Finite Group Databasebeta

← #21157

Subgroups — #21157

Order 256.

491 conjugacy classes of subgroups; only the 247 normal subgroups are shown.

normal subgroups only

This group has 491 conjugacy classes of subgroups — too many to draw. Only its 247 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×#427C211yesmaximal, characteristic
2C22×#106C211yesmaximal, characteristic
3C2×#405C211yesmaximal, characteristic
4#2316C212yesmaximal
5#1944C214yesmaximal, complemented
6#1941C214yesmaximal, complemented
7#1736C212yesmaximal
8C22×M16C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C2×#117C2212yes—
11C2×#117C2211yescharacteristic
12C22×C4⋊C4C2212yes—
13#427—24no—
14C2×#107C2212yes—
15C2×#106C418yescomplemented
16C2×#106C2212yes—
17C2×#106C2212yes—
18C2×#106C2212yes—
19#405—24no—
20C2×#97C2212yes—
21C2×C4×C8C2212yes—
22#389—24no—
23#389C2218yes—
24#380—24no—
25#340C2218yes—
26C23×C4—22no—
27C23×C4C2311yescharacteristic
28C2×M16—22no—
29C2×M16—22no—
30C2×M16Q814yes—
31C22×C8C2×C414yes—
32C22×C8D414yes—
33C22×C8Q814yes—
34C22×C8C2312yes—
35C22×C8C2311yescharacteristic
36C22×C8C2311yescharacteristic
37#117—22no—
38#117—22no—
39#117—24no—
40#117—24no—
41C2×C4⋊C4—22no—
42C2×C4⋊C4—24no—
43C2×C4⋊C4—28no—
44C2×C4⋊C4C2×C418yes—
45C2×C4⋊C4D412yes—
46C2×C4⋊C4C2314yes—
47C2×C4⋊C4C2314yes—
48C2×C22⋊C4—22no—
49C2×C22⋊C4D412yes—
50C2×C42—22no—
51C2×C42C2312yes—
52#107—24no—
53#106—24no—
54#106C2×C418yes—
55#106C2×C418yes—
56#97—24no—
57C4×C8—24no—
58#95—28no—
59C24C2×D411yescharacteristic
60C22×C4—24no—
61C22×C4—28no—
62C22×C4—24no—
63C22×C4—84no—
64C22×C4C22×C412yes—
65C22×C4C2×D414yes—
66C22×C4C2×D412yes—
67C22×C4C2×D411yescharacteristic
68C22×C4C2×Q812yes—
69C22×C4C2×Q812yes—
70C22×C4#4112yes—
71C22×C4#4112yes—
72C22×C4C2411yescharacteristic
73M16—28no—
74C2×C8—22no—
75C2×C8—22no—
76C2×C8C4⋊C4116yescomplemented
77C2×C8C22×C412yes—
78C2×C8C22×C412yes—
79C2×C8C2×D412yes—
80C2×C8C2×D412yes—
81C2×C8C2×Q814yes—
82C2×C8C2×Q812yes—
83C2×C8C2×Q812yes—
84C4⋊C4—28no—
85C4⋊C4—24no—
86C4⋊C4—24no—
87C4⋊C4—24no—
88C4⋊C4—24no—
89C4⋊C4—88no—
90C4⋊C4C22×C418yes—
91C22⋊C4—24no—
92C22⋊C4—44no—
93C42—22no—
94C42—22no—
95C42—44no—
96C23—24no—
97C23C4×D412yes—
98C23#12112yes—
99C23C4⋊Q812yes—
100C23C22×D411yescharacteristic
101C2×C4—28no—
102C2×C4—24no—
103C2×C4—28no—
104C2×C4—48no—
105C2×C4—44no—
106C2×C4—44no—
107C2×C4—44no—
108C2×C4—88no—
109C2×C4C2×C4⋊C414yes—
110C2×C4C4×D412yes—
111C2×C4C4×Q814yes—
112C2×C4#12112yes—
113C2×C4C22⋊Q814yes—
114C2×C4#12514yes—
115C2×C4C4⋊Q812yes—
116C2×C4C23×C411yescharacteristic
117C2×C4C22×D411yescharacteristic
118C2×C4C22×Q811yescharacteristic
119C2×C4C22×Q811yescharacteristic
120C2×C4C2×#4111yescharacteristic
121C2×C4C2×#4111yescharacteristic
122C8—24no—
123C8C2×C4⋊C414yes—
124C8C2×C4⋊C414yes—
125C22—24no—
126C22—24no—
127C22—24no—
128C22#38914yes—
129C22C2×C4×D411yescharacteristic
130C22C2×#12111yescharacteristic
131C22C2×C4⋊Q811yescharacteristic
132C22#57714yes—
133C4—48no—
134C4—44no—
135C4—84no—
136C4#38914yes—
137C4C22×C4⋊C411yescharacteristic
138C4C2×C4×Q811yescharacteristic
139C4C2×C22⋊Q811yescharacteristic
140C4C2×#12511yescharacteristic
141C2—24no—
142C2C2×#38911yescharacteristic
143C2#294912yes—
144C2#306012yes—
145C2#316312yes—
subgroupG/H
center, socleC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
prime radicalC24C2×D4
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1944C2semidirect
6. #1941C2semidirect
15. C2×#106C4semidirect
76. C2×C8C4⋊C4semidirect

Maximal subgroups

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

subgroupindex
C2×#4272
C22×#1062
C2×#4052
#23162
#19442
#19412
#17362