Finite Group Databasebeta

← #1874

Subgroups — #1874

Order 128.

228 conjugacy classes of subgroups; only the 72 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 72 normal subgroups are shown.

Dotted edges: containments with no intermediate normal subgroup — omitted non-normal subgroups may lie between.

Conjugacy classes of subgroups

#subgroupG/Hclass sizemultiplicitynormal?properties
1C2×#121C211yesmaximal, characteristic
2C22×C4⋊C4C211yesmaximal, characteristic, complemented
3C2×#102C212yesmaximal, complemented
4C2×C22⋊C8C211yesmaximal, characteristic, complemented
5#340C212yesmaximal, complemented
6C22×D4—21no—
7C22×D4C2211yescharacteristic
8C23×C4—21no—
9C23×C4C2211yescharacteristic
10C22×C8C2212yes—
11#121—22no—
12#121C414yescomplemented
13C2×C4⋊C4—21no—
14C2×C4⋊C4—24no—
15C2×C4⋊C4C2211yescharacteristic
16C2×C4⋊C4C2212yes—
17C2×C22⋊C4—21no—
18#102—24no—
19C22⋊C8—22no—
20C24—21no—
21C24D411yescharacteristic
22C2×D4—24no—
23C2×D4—22no—
24C2×D4—21no—
25C2×D4—22no—
26C2×D4—42no—
27C2×D4—42no—
28C2×D4C2×C412yescomplemented
29C22×C4—22no—
30C22×C4—22no—
31C22×C4—24no—
32C22×C4—21no—
33C22×C4—22no—
34C22×C4—42no—
35C22×C4—42no—
36C22×C4C2×C412yes—
37C22×C4D411yescharacteristic
38C22×C4D412yes—
39C22×C4C2311yescharacteristic
40C2×C8—22no—
41C2×C8—22no—
42C2×C8—22no—
43C4⋊C4—24no—
44C4⋊C4—22no—
45C4⋊C4—21no—
46C4⋊C4C2×C412yescomplemented
47C4⋊C4D414yescomplemented
48C22⋊C4—24no—
49C23—21no—
50C23—21no—
51C23—21no—
52C23—21no—
53C23—22no—
54C23—41no—
55C23—41no—
56C23—41no—
57C23—41no—
58C23—41no—
59C23—41no—
60C23C22⋊C412yes—
61C23D812yes—
62C23SD1612yes—
63C23C2×D411yescharacteristic
64D4—24no—
65D4—48no—
66D4—42no—
67C2×C4—21no—
68C2×C4—21no—
69C2×C4—24no—
70C2×C4—24no—
71C2×C4—22no—
72C2×C4—24no—
73C2×C4—48no—
74C2×C4—42no—
75C2×C4—41no—
76C2×C4—41no—
77C2×C4—42no—
78C2×C4C22⋊C412yes—
79C2×C4C22×C411yescharacteristic
80C2×C4C2×D412yes—
81C2×C4C2×D411yescharacteristic
82C2×C4#4112yes—
83C8—42no—
84C22—22no—
85C22—22no—
86C22—22no—
87C22—22no—
88C22—22no—
89C22—22no—
90C22—42no—
91C22—42no—
92C22—42no—
93C22—81no—
94C22—81no—
95C22—81no—
96C22—81no—
97C22#10214yescomplemented
98C22C2×C22⋊C411yescharacteristic
99C22#12011yescharacteristic
100C22#12311yescharacteristic
101C22C2×D811yescharacteristic
102C22C2×SD1611yescharacteristic
103C22AGL(1,ℤ/8)11yescharacteristic
104C22#13711yescharacteristic
105C4—22no—
106C4—42no—
107C4—44no—
108C4C4×D412yes—
109C4#12112yes—
110C2—24no—
111C2—82no—
112C2#38611yescharacteristic
113C2C2×#10211yescharacteristic
114C2#41711yescharacteristic
115C2#44711yescharacteristic
116C2#44811yescharacteristic
117C2#48011yescharacteristic
118C2#48111yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
prime radicalC2×#121C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C23×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C22×C4⋊C4C2semidirect
3. C2×#102C2semidirect
4. C2×C22⋊C8C2semidirect
5. #340C2semidirect
12. #121C4semidirect
28. C2×D4C2×C4semidirect
46. C4⋊C4C2×C4semidirect
47. C4⋊C4D4semidirect
97. C22#102semidirect

Maximal subgroups

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

subgroupindex
C2×#1212
C22×C4⋊C42
C2×#1022
C2×C22⋊C82
#3402