Finite Group Databasebeta

← #21914

Subgroups — #21914

Order 256.

419 conjugacy classes of subgroups; only the 179 normal subgroups are shown.

normal subgroups only

This group has 419 conjugacy classes of subgroups — too many to draw. Only its 179 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×C4×C4⋊C4C211yesmaximal, characteristic
2#1917C214yesmaximal, complemented
3#1916C214yesmaximal, complemented
4#1817C212yesmaximal
5#1797C212yesmaximal
6#1749C211yesmaximal, characteristic
7C4×C22⋊C8C211yesmaximal, characteristic
8C22×C4⋊C4C412yes—
9C22×C42C2211yescharacteristic
10C22×C42C2211yescharacteristic
11C22×C42C2211yescharacteristic
12C2×C4⋊C8C2214yes—
13C2×C22⋊C8C2212yes—
14C2×C22⋊C8C2212yes—
15C2×#97C2212yes—
16C2×C4×C8C2212yes—
17C4×C4⋊C4C412yes—
18C4×C4⋊C4C412yes—
19C4×C4⋊C4C2212yes—
20C4×C4⋊C4C2212yes—
21C2×#95C412yes—
22#336C2214yes—
23#336C2218yes—
24#336C2212yes—
25#336C2212yes—
26C23×C4C2×C411yescharacteristic
27C23×C4C2×C411yescharacteristic
28C23×C4C2×C412yes—
29C23×C4C2×C412yes—
30C23×C4C2311yescharacteristic
31C22×C8C2314yes—
32C22×C8C2314yes—
33C2×C4⋊C4—28no—
34C2×C4⋊C4C2×C412yes—
35C2×C4⋊C4C2×C412yes—
36C2×C4⋊C4C2×C412yes—
37C2×C4⋊C4C2×C412yes—
38C2×C42—24no—
39C2×C42—42no—
40C2×C42—42no—
41C2×C42C2×C412yes—
42C2×C42C2×C411yescharacteristic
43C2×C42C2×C412yes—
44C2×C42C2×C411yescharacteristic
45C2×C42C2312yes—
46C2×C42C2311yescharacteristic
47C2×C42C2311yescharacteristic
48C2×C42C2312yes—
49C4⋊C8—44no—
50C22⋊C8—24no—
51C22⋊C8—24no—
52#97—42no—
53C4×C8—42no—
54#95C2×C412yes—
55#95C2×C412yes—
56#95C2×C412yes—
57#95C2×C412yes—
58C24C22×C411yescharacteristic
59C22×C4—22no—
60C22×C4—24no—
61C22×C4—22no—
62C22×C4—22no—
63C22×C4—22no—
64C22×C4—24no—
65C22×C4—24no—
66C22×C4—24no—
67C22×C4—24no—
68C22×C4—24no—
69C22×C4—42no—
70C22×C4—42no—
71C22×C4C22×C412yes—
72C22×C4C22×C412yes—
73C22×C4C22×C412yes—
74C22×C4C22×C411yescharacteristic
75C22×C4C22×C412yes—
76C22×C4C22×C412yes—
77C22×C4C22×C412yes—
78C22×C4#4114yes—
79C22×C4C2411yescharacteristic
80C2×C8—24no—
81C2×C8—24no—
82C2×C8—24no—
83C2×C8—24no—
84C2×C8—24no—
85C2×C8—24no—
86C4⋊C4—24no—
87C4⋊C4—24no—
88C4⋊C4—24no—
89C4⋊C4M1618yes—
90C42—24no—
91C42—24no—
92C42—22no—
93C42—22no—
94C42—24no—
95C42—41no—
96C42—42no—
97C42—41no—
98C23—21no—
99C23—21no—
100C23—22no—
101C23#11712yes—
102C23#13114yes—
103C23C23×C411yescharacteristic
104C2×C4—28no—
105C2×C4—22no—
106C2×C4—22no—
107C2×C4—22no—
108C2×C4—21no—
109C2×C4—21no—
110C2×C4—22no—
111C2×C4—22no—
112C2×C4—22no—
113C2×C4—28no—
114C2×C4—22no—
115C2×C4—22no—
116C2×C4—22no—
117C2×C4—22no—
118C2×C4—22no—
119C2×C4—24no—
120C2×C4—22no—
121C2×C4—22no—
122C2×C4—48no—
123C2×C4—48no—
124C2×C4—44no—
125C2×C4#11712yes—
126C2×C4C2×M1614yes—
127C2×C4C2×M1614yes—
128C2×C4C2×M1614yes—
129C2×C4C2×#4112yes—
130C2×C4H(5,𝔽2)12yes—
131C2×C42−1+412yes—
132C8—44no—
133C8—44no—
134C22—22no—
135C22—22no—
136C22—24no—
137C22—24no—
138C22#43314yes—
139C22C2×#11711yescharacteristic
140C22#51811yescharacteristic
141C22#51911yescharacteristic
142C22C22×M1612yes—
143C22C2×#13112yes—
144C4—22no—
145C4—24no—
146C4—24no—
147C4—24no—
148C4—42no—
149C4—42no—
150C4—42no—
151C4#53914yes—
152C2—24no—
153C2#231311yescharacteristic
154C2C2×#43311yescharacteristic
155C2#292011yescharacteristic
156C2#297412yes—
157C2#298412yes—
subgroupG/H
center, Frattini, cosocleC22×C4C24
commutator, socleC23C23×C4
prime radicalC24C22×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. #1917C2semidirect
3. #1916C2semidirect

Maximal subgroups

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

subgroupindex
C2×C4×C4⋊C42
#19172
#19162
#18172
#17972
#17492
C4×C22⋊C82