Finite Group Databasebeta

← #1946

Subgroups — #1946

Order 128.

100 conjugacy classes of subgroups.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#108C211yesmaximal, characteristic
2#427C211yesmaximal, characteristic
3#424C212yesmaximal
4C2×#97C211yesmaximal, characteristic
5#339C212yesmaximal
6C2×M16C2212yes—
7C22×C8C2211yescharacteristic
8C22×C8C2211yescharacteristic
9#117C2212yes—
10C2×C42C2211yescharacteristic
11#108—22no—
12#107C412yescomplemented
13#106C412yescomplemented
14C4⋊C8—24no—
15#97—22no—
16C22×C4—21no—
17C22×C4C2311yescharacteristic
18M16—22no—
19M16—22no—
20C2×C8—21no—
21C2×C8—21no—
22C2×C8—22no—
23C2×C8C2×C411yescharacteristic
24C2×C8C2×C411yescharacteristic
25C2×C8D412yes—
26C2×C8D412yes—
27C2×C8Q812yes—
28C4⋊C4C2×C414yes—
29C22⋊C4—22no—
30C42—21no—
31C42—22no—
32C42Q812yes—
33C23#4111yescharacteristic
34C2×C4—24no—
35C2×C4—22no—
36C2×C4—42no—
37C2×C4C22×C411yescharacteristic
38C2×C4C2×D411yescharacteristic
39C2×C4C2×D411yescharacteristic
40C2×C4C2×Q811yescharacteristic
41C2×C4C2×Q811yescharacteristic
42C2×C4#4111yescharacteristic
43C8—22no—
44C8—42no—
45C8C4⋊C412yes—
46C8C4⋊C412yes—
47C22—22no—
48C22C4×D411yescharacteristic
49C22C22⋊Q811yescharacteristic
50C22#12511yescharacteristic
51C4—42no—
52C4—44no—
53C4C2×C4⋊C411yescharacteristic
54C4C4×Q811yescharacteristic
55C4#12111yescharacteristic
56C4C4⋊Q811yescharacteristic
57C2—21no—
58C2—21no—
59C2#38911yescharacteristic
60C2#44412yes—
subgroupG/H
centerC2×C4C2×D4
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
socleC22C4×D4
prime radicalC23#41
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
12. #107C4semidirect
13. #106C4semidirect

Maximal subgroups

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

subgroupindex
C2×#1082
#4272
#4242
C2×#972
#3392