Finite Group Databasebeta

← C2×#554 #3472

Subgroups — C2×#554 #3472

Order 128.

600 conjugacy classes of subgroups; only the 444 normal subgroups are shown.

normal subgroups only

This group has 600 conjugacy classes of subgroups — too many to draw. Only its 444 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
1#554C2116yesmaximal, direct product factor
2C2×C4⋊Q8C211yesmaximal, characteristic, complemented
3C2×#125C212yesmaximal, complemented
4C2×C22⋊Q8C214yesmaximal, complemented
5C2×C22⋊Q8C212yesmaximal, complemented
6C2×C4×Q8C211yesmaximal, characteristic, complemented
7C2×C4×D4C212yesmaximal
8C2×C4×D4C211yesmaximal, characteristic
9C22×C4⋊C4C212yesmaximal, complemented
10C22×Q8C2211yescharacteristic
11C22×Q8C2212yes—
12C22×D4C2211yescharacteristic
13C23×C4C2212yes—
14C23×C4C2214yes—
15C4⋊Q8C2218yescomplemented
16#125C22116yescomplemented
17C22⋊Q8C22132yescomplemented
18C22⋊Q8C22116yescomplemented
19C4×Q8C2218yescomplemented
20C4×D4C22116yes—
21C4×D4C2218yes—
22C2×C4⋊C4C2211yescharacteristic
23C2×C4⋊C4C2214yes—
24C2×C4⋊C4C2212yes—
25C2×C4⋊C4C2211yescharacteristic
26C2×C4⋊C4C2212yes—
27C2×C4⋊C4C2212yes—
28C2×C4⋊C4C2214yes—
29C2×C4⋊C4C22116yescomplemented
30C2×C22⋊C4C2214yes—
31C2×C22⋊C4C2212yes—
32C2×C42C2212yes—
33C2×C42C2211yescharacteristic
34C24C2312yes—
35C2×Q8—24no—
36C2×Q8—44no—
37C2×Q8C2314yes—
38C2×Q8C2318yes—
39C2×D4Q818yescomplemented
40C2×D4C2314yes—
41C22×C4—28no—
42C22×C4—48no—
43C22×C4C2318yes—
44C22×C4C2312yes—
45C22×C4C2311yescharacteristic
46C22×C4C2312yes—
47C22×C4C2312yes—
48C22×C4C2314yes—
49C22×C4C23116yes—
50C22×C4C2311yescharacteristic
51C22×C4C2311yescharacteristic
52C4⋊C4C2314yes—
53C4⋊C4C23116yes—
54C4⋊C4C2318yes—
55C4⋊C4C2314yes—
56C4⋊C4C2318yes—
57C4⋊C4C2318yes—
58C4⋊C4C23116yes—
59C22⋊C4C23116yes—
60C22⋊C4C2318yes—
61C42C2318yes—
62C42C2314yes—
63C23—24no—
64C23—24no—
65C23C2×Q818yes—
66C23C2414yes—
67C23C2411yescharacteristic
68Q8—28no—
69Q8—48no—
70D4C2×Q8116yescomplemented
71C2×C4—24no—
72C2×C4—24no—
73C2×C4—24no—
74C2×C4—28no—
75C2×C4—22no—
76C2×C4—216no—
77C2×C4—416no—
78C2×C4C2×Q814yes—
79C2×C4#4114yes—
80C2×C4C2414yes—
81C2×C4C2412yes—
82C2×C4C2414yes—
83C2×C4C2414yes—
84C2×C4C2418yes—
85C2×C4C2412yes—
86C2×C4C2412yes—
87C22—216no—
88C22—24no—
89C22—24no—
90C22C22×Q818yes—
91C22C22×Q812yes—
92C22C2×#4112yes—
93C22H(5,𝔽2)12yes—
94C22C2511yescharacteristic
95C4—24no—
96C4—24no—
97C4—24no—
98C4—28no—
99C4—22no—
100C4C22×Q814yes—
101C4C2×#4114yes—
102C2—28no—
103C2#55414yesdirect product factor
104C2C23×Q811yescharacteristic
105C2C22×#4111yescharacteristic
106C2C2×H(5,𝔽2)11yescharacteristic
subgroupG/H
center, socleC23C24
commutator, Frattini, cosocleC22C25
prime radicalC22×D4C22
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C23 ◁ G
LECSG ▷ C22 ▷ C1

Complements

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

NH ≅ G/Ntype
1. #554C2direct (N × H)
2. C2×C4⋊Q8C2semidirect
3. C2×#125C2semidirect
4. C2×C22⋊Q8C2semidirect
5. C2×C22⋊Q8C2semidirect
6. C2×C4×Q8C2semidirect
9. C22×C4⋊C4C2semidirect
15. C4⋊Q8C22semidirect
16. #125C22semidirect
17. C22⋊Q8C22semidirect
18. C22⋊Q8C22semidirect
19. C4×Q8C22semidirect
29. C2×C4⋊C4C22semidirect
39. C2×D4Q8semidirect
70. D4C2×Q8semidirect
103. C2#554direct (N × H)

Maximal subgroups

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

subgroupindex
#5542
C2×C4⋊Q82
C2×#1252
C2×C22⋊Q82
C2×C4×Q82
C2×C4×D42
C22×C4⋊C42