Finite Group Databasebeta

← #20627

Subgroups — #20627

Order 256.

771 conjugacy classes of subgroups; only the 271 normal subgroups are shown.

normal subgroups only

This group has 771 conjugacy classes of subgroups — too many to draw. Only its 271 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
1C22×#117C211yesmaximal, characteristic
2C2×#423C212yesmaximal, complemented
3C2×#407C212yesmaximal
4#1798C218yesmaximal, complemented
5#1728C212yesmaximal, complemented
6C24×C4C2211yescharacteristic
7C22×M16C2214yes—
8C2×#117—28no—
9C2×#117C414yes—
10C2×#117C2214yes—
11C22×C4⋊C4C412yes—
12C22×C22⋊C4C412yes—
13C22×C42C2211yescharacteristic
14C22×C42C2211yescharacteristic
15#423—28no—
16C2×C4⋊C8C2218yescomplemented
17#407—28no—
18C2×C22⋊C8C2218yes—
19#336C2218yescomplemented
20C25C2×C411yescharacteristic
21C23×C4—24no—
22C23×C4—24no—
23C23×C4C2×C411yescharacteristic
24C23×C4C2×C412yes—
25C23×C4C2×C412yes—
26C23×C4C2×C412yes—
27C23×C4D414yes—
28C23×C4Q814yes—
29C23×C4C2312yes—
30C23×C4C2311yescharacteristic
31C2×M16—28no—
32C2×M16—28no—
33C2×M16—28no—
34C22×C8C2318yes—
35#117—216no—
36#117—216no—
37C2×C4⋊C4—28no—
38C2×C4⋊C4C2×C418yes—
39C2×C22⋊C4—28no—
40C2×C22⋊C4C2×C418yes—
41C2×C42—24no—
42C2×C42C2×C412yes—
43C2×C42C2×C412yes—
44C2×C42D418yes—
45C2×C42C2312yes—
46C2×C42C2312yes—
47C4⋊C8—216no—
48C22⋊C8—216no—
49C24—22no—
50C24—22no—
51C24—44no—
52C24C4⋊C414yes—
53C24C22×C412yes—
54C24C22×C411yescharacteristic
55C22×C4—22no—
56C22×C4—22no—
57C22×C4—24no—
58C22×C4—24no—
59C22×C4—216no—
60C22×C4—216no—
61C22×C4—24no—
62C22×C4—24no—
63C22×C4—24no—
64C22×C4—44no—
65C22×C4—44no—
66C22×C4C22⋊C418yes—
67C22×C4C4⋊C414yes—
68C22×C4C4⋊C418yes—
69C22×C4C22×C414yes—
70C22×C4C22×C414yes—
71C22×C4C22×C412yes—
72C22×C4C22×C411yescharacteristic
73C22×C4C2×D414yes—
74C22×C4C2×D414yes—
75C22×C4C2×D412yes—
76C22×C4C2×Q814yes—
77C22×C4C2×Q812yes—
78C22×C4#4114yes—
79C22×C4C2411yescharacteristic
80M16—416no—
81C2×C8—28no—
82C2×C8—28no—
83C2×C8—28no—
84C4⋊C4—216no—
85C22⋊C4—216no—
86C42—24no—
87C42—24no—
88C42C22⋊C418yes—
89C42C2×D418yes—
90C23—24no—
91C23—22no—
92C23—22no—
93C23—28no—
94C23—28no—
95C23—48no—
96C23—48no—
97C23—48no—
98C23C2×C22⋊C412yes—
99C23C2×C4⋊C414yes—
100C23C2×C4⋊C412yes—
101C23#11712yes—
102C23C23×C411yescharacteristic
103C2×C4—22no—
104C2×C4—22no—
105C2×C4—28no—
106C2×C4—28no—
107C2×C4—28no—
108C2×C4—28no—
109C2×C4—216no—
110C2×C4—24no—
111C2×C4—28no—
112C2×C4—48no—
113C2×C4—48no—
114C2×C4C2×C22⋊C418yes—
115C2×C4C2×C22⋊C412yes—
116C2×C4C2×C4⋊C414yes—
117C2×C4C2×C4⋊C412yes—
118C2×C4#11712yes—
119C2×C4#12118yes—
120C2×C4C22⋊Q818yes—
121C2×C4C22×D411yescharacteristic
122C2×C4C22×D412yes—
123C2×C4C22×Q811yescharacteristic
124C2×C4C2×#4112yes—
125C8—48no—
126C22—24no—
127C22—24no—
128C22—24no—
129C22—28no—
130C22—24no—
131C22—416no—
132C22—44no—
133C22—44no—
134C22#38014yes—
135C22C22×C22⋊C411yescharacteristic
136C22C22×C4⋊C411yescharacteristic
137C22C2×#11711yescharacteristic
138C22#56814yes—
139C4—28no—
140C4—24no—
141C4—44no—
142C4#38014yes—
143C4C2×#12112yes—
144C4C2×C22⋊Q812yes—
145C2—24no—
146C2—44no—
147C2C2×#38011yescharacteristic
148C2#287912yes—
149C2#290512yes—
150C2#292112yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC25C2×C4
LCSG ▷ C23 ▷ C1
UCSC1 ◁ C22×C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
2. C2×#423C2semidirect
4. #1798C2semidirect
5. #1728C2semidirect
16. C2×C4⋊C8C22semidirect
19. #336C22semidirect

Maximal subgroups

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

subgroupindex
C22×#1172
C2×#4232
C2×#4072
#17982
#17282