Finite Group Databasebeta

← #1866

Subgroups — #1866

Order 128.

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

normal subgroups only

This group has 135 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×#131C211yesmaximal, characteristic
2C2×#108C211yesmaximal, characteristic, complemented
3#424C211yesmaximal, characteristic, complemented
4C2×#104C211yesmaximal, characteristic
5#416C211yesmaximal, characteristic
6#339C211yesmaximal, characteristic, complemented
7#336C211yesmaximal, characteristic, complemented
8C2×#41C2211yescharacteristic
9#131—22no—
10#131—22no—
11C2×M16—21no—
12C2×M16C2211yescharacteristic
13C2×M16C2211yescharacteristic
14C22×C8—21no—
15C22×C8C2211yescharacteristic
16C22×C8C2211yescharacteristic
17#117C2211yescharacteristic
18C2×C42C2211yescharacteristic
19#108—22no—
20C4⋊C8—21no—
21C4⋊C8—21no—
22#104—22no—
23#103C411yescharacteristic, complemented
24#103C411yescharacteristic, complemented
25#102C411yescharacteristic, complemented
26#102C411yescharacteristic, complemented
27#41—21no—
28#41—21no—
29#41D412yes—
30#41Q812yes—
31C2×Q8C2×C411yescharacteristic
32C2×D4—21no—
33C2×D4C2×C411yescharacteristic
34C22×C4—21no—
35C22×C4—21no—
36C22×C4C2311yescharacteristic
37M16—24no—
38M16—21no—
39M16—21no—
40M16—21no—
41M16D412yes—
42C2×C8—24no—
43C2×C8—21no—
44C2×C8—21no—
45C2×C8—21no—
46C2×C8—21no—
47C2×C8—21no—
48C2×C8—21no—
49C2×C8C2×C411yescharacteristic
50C2×C8C2×C411yescharacteristic
51C2×C8D411yescharacteristic
52C2×C8D411yescharacteristic
53C4⋊C4C2×C411yescharacteristic
54C4⋊C4C2×C411yescharacteristic
55C22⋊C4—21no—
56C42—21no—
57C42—21no—
58C42—21no—
59C23—21no—
60C23#4111yescharacteristic
61Q8—21no—
62Q8C4⋊C412yes—
63D4—22no—
64D4—22no—
65D4—21no—
66D4C4⋊C412yes—
67C2×C4—21no—
68C2×C4—22no—
69C2×C4—22no—
70C2×C4—22no—
71C2×C4—21no—
72C2×C4—21no—
73C2×C4—41no—
74C2×C4—41no—
75C2×C4C22×C411yescharacteristic
76C2×C4C2×D411yescharacteristic
77C2×C4C2×D411yescharacteristic
78C2×C4C2×D411yescharacteristic
79C2×C4C2×Q811yescharacteristic
80C2×C4#4111yescharacteristic
81C8—21no—
82C8—21no—
83C8—21no—
84C8—22no—
85C8—21no—
86C8—41no—
87C22—21no—
88C22—21no—
89C22—22no—
90C22—41no—
91C22—41no—
92C22C4×D411yescharacteristic
93C22C22⋊Q811yescharacteristic
94C22#12311yescharacteristic
95C4—22no—
96C4—42no—
97C4—41no—
98C4—41no—
99C4C2×C4⋊C411yescharacteristic
100C4C4×D411yescharacteristic
101C4#12011yescharacteristic
102C4C22⋊Q811yescharacteristic
103C2—21no—
104C2—21no—
105C2—42no—
106C2#38511yescharacteristic
107C2#44311yescharacteristic
108C2#44411yescharacteristic
subgroupG/H
centerC2×C4C2×D4
commutatorC2×C4C22×C4
Frattini, cosocleC22×C4C23
socleC22C4×D4
prime radicalC2×#41C22
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C22×C8 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#108C2semidirect
3. #424C2semidirect
6. #339C2semidirect
7. #336C2semidirect
23. #103C4semidirect
24. #103C4semidirect
25. #102C4semidirect
26. #102C4semidirect

Maximal subgroups

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

subgroupindex
C2×#1312
C2×#1082
#4242
C2×#1042
#4162
#3392
#3362