Finite Group Databasebeta

← #2019

Subgroups — #2019

Order 128.

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

normal subgroups only

This group has 181 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×#137C211yesmaximal, characteristic, complemented
2C2×AGL(1,ℤ/8)C211yesmaximal, characteristic
3C22×SD16C211yesmaximal, characteristic, complemented
4C2×#101C211yesmaximal, characteristic, complemented
5C2×#100C211yesmaximal, characteristic, complemented
6#408C211yesmaximal, characteristic, complemented
7#341C211yesmaximal, characteristic, complemented
8C2×#41C2211yescharacteristic
9C22×Q8C2211yescharacteristic
10C22×D4C2211yescharacteristic
11#137—22no—
12#137—22no—
13AGL(1,ℤ/8)—22no—
14AGL(1,ℤ/8)—22no—
15C2×Q16—21no—
16C2×SD16—22no—
17C2×SD16—21no—
18C2×SD16—22no—
19C2×SD16—21no—
20C2×SD16—22no—
21C2×D8—21no—
22C2×M16C2211yescharacteristic
23C2×M16C2211yescharacteristic
24C2×M16C2211yescharacteristic
25C22×C8C2211yescharacteristic
26#101—22no—
27#100—22no—
28C22⋊C8—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×Q8D411yescharacteristic
40C2×Q8D412yes—
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×C4C2311yescharacteristic
52Q16—24no—
53SD16—28no—
54SD16—24no—
55SD16—24no—
56D8—24no—
57M16—21no—
58M16—21no—
59M16—21no—
60M16—21no—
61M16D412yes—
62M16D412yes—
63C2×C8—21no—
64C2×C8—21no—
65C2×C8—21no—
66C2×C8—21no—
67C2×C8—21no—
68C2×C8D412yes—
69C23—21no—
70C23—22no—
71C23—41no—
72C23—41no—
73C23—82no—
74C23#4111yescharacteristic
75Q8—22no—
76Q8—21no—
77Q8—22no—
78Q8—21no—
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—21no—
91C2×C4—41no—
92C2×C4—41no—
93C2×C4—41no—
94C2×C4—41no—
95C2×C4C2×D411yescharacteristic
96C2×C4C2×D411yescharacteristic
97C2×C4C2×D411yescharacteristic
98C2×C4C2×D411yescharacteristic
99C2×C4C2×D411yescharacteristic
100C2×C4C2×D411yescharacteristic
101C8—22no—
102C8—22no—
103C8—22no—
104C8—41no—
105C22—22no—
106C22—41no—
107C22—42no—
108C22—42no—
109C22—82no—
110C22—82no—
111C22—82no—
112C22#12111yescharacteristic
113C22#12111yescharacteristic
114C22#12111yescharacteristic
115C4—41no—
116C4—42no—
117C4#12011yescharacteristic
118C4#12011yescharacteristic
119C4#12011yescharacteristic
120C4#12711yescharacteristic
121C2—21no—
122C2—21no—
123C2—81no—
124C2—82no—
125C2#39211yescharacteristic
126C2#47112yes—
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
1. C2×#137C2semidirect
3. C22×SD16C2semidirect
4. C2×#101C2semidirect
5. C2×#100C2semidirect
6. #408C2semidirect
7. #341C2semidirect

Maximal subgroups

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

subgroupindex
C2×#1372
C2×AGL(1,ℤ/8)2
C22×SD162
C2×#1012
C2×#1002
#4082
#3412