Finite Group Databasebeta

← #2051

Subgroups — #2051

Order 128.

141 conjugacy classes of subgroups; only the 42 normal subgroups are shown.

normal subgroups only

This group has 141 conjugacy classes of subgroups — too many to draw. Only its 42 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
2C2×#108C211yesmaximal, characteristic, complemented
3#417C211yesmaximal, characteristic, complemented
4C2×#102C211yesmaximal, characteristic, complemented
5C2×#100C211yesmaximal, characteristic, complemented
6#408C211yesmaximal, characteristic, complemented
7#343C211yesmaximal, characteristic, complemented
8C2×#41C2211yescharacteristic
9C22×D4C2211yescharacteristic
10AGL(1,ℤ/8)—22no—
11AGL(1,ℤ/8)—22no—
12C2×SD16—21no—
13C2×D8—21no—
14C2×M16C2211yescharacteristic
15C2×M16C2211yescharacteristic
16C2×M16C2211yescharacteristic
17C22×C8C2211yescharacteristic
18C2×C4⋊C4C2211yescharacteristic
19#108—22no—
20#103—21no—
21#102—21no—
22#102—22no—
23#100—22no—
24C22⋊C8—22no—
25C24—21no—
26#41—21no—
27#41—21no—
28#41—21no—
29#41—21no—
30C2×Q8D411yescharacteristic
31C2×D4—21no—
32C2×D4—21no—
33C2×D4—21no—
34C2×D4—21no—
35C2×D4—21no—
36C2×D4—21no—
37C2×D4D412yes—
38C2×D4D411yescharacteristic
39C22×C4—21no—
40C22×C4—21no—
41C22×C4C2311yescharacteristic
42SD16—24no—
43D8—24no—
44M16—21no—
45M16—21no—
46M16—21no—
47M16—21no—
48M16—21no—
49M16D412yes—
50C2×C8—21no—
51C2×C8—21no—
52C2×C8—21no—
53C2×C8—21no—
54C2×C8—21no—
55C2×C8D412yes—
56C4⋊C4—21no—
57C4⋊C4—21no—
58C23—21no—
59C23—22no—
60C23—41no—
61C23—41no—
62C23—81no—
63C23—81no—
64C23#4111yescharacteristic
65Q8—21no—
66Q8—21no—
67D4—21no—
68D4—22no—
69D4—22no—
70D4—21no—
71D4—41no—
72D4—41no—
73D4—41no—
74D4—41no—
75C2×C4—21no—
76C2×C4—41no—
77C2×C4—41no—
78C2×C4—41no—
79C2×C4—81no—
80C2×C4C2×D411yescharacteristic
81C2×C4C2×D411yescharacteristic
82C2×C4C2×D411yescharacteristic
83C2×C4C2×D411yescharacteristic
84C2×C4#4111yescharacteristic
85C2×C4#4111yescharacteristic
86C8—22no—
87C8—22no—
88C8—41no—
89C8—41no—
90C22—21no—
91C22—21no—
92C22—41no—
93C22—42no—
94C22—41no—
95C22—41no—
96C22—82no—
97C22—82no—
98C22—81no—
99C22—81no—
100C22#12111yescharacteristic
101C22#12311yescharacteristic
102C22#12411yescharacteristic
103C4—41no—
104C4—81no—
105C4#12011yescharacteristic
106C4#12111yescharacteristic
107C4#12111yescharacteristic
108C4#12311yescharacteristic
109C2—21no—
110C2—21no—
111C2—81no—
112C2—82no—
113C2#39411yescharacteristic
114C2#47111yescharacteristic
115C2#47211yescharacteristic
subgroupG/H
center, socleC22#121
commutator, Frattini, cosocleC22×C4C23
prime radicalC2×AGL(1,ℤ/8)C2
LCSG ▷ C22×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. C2×#108C2semidirect
3. #417C2semidirect
4. C2×#102C2semidirect
5. C2×#100C2semidirect
6. #408C2semidirect
7. #343C2semidirect

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
C2×#1082
#4172
C2×#1022
C2×#1002
#4082
#3432