Finite Group Databasebeta

← #2003

Subgroups — #2003

Order 128.

191 conjugacy classes of subgroups; only the 46 normal subgroups are shown.

normal subgroups only

This group has 191 conjugacy classes of subgroups — too many to draw. Only its 46 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#536C211yesmaximal, characteristic, complemented
3C2×#124C211yesmaximal, characteristic, complemented
4C2×#104C211yesmaximal, characteristic, complemented
5#418C211yesmaximal, characteristic, complemented
6C2×#101C211yesmaximal, characteristic, complemented
7#339C211yesmaximal, characteristic, complemented
8C2×#41C2211yescharacteristic
9C22×Q8C2211yescharacteristic
10C22×D4C2211yescharacteristic
11AGL(1,ℤ/8)—22no—
12AGL(1,ℤ/8)—22no—
13C2×SD16—21no—
14C2×D8—21no—
15C2×M16C2211yescharacteristic
16C2×M16C2211yescharacteristic
17C4⋊Q8—21no—
18#124—22no—
19#124—21no—
20#124—22no—
21#123—22no—
22C22⋊Q8—22no—
23#117C2211yescharacteristic
24C2×C22⋊C4—22no—
25C2×C42C2211yescharacteristic
26#104—22no—
27#102—22no—
28#101—22no—
29C24—21no—
30#41—21no—
31#41—21no—
32#41—21no—
33#41—21no—
34C2×Q8—21no—
35C2×Q8—21no—
36C2×Q8—21no—
37C2×Q8—21no—
38C2×Q8—21no—
39C2×Q8—21no—
40C2×Q8D411yescharacteristic
41C2×D4—21no—
42C2×D4—21no—
43C2×D4—21no—
44C2×D4—21no—
45C2×D4—21no—
46C2×D4—21no—
47C2×D4D411yescharacteristic
48C2×D4D412yes—
49C22×C4—21no—
50C22×C4—21no—
51C22×C4D412yes—
52C22×C4C2311yescharacteristic
53SD16—24no—
54D8—24no—
55M16—21no—
56M16—21no—
57M16—21no—
58M16D412yes—
59C2×C8—21no—
60C2×C8—21no—
61C4⋊C4—24no—
62C4⋊C4D412yes—
63C22⋊C4—28no—
64C22⋊C4—24no—
65C22⋊C4—21no—
66C42—21no—
67C42—21no—
68C42D412yes—
69C23—22no—
70C23—21no—
71C23—44no—
72C23—41no—
73C23—41no—
74C23C2×D411yescharacteristic
75Q8—21no—
76Q8—21no—
77Q8—41no—
78Q8—41no—
79Q8—41no—
80Q8—41no—
81D4—21no—
82D4—22no—
83D4—22no—
84D4—21no—
85D4—41no—
86D4—41no—
87D4—41no—
88D4—41no—
89C2×C4—22no—
90C2×C4—22no—
91C2×C4—22no—
92C2×C4—22no—
93C2×C4—21no—
94C2×C4—22no—
95C2×C4—42no—
96C2×C4—41no—
97C2×C4—41no—
98C2×C4C2×D411yescharacteristic
99C2×C4C2×D411yescharacteristic
100C2×C4C2×D411yescharacteristic
101C2×C4C2×D411yescharacteristic
102C2×C4C2×D411yescharacteristic
103C2×C4#4111yescharacteristic
104C8—22no—
105C8—41no—
106C22—22no—
107C22—44no—
108C22—41no—
109C22—42no—
110C22—42no—
111C22—82no—
112C22—82no—
113C22#12011yescharacteristic
114C22#12011yescharacteristic
115C22#12111yescharacteristic
116C4—42no—
117C4—42no—
118C4—41no—
119C4—42no—
120C4#12011yescharacteristic
121C4#12111yescharacteristic
122C4#12111yescharacteristic
123C4#12711yescharacteristic
124C2—21no—
125C2—21no—
126C2—81no—
127C2—82no—
128C2#39211yescharacteristic
129C2#45412yes—
subgroupG/H
center, socleC22#120
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. #536C2semidirect
3. C2×#124C2semidirect
4. C2×#104C2semidirect
5. #418C2semidirect
6. C2×#101C2semidirect
7. #339C2semidirect

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
#5362
C2×#1242
C2×#1042
#4182
C2×#1012
#3392