Finite Group Databasebeta

← #1883

Subgroups — #1883

Order 128.

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

normal subgroups only

This group has 185 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
1C2×AGL(1,ℤ/8)C211yesmaximal, characteristic
2#520C211yesmaximal, characteristic, complemented
3C2×#104C211yesmaximal, characteristic, complemented
4#418C211yesmaximal, characteristic, complemented
5#390C211yesmaximal, characteristic, complemented
6#343C211yesmaximal, characteristic, complemented
7#339C211yesmaximal, characteristic, complemented
8C2×#41C2211yescharacteristic
9C22×D4C2211yescharacteristic
10AGL(1,ℤ/8)—22no—
11AGL(1,ℤ/8)C414yescomplemented
12C2×SD16—21no—
13C2×D8—21no—
14C2×M16C2211yescharacteristic
15C2×M16C2211yescharacteristic
16C4×Q8—21no—
17C4×D4—21no—
18C4×D4—22no—
19#117—21no—
20#117C2211yescharacteristic
21C2×C4⋊C4—21no—
22C2×C4⋊C4C2211yescharacteristic
23C2×C22⋊C4—22no—
24C2×C42C2211yescharacteristic
25#104—22no—
26#102—21no—
27#102—21no—
28C24—21no—
29#41—21no—
30#41—21no—
31#41C2×C412yes—
32#41D412yes—
33C2×Q8D411yescharacteristic
34C2×D4—21no—
35C2×D4—21no—
36C2×D4—21no—
37C2×D4—21no—
38C2×D4—21no—
39C2×D4—21no—
40C2×D4C2×C412yescomplemented
41C2×D4D411yescharacteristic
42C22×C4—21no—
43C22×C4—21no—
44C22×C4—22no—
45C22×C4D412yes—
46C22×C4C2311yescharacteristic
47SD16—24no—
48D8—24no—
49M16—21no—
50M16—21no—
51M16—21no—
52M16C2×C412yescomplemented
53C2×C8—21no—
54C2×C8—21no—
55C4⋊C4—22no—
56C4⋊C4—21no—
57C4⋊C4—21no—
58C4⋊C4D411yescharacteristic
59C4⋊C4D411yescharacteristic
60C22⋊C4—22no—
61C22⋊C4—21no—
62C22⋊C4—44no—
63C42—22no—
64C42—21no—
65C42—21no—
66C42—21no—
67C23—21no—
68C23—22no—
69C23—42no—
70C23—42no—
71C23—41no—
72C23—41no—
73C23C2×D411yescharacteristic
74Q8—21no—
75Q8C22⋊C412yescomplemented
76D4—22no—
77D4—22no—
78D4—22no—
79D4—22no—
80D4—21no—
81D4—41no—
82D4—41no—
83D4C22⋊C412yescomplemented
84C2×C4—21no—
85C2×C4—22no—
86C2×C4—22no—
87C2×C4—22no—
88C2×C4—21no—
89C2×C4—22no—
90C2×C4—21no—
91C2×C4—41no—
92C2×C4—41no—
93C2×C4—42no—
94C2×C4—82no—
95C2×C4C22×C411yescharacteristic
96C2×C4C2×D411yescharacteristic
97C2×C4C2×D411yescharacteristic
98C2×C4C2×D411yescharacteristic
99C2×C4#4111yescharacteristic
100C2×C4#4111yescharacteristic
101C8—22no—
102C8—41no—
103C22—21no—
104C22—21no—
105C22—22no—
106C22—44no—
107C22—41no—
108C22—41no—
109C22—42no—
110C22—82no—
111C22—81no—
112C22—81no—
113C22C4×D411yescharacteristic
114C22#12011yescharacteristic
115C22#12111yescharacteristic
116C4—22no—
117C4—42no—
118C4—42no—
119C4—41no—
120C4—41no—
121C4C2×C22⋊C411yescharacteristic
122C4C4×D411yescharacteristic
123C4#12111yescharacteristic
124C4#12311yescharacteristic
125C2—21no—
126C2—21no—
127C2—42no—
128C2—82no—
129C2#38611yescharacteristic
130C2#45311yescharacteristic
131C2#45411yescharacteristic
subgroupG/H
center, socleC22#120
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
prime radicalC2×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C22 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #520C2semidirect
3. C2×#104C2semidirect
4. #418C2semidirect
5. #390C2semidirect
6. #343C2semidirect
7. #339C2semidirect
11. AGL(1,ℤ/8)C4semidirect
40. C2×D4C2×C4semidirect
52. M16C2×C4semidirect
75. Q8C22⋊C4semidirect
83. D4C22⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×AGL(1,ℤ/8)2
#5202
C2×#1042
#4182
#3902
#3432
#3392