Finite Group Databasebeta

← #23158

Subgroups — #23158

Order 256.

375 conjugacy classes of subgroups; only the 191 normal subgroups are shown.

normal subgroups only

This group has 375 conjugacy classes of subgroups — too many to draw. Only its 191 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×#500C211yesmaximal, characteristic
2#2369C212yesmaximal
3#1987C212yesmaximal
4#1942C212yesmaximal
5#1921C214yesmaximal
6C4×#107C211yesmaximal, characteristic
7C4×#107C212yesmaximal
8C8×C4⋊C4C211yesmaximal, characteristic
9C2×C4⋊Q8C2212yes—
10#500C418yescomplemented
11C2×#107C2211yescharacteristic
12C2×#107C2212yes—
13C2×#107C2212yes—
14C2×#107C2211yescharacteristic
15C2×C4⋊C8C2211yescharacteristic
16C2×C4×C8C2212yes—
17C2×C4×C8C2211yescharacteristic
18#391—24no—
19#389—22no—
20#389C2214yes—
21C4×C4⋊C4—22no—
22C4×C4⋊C4C2214yes—
23C4×C4⋊C4C2212yes—
24C4×C4⋊C4C2211yescharacteristic
25#340C2212yes—
26#340C2214yes—
27#340C2214yes—
28#336C2212yes—
29C22×Q8—22no—
30C22×C8C2312yes—
31C22×C8C2311yescharacteristic
32C22×C8C2311yescharacteristic
33C4⋊Q8—24no—
34C4⋊Q8C2×C418yes—
35C2×C4⋊C4—22no—
36C2×C4⋊C4—24no—
37C2×C4⋊C4D411yescharacteristic
38C2×C4⋊C4D411yescharacteristic
39C2×C4⋊C4C2312yes—
40C2×C4⋊C4C2314yes—
41C2×C4⋊C4C2312yes—
42C2×C42—22no—
43C2×C42—24no—
44C2×C42C2312yes—
45C2×C42C2311yescharacteristic
46#107—22no—
47#107C2×C418yes—
48#107C2×C418yes—
49#107Q814yescomplemented
50C4⋊C8—22no—
51C4×C8—24no—
52C4×C8C2×C414yes—
53#95—24no—
54#95—24no—
55#95—22no—
56#95D412yes—
57C2×Q8—28no—
58C2×Q8—82no—
59C2×Q8—82no—
60C22×C4—22no—
61C22×C4—24no—
62C22×C4—22no—
63C22×C4C2×D412yes—
64C22×C4C2×D411yescharacteristic
65C22×C4C2×D412yes—
66C22×C4C2×D411yescharacteristic
67C22×C4C2411yescharacteristic
68C2×C8—21no—
69C2×C8—21no—
70C2×C8—22no—
71C2×C8—22no—
72C2×C8—22no—
73C2×C8C22×C412yes—
74C2×C8C22×C412yes—
75C2×C8C2×Q812yes—
76C2×C8#4112yes—
77C4⋊C4—28no—
78C4⋊C4—22no—
79C4⋊C4—24no—
80C4⋊C4—22no—
81C4⋊C4—22no—
82C4⋊C4—22no—
83C4⋊C4—84no—
84C4⋊C4Q1614yes—
85C4⋊C4C22×C418yes—
86C4⋊C4C2×Q814yes—
87C42—22no—
88C42—22no—
89C42—44no—
90C42—84no—
91C42C22×C412yes—
92C42#4112yes—
93C23C22×D411yescharacteristic
94Q8—88no—
95C2×C4—22no—
96C2×C4—22no—
97C2×C4—21no—
98C2×C4—21no—
99C2×C4—28no—
100C2×C4—22no—
101C2×C4—24no—
102C2×C4—22no—
103C2×C4—22no—
104C2×C4—42no—
105C2×C4—42no—
106C2×C4—44no—
107C2×C4—44no—
108C2×C4—42no—
109C2×C4—42no—
110C2×C4—42no—
111C2×C4C4×D412yes—
112C2×C4C4×D412yes—
113C2×C4C2×Q1614yes—
114C2×C4C2×Q1612yes—
115C2×C4#13512yes—
116C2×C4C23×C411yescharacteristic
117C2×C4C22×Q811yescharacteristic
118C2×C4C2×#4111yescharacteristic
119C2×C4C2×#4111yescharacteristic
120C2×C42−1+411yescharacteristic
121C2×C42−1+411yescharacteristic
122C8—22no—
123C8—42no—
124C8C4×Q814yes—
125C22C2×C4×D411yescharacteristic
126C22#54711yescharacteristic
127C22D4×Q811yescharacteristic
128C22C22×Q1611yescharacteristic
129C22C2×#13511yescharacteristic
130C22#57611yescharacteristic
131C22#57611yescharacteristic
132C4—24no—
133C4—22no—
134C4—42no—
135C4—44no—
136C4—48no—
137C4—82no—
138C4C4×Q1614yes—
139C4C2×C4×Q811yescharacteristic
140C4#51911yescharacteristic
141C4#55611yescharacteristic
142C4#55711yescharacteristic
143C2#236511yescharacteristic
144C2C2×C4×Q1611yescharacteristic
145C2#294811yescharacteristic
146C2#333811yescharacteristic
147C2#334111yescharacteristic
148C2#338011yescharacteristic
149C2Q8×Q1611yescharacteristic
subgroupG/H
center, socle, prime radicalC23C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C23 ◁ C4×C4⋊C4 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
10. #500C4semidirect
49. #107Q8semidirect

Maximal subgroups

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

subgroupindex
C2×#5002
#23692
#19872
#19422
#19212
C4×#1072
C8×C4⋊C42