaximal, complemented
4#361C212yesmaximal, complemented
5#349C211yesmaximal, characteristic, complemented
6C2×D8C2211yescharacteristic
7C2×M16—21no—
8C2×M16C2211yescharacteristic
9#121—21no—
10M32C2212yes—
11#108—21no—
12#108C2212yes—
13#106C2211yescharacteristic
14#102—21no—
15C2×D4—21no—
16C2×D4—41no—
17C22×C4D411yescharacteristic
18D8—22no—
19M16—22no—
20M16—22no—
21M16—41no—
22C2×C8—41no—
23C2×C8D411yescharacteristic
24C2×C8C2311yescharacteristic
25C4⋊C4—21no—
26C22⋊C4—41no—
27C16—22no—
28C23—41no—
29C23SD1611yescharacteristic
30D4—41no—
31D4—41no—
32D4—82no—
33C2×C4—21no—
34C2×C4—21no—
35C2×C4—41no—
36C2×C4SD1611yescharacteristic
37C2×C4C2×D411yescharacteristic
38C8—21no—
39C8—42no—
40C8#4112yes—
41C22—21no—
42C22—41no—
43C22—81no—
44C22—81no—
45C22—81no—
46C22C2×SD1611yescharacteristic
47C4—21no—
48C4—81no—
49C4#12311yescharacteristic
50C4AGL(1,ℤ/8)11yescharacteristic
51C2—21no—
52C2—41no—
53C2—161no—
54C2#48111yescharacteristic
subgroupG/H
center, socleC2#481
commutator, Frattini, cosocleC2×C8C23
prime radical#469C2
LCSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C2×C4 ◁ C2×M16 ◁ G
LECSG ▷ C2×C8 ▷ C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #430C2semidirect
3. #365C2semidirect
4. #361C2semidirect
5. #349C2semidirect

Maximal subgroups

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

subgroupindex
#4692
#4302
#3652
#3612
#3492