Finite Group Databasebeta

← #1903

Subgroups — #1903

Order 128.

162 conjugacy classes of subgroups; only the 54 normal subgroups are shown.

normal subgroups only

This group has 162 conjugacy classes of subgroups — too many to draw. Only its 54 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#568C211yesmaximal, characteristic, complemented
3#421C211yesmaximal, characteristic, complemented
4#418C211yesmaximal, characteristic, complemented
5C2×#100C211yesmaximal, characteristic, complemented
6#344C211yesmaximal, characteristic, complemented
7#338C211yesmaximal, characteristic, complemented
8C2×#41C2211yescharacteristic
9C22×D4C2211yescharacteristic
10AGL(1,ℤ/8)—22no—
11AGL(1,ℤ/8)—22no—
12C2×SD16C412yescomplemented
13C2×D8C412yescomplemented
14#131—22no—
15#131—22no—
16C2×M16—22no—
17C2×M16C2211yescharacteristic
18C2×M16C2211yescharacteristic
19C2×M16C2211yescharacteristic
20C2×M16C2211yescharacteristic
21#117C2211yescharacteristic
22#104—22no—
23#102—22no—
24#100—22no—
25C24—21no—
26#41—21no—
27#41—21no—
28#41D412yes—
29#41D412yes—
30C2×Q8C2×C411yescharacteristic
31C2×D4—21no—
32C2×D4—21no—
33C2×D4—21no—
34C2×D4—21no—
35C2×D4—21no—
36C2×D4—21no—
37C2×D4C2×C412yes—
38C2×D4C2×C411yescharacteristic
39C22×C4—21no—
40C22×C4C2311yescharacteristic
41SD16—24no—
42D8—24no—
43M16—24no—
44M16—21no—
45M16—21no—
46M16—21no—
47M16—21no—
48M16—21no—
49M16—21no—
50M16—21no—
51M16D412yes—
52C2×C8—24no—
53C2×C8—21no—
54C2×C8—21no—
55C2×C8C2×C412yes—
56C2×C8D412yes—
57C4⋊C4—21no—
58C22⋊C4—21no—
59C42—21no—
60C23—21no—
61C23—22no—
62C23—41no—
63C23—41no—
64C23—82no—
65C23#4111yescharacteristic
66Q8—21no—
67Q8C22⋊C412yes—
68D4—22no—
69D4—22no—
70D4—22no—
71D4—21no—
72D4—22no—
73D4—41no—
74D4—41no—
75D4C22⋊C412yes—
76C2×C4—21no—
77C2×C4—22no—
78C2×C4—22no—
79C2×C4—41no—
80C2×C4C22×C411yescharacteristic
81C2×C4C2×D411yescharacteristic
82C2×C4C2×D411yescharacteristic
83C2×C4C2×D411yescharacteristic
84C2×C4C2×D411yescharacteristic
85C2×C4#4111yescharacteristic
86C8—22no—
87C8—22no—
88C8—22no—
89C8—41no—
90C22—22no—
91C22—41no—
92C22—42no—
93C22—81no—
94C22—82no—
95C22—82no—
96C22—82no—
97C22C4×D411yescharacteristic
98C22#12111yescharacteristic
99C22#12311yescharacteristic
100C4—22no—
101C4—81no—
102C4C2×C22⋊C411yescharacteristic
103C4C4×D411yescharacteristic
104C4#12011yescharacteristic
105C4#12111yescharacteristic
106C2—21no—
107C2—21no—
108C2—21no—
109C2—42no—
110C2—82no—
111C2#38611yescharacteristic
subgroupG/H
center, socleC2#386
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
prime radicalC2×AGL(1,ℤ/8)C2
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. #568C2semidirect
3. #421C2semidirect
4. #418C2semidirect
5. C2×#100C2semidirect
6. #344C2semidirect
7. #338C2semidirect
12. C2×SD16C4semidirect
13. C2×D8C4semidirect

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
#5682
#4212
#4182
C2×#1002
#3442
#3382