Finite Group Databasebeta

← #20800

Subgroups — #20800

Order 256.

595 conjugacy classes of subgroups; only the 327 normal subgroups are shown.

normal subgroups only

This group has 595 conjugacy classes of subgroups — too many to draw. Only its 327 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×#428C214yesmaximal
2C2×C4×M16C211yesmaximal, characteristic
3#2285C211yesmaximal, characteristic
4C2×#384C211yesmaximal, characteristic
5#1847C214yesmaximal, complemented
6#1845C212yesmaximal, complemented
7#1844C212yesmaximal, complemented
8C22×M16C2212yes—
9C2×#117C2212yes—
10C22×C4⋊C4—22no—
11C22×C4⋊C4C2212yes—
12C22×C42C2211yescharacteristic
13#428—216no—
14C2×#107C2218yes—
15C2×#106C2218yes—
16C4×M16C418yescomplemented
17C2×#97C2212yes—
18C2×C4×C8C2212yes—
19#384—22no—
20#384C2211yescharacteristic
21#384C2212yes—
22#384C2211yescharacteristic
23#384C2212yes—
24#382C2212yes—
25#380—22no—
26C4×C4⋊C4—22no—
27C23×C4—22no—
28C23×C4D412yes—
29C23×C4C2311yescharacteristic
30C2×M16C2×C418yes—
31C2×M16D418yes—
32C2×M16Q818yes—
33C22×C8C2314yes—
34#117—28no—
35C2×C4⋊C4—28no—
36C2×C4⋊C4—24no—
37C2×C4⋊C4—24no—
38C2×C4⋊C4—22no—
39C2×C4⋊C4—22no—
40C2×C4⋊C4—22no—
41C2×C4⋊C4—48no—
42C2×C4⋊C4C2314yes—
43C2×C4⋊C4C2312yes—
44C2×C4⋊C4C2312yes—
45C2×C22⋊C4—22no—
46C2×C42—22no—
47C2×C42C2×C414yes—
48C2×C42D412yes—
49C2×C42Q814yes—
50C2×C42C2311yescharacteristic
51C2×C42C2311yescharacteristic
52#107—216no—
53#106—216no—
54#97C2×C418yescomplemented
55C4×C8C2×C418yescomplemented
56#95—24no—
57C24C2×D411yescharacteristic
58C22×C4—24no—
59C22×C4—24no—
60C22×C4—22no—
61C22×C4—22no—
62C22×C4—24no—
63C22×C4—48no—
64C22×C4—44no—
65C22×C4C4⋊C418yes—
66C22×C4C22×C412yes—
67C22×C4C2×D412yes—
68C22×C4C2×D411yescharacteristic
69C22×C4C2×D414yes—
70C22×C4C2×D412yes—
71C22×C4C2×Q814yes—
72C22×C4C2×Q812yes—
73C22×C4C2411yescharacteristic
74M16C4⋊C4132yescomplemented
75C2×C8C22×C418yes—
76C2×C8C2×D418yes—
77C2×C8C2×Q818yes—
78C4⋊C4—24no—
79C4⋊C4—28no—
80C4⋊C4—24no—
81C4⋊C4—48no—
82C4⋊C4—44no—
83C4⋊C4—44no—
84C4⋊C4—48no—
85C4⋊C4—44no—
86C22⋊C4—44no—
87C42—44no—
88C42C4⋊C418yes—
89C42C22×C412yes—
90C42C22×C412yes—
91C42C2×Q812yes—
92C42C2×Q812yes—
93C23—22no—
94C23—22no—
95C23C2×C4⋊C412yes—
96C23#12712yes—
97C23C4⋊Q812yes—
98C23C22×D411yescharacteristic
99C2×C4—22no—
100C2×C4—22no—
101C2×C4—216no—
102C2×C4—42no—
103C2×C4—42no—
104C2×C4—44no—
105C2×C4—48no—
106C2×C4—44no—
107C2×C4—44no—
108C2×C4—88no—
109C2×C4C2×C4⋊C414yes—
110C2×C4C2×C4⋊C418yes—
111C2×C4C2×C4⋊C412yes—
112C2×C4C2×C4⋊C414yes—
113C2×C4#12712yes—
114C2×C4C4⋊Q818yes—
115C2×C4C4⋊Q812yes—
116C2×C4AGL(1,ℤ/8)14yes—
117C2×C4#13714yes—
118C2×C4C23×C411yescharacteristic
119C2×C4C22×D412yes—
120C2×C4C22×Q812yes—
121C2×C4C22×Q811yescharacteristic
122C8C2×C4⋊C4116yescomplemented
123C22—22no—
124C22—22no—
125C22—24no—
126C22—24no—
127C22#38414yes—
128C22C22×C4⋊C411yescharacteristic
129C22C2×#12711yescharacteristic
130C22C2×C4⋊Q811yescharacteristic
131C22C2×AGL(1,ℤ/8)12yes—
132C22C2×#13712yes—
133C4—24no—
134C4—82no—
135C4—84no—
136C4—82no—
137C4#38414yes—
138C4#42818yescomplemented
139C4C22×C4⋊C412yes—
140C4C2×C4⋊Q812yes—
141C2—24no—
142C2C2×#38411yescharacteristic
143C2C2×#42812yes—
144C2#315111yescharacteristic
145C2#315211yescharacteristic
146C2#316512yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1847C2semidirect
6. #1845C2semidirect
7. #1844C2semidirect
16. C4×M16C4semidirect
54. #97C2×C4semidirect
55. C4×C8C2×C4semidirect
74. M16C4⋊C4semidirect
122. C8C2×C4⋊C4semidirect
138. C4#428semidirect

Maximal subgroups

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

subgroupindex
C2×#4282
C2×C4×M162
#22852
C2×#3842
#18472
#18452
#18442