Finite Group Databasebeta

← #2000

Subgroups — #2000

Order 128.

222 conjugacy classes of subgroups; only the 56 normal subgroups are shown.

normal subgroups only

This group has 222 conjugacy classes of subgroups — too many to draw. Only its 56 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
1C22×SD16C211yesmaximal, characteristic, complemented
2C2×C22⋊Q8C211yesmaximal, characteristic, complemented
3C2×#121C211yesmaximal, characteristic
4C2×#103C211yesmaximal, characteristic, complemented
5C2×#102C211yesmaximal, characteristic, complemented
6C2×C22⋊C8C211yesmaximal, characteristic, complemented
7#340C211yesmaximal, characteristic, complemented
8C22×Q8C2211yescharacteristic
9C22×D4—21no—
10C22×D4C2211yescharacteristic
11C23×C4C2211yescharacteristic
12C2×SD16—22no—
13C2×SD16—22no—
14C2×SD16—22no—
15C22×C8C2211yescharacteristic
16C22×C8C2211yescharacteristic
17C22⋊Q8—22no—
18C22⋊Q8—22no—
19#121—22no—
20#121—22no—
21C2×C4⋊C4—21no—
22C2×C4⋊C4C2211yescharacteristic
23C2×C4⋊C4C2211yescharacteristic
24C2×C22⋊C4—21no—
25C2×C22⋊C4—21no—
26#103—22no—
27#102—22no—
28C22⋊C8—22no—
29C24—21no—
30C24D411yescharacteristic
31C2×Q8—21no—
32C2×Q8—21no—
33C2×Q8—21no—
34C2×Q8—21no—
35C2×Q8—21no—
36C2×Q8D412yescomplemented
37C2×D4—24no—
38C2×D4—21no—
39C2×D4—21no—
40C2×D4—21no—
41C2×D4—21no—
42C2×D4—21no—
43C2×D4—42no—
44C2×D4—42no—
45C2×D4D412yes—
46C22×C4—21no—
47C22×C4—21no—
48C22×C4—21no—
49C22×C4—21no—
50C22×C4—21no—
51C22×C4—21no—
52C22×C4—21no—
53C22×C4—21no—
54C22×C4—21no—
55C22×C4D411yescharacteristic
56C22×C4C2311yescharacteristic
57SD16—28no—
58C2×C8—21no—
59C2×C8—21no—
60C2×C8—21no—
61C2×C8—21no—
62C2×C8—21no—
63C2×C8D412yescomplemented
64C4⋊C4—24no—
65C4⋊C4—21no—
66C4⋊C4—21no—
67C4⋊C4D412yes—
68C4⋊C4D412yescomplemented
69C22⋊C4—24no—
70C22⋊C4—24no—
71C23—21no—
72C23—21no—
73C23—21no—
74C23—21no—
75C23—21no—
76C23—21no—
77C23—22no—
78C23—41no—
79C23—41no—
80C23—41no—
81C23—41no—
82C23—41no—
83C23—41no—
84C23SD1612yescomplemented
85C23C2×D411yescharacteristic
86Q8—22no—
87Q8—22no—
88Q8—41no—
89Q8—41no—
90D4—22no—
91D4—22no—
92D4—48no—
93D4—41no—
94D4—41no—
95C2×C4—21no—
96C2×C4—22no—
97C2×C4—22no—
98C2×C4—22no—
99C2×C4—21no—
100C2×C4—21no—
101C2×C4—41no—
102C2×C4—41no—
103C2×C4—41no—
104C2×C4—41no—
105C2×C4—41no—
106C2×C4—41no—
107C2×C4—41no—
108C2×C4—41no—
109C2×C4—41no—
110C2×C4—41no—
111C2×C4C2×D411yescharacteristic
112C2×C4C2×D411yescharacteristic
113C2×C4C2×D411yescharacteristic
114C2×C4C2×D411yescharacteristic
115C2×C4C2×D411yescharacteristic
116C2×C4#4111yescharacteristic
117C8—22no—
118C8—41no—
119C22—22no—
120C22—22no—
121C22—22no—
122C22—41no—
123C22—41no—
124C22—41no—
125C22—41no—
126C22—42no—
127C22—42no—
128C22—42no—
129C22—81no—
130C22—81no—
131C22—81no—
132C22—81no—
133C22#12011yescharacteristic
134C22#12011yescharacteristic
135C22#12111yescharacteristic
136C22C2×SD1611yescharacteristic
137C22#13511yescharacteristic
138C22AGL(1,ℤ/8)11yescharacteristic
139C22#13711yescharacteristic
140C4—41no—
141C4—42no—
142C4—42no—
143C4—42no—
144C4#12011yescharacteristic
145C4#12111yescharacteristic
146C4#12111yescharacteristic
147C4#12711yescharacteristic
148C2—42no—
149C2—82no—
150C2#39211yescharacteristic
151C2#44811yescharacteristic
152C2#44911yescharacteristic
153C2#45011yescharacteristic
154C2#45211yescharacteristic
155C2#46511yescharacteristic
156C2#46811yescharacteristic
subgroupG/H
center, socleC23C2×D4
commutator, Frattini, cosocleC22×C4C23
prime radicalC2×#121C2
LCSG ▷ C22×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
1. C22×SD16C2semidirect
2. C2×C22⋊Q8C2semidirect
4. C2×#103C2semidirect
5. C2×#102C2semidirect
6. C2×C22⋊C8C2semidirect
7. #340C2semidirect
36. C2×Q8D4semidirect
63. C2×C8D4semidirect
68. C4⋊C4D4semidirect
84. C23SD16semidirect

Maximal subgroups

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

subgroupindex
C22×SD162
C2×C22⋊Q82
C2×#1212
C2×#1032
C2×#1022
C2×C22⋊C82
#3402