Finite Group Databasebeta

← C22×#391 #34021

Subgroups — C22×#391 #34021

Order 256.

3087 conjugacy classes of subgroups; only the 1375 normal subgroups are shown.

normal subgroups only

This group has 3087 conjugacy classes of subgroups — too many to draw. Only its 1375 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
1C24×Q8C211yesmaximal, characteristic
2C23×C4⋊C4C211yesmaximal, characteristic
3C23×C42C211yesmaximal, characteristic
4C2×#391C2124yesmaximal, direct product factor
5C22×#95C214yesmaximal
6C23×Q8—28no—
7C23×Q8—28no—
8C23×Q8C4116yescomplemented
9C23×Q8C22112yes—
10C24×C4C2212yes—
11C24×C4C2212yes—
12C24×C4C2212yes—
13C24×C4C2211yescharacteristic
14C22×C4⋊C4—28no—
15C22×C4⋊C4C22112yes—
16C22×C42—28no—
17C22×C42C22112yes—
18#391C22164yesdirect product factor
19C2×#95C22148yes—
20C25C2311yescharacteristic
21C22×Q8—2128no—
22C22×Q8—248no—
23C22×Q8—248no—
24C22×Q8C2×C4196yescomplemented
25C22×Q8C23116yes—
26C23×C4—28no—
27C23×C4—28no—
28C23×C4—28no—
29C23×C4—28no—
30C23×C4—28no—
31C23×C4—216no—
32C23×C4C2×C4116yes—
33C23×C4C2×C418yes—
34C23×C4D418yes—
35C23×C4D418yes—
36C23×C4Q8116yescomplemented
37C23×C4C23112yes—
38C23×C4C23112yes—
39C23×C4C23112yes—
40C23×C4C2316yes—
41C2×C4⋊C4—248no—
42C2×C4⋊C4C23116yes—
43C2×C42—248no—
44C2×C42C23116yes—
45#95C23164yes—
46C24C22×C414yes—
47C24C2×D414yes—
48C24C2×D414yes—
49C24C2×Q818yes—
50C24#4118yes—
51C24C2413yes—
52C2×Q8—2384no—
53C2×Q8—232no—
54C2×Q8—232no—
55C2×Q8C22×C4164yescomplemented
56C22×C4—264no—
57C22×C4—264no—
58C22×C4—224no—
59C22×C4—224no—
60C22×C4—224no—
61C22×C4—224no—
62C22×C4—224no—
63C22×C4—248no—
64C22×C4—432no—
65C22×C4C22⋊C4164yes—
66C22×C4C22×C4148yes—
67C22×C4C22×C4124yes—
68C22×C4C2×D4124yes—
69C22×C4C2×D4124yes—
70C22×C4C2×Q8148yescomplemented
71C22×C4C2418yes—
72C22×C4C2418yes—
73C22×C4C2418yes—
74C22×C4C2414yes—
75C4⋊C4—232no—
76C42—232no—
77C23C2×C22⋊C4116yes—
78C23C4×Q8132yes—
79C23C22⋊Q8132yes—
80C23#124116yes—
81C23C4⋊Q8116yes—
82C23C23×C416yes—
83C23C22×D416yes—
84C23C22×D416yes—
85C23C22×Q8112yes—
86C23C2×#41112yes—
87C23C2511yescharacteristic
88Q8—2128no—
89C2×C4—296no—
90C2×C4—296no—
91C2×C4—28no—
92C2×C4—28no—
93C2×C4—28no—
94C2×C4—28no—
95C2×C4—28no—
96C2×C4—216no—
97C2×C4—448no—
98C2×C4C2×C22⋊C4196yes—
99C2×C4C23×C4116yes—
100C2×C4C23×C418yes—
101C2×C4C22×D418yes—
102C2×C4C22×D418yes—
103C2×C4C22×Q8116yescomplemented
104C22#391164yesdirect product factor
105C22C22×C22⋊C4112yes—
106C22C2×C4×Q8124yes—
107C22C2×C22⋊Q8124yes—
108C22C2×#124112yes—
109C22C2×C4⋊Q8112yes—
110C22C24×C411yescharacteristic
111C22C23×D411yescharacteristic
112C22C23×D411yescharacteristic
113C22C23×Q812yes—
114C22C22×#4112yes—
115C4—216no—
116C4—216no—
117C4—48no—
118C4C22×C22⋊C4116yes—
119C2C2×#391124yesdirect product factor
120C2C23×C22⋊C411yescharacteristic
121C2C22×C4×Q812yes—
122C2C22×C22⋊Q812yes—
123C2C22×#12411yescharacteristic
124C2C22×C4⋊Q811yescharacteristic
subgroupG/H
center, socle, prime radicalC25C23
commutatorC22C24×C4
Frattini, cosocleC23C25
LCSG ▷ C22 ▷ C1
UCSC1 ◁ C25 ◁ G
LECSG ▷ C23 ▷ C1

Complements

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

NH ≅ G/Ntype
4. C2×#391C2direct (N × H)
8. C23×Q8C4semidirect
18. #391C22direct (N × H)
24. C22×Q8C2×C4semidirect
36. C23×C4Q8semidirect
55. C2×Q8C22×C4semidirect
70. C22×C4C2×Q8semidirect
103. C2×C4C22×Q8semidirect
104. C22#391direct (N × H)
119. C2C2×#391direct (N × H)

Maximal subgroups

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

subgroupindex
C24×Q82
C23×C4⋊C42
C23×C422
C2×#3912
C22×#952