Finite Group Databasebeta

← #20807

Subgroups — #20807

Order 256.

477 conjugacy classes of subgroups; only the 303 normal subgroups are shown.

normal subgroups only

This group has 477 conjugacy classes of subgroups — too many to draw. Only its 303 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×#430C212yesmaximal
2C22×#108C212yesmaximal
3#2905C212yesmaximal
4C2×#405C211yesmaximal, characteristic
5#1849C214yesmaximal, complemented
6#1848C214yesmaximal, complemented
7C22×M16C2214yes—
8C22×M16C2211yescharacteristic
9C23×C8C2211yescharacteristic
10C2×#117C2211yescharacteristic
11#430—28no—
12C2×#108—28no—
13C2×#108C2214yes—
14C2×#108C2218yes—
15C2×#108C2214yes—
16#424—28no—
17#423C2218yes—
18#405C418yes—
19C2×#97C2212yes—
20C2×C4×C8C2212yes—
21C23×C4C2311yescharacteristic
22C2×M16—24no—
23C2×M16—28no—
24C2×M16—28no—
25C2×M16C2×C414yes—
26C2×M16D414yes—
27C2×M16Q814yes—
28C2×M16C2318yes—
29C22×C8—24no—
30C22×C8C2×C414yes—
31C22×C8D414yes—
32C22×C8Q814yes—
33C22×C8C2311yescharacteristic
34C22×C8C2311yescharacteristic
35C22×C8C2312yes—
36#117C2×C414yes—
37#117D414yes—
38C2×C4⋊C4Q812yes—
39C2×C22⋊C4Q812yes—
40C2×C42C2312yes—
41#108—28no—
42#108—28no—
43#108—216no—
44C4⋊C8—216no—
45#97C2×C418yes—
46C4×C8C2×C418yes—
47C24C2×Q811yescharacteristic
48C22×C4C22×C412yes—
49C22×C4C2×D412yes—
50C22×C4C2×D412yes—
51C22×C4C2×D412yes—
52C22×C4C2×Q814yes—
53C22×C4C2×Q811yescharacteristic
54C22×C4C2×Q812yes—
55C22×C4C2×Q812yes—
56C22×C4C2411yescharacteristic
57M16—28no—
58M16—28no—
59M16—48no—
60M16C4⋊C4116yes—
61C2×C8—28no—
62C2×C8—48no—
63C2×C8C4⋊C4116yes—
64C2×C8C22×C412yes—
65C2×C8C22×C414yes—
66C2×C8C22×C412yes—
67C2×C8C2×D412yes—
68C2×C8C2×D412yes—
69C2×C8C2×D414yes—
70C2×C8C2×Q812yes—
71C2×C8C2×Q812yes—
72C2×C8C2×Q814yes—
73C4⋊C4C4⋊C418yes—
74C22⋊C4C4⋊C418yes—
75C42C22×C414yes—
76C42C2×D414yes—
77C23—42no—
78C23C2×C4⋊C412yes—
79C23C4⋊Q812yes—
80C23C4⋊Q812yes—
81C23C22×Q811yescharacteristic
82C2×C4—44no—
83C2×C4C2×C4⋊C418yes—
84C2×C4C2×C4⋊C414yes—
85C2×C4C2×C4⋊C414yes—
86C2×C4C2×C4⋊C412yes—
87C2×C4#12714yes—
88C2×C4C4⋊Q814yes—
89C2×C4C4⋊Q812yes—
90C2×C4C4⋊Q812yes—
91C2×C4C23×C411yescharacteristic
92C2×C4C22×D411yescharacteristic
93C2×C4C22×D411yescharacteristic
94C2×C4C22×D411yescharacteristic
95C2×C4C22×Q811yescharacteristic
96C2×C4C22×Q811yescharacteristic
97C8—48no—
98C8C2×C4⋊C414yes—
99C8C2×C4⋊C414yes—
100C8C2×C4⋊C418yes—
101C22—22no—
102C22—24no—
103C22—42no—
104C22—42no—
105C22#38414yes—
106C22C22×C4⋊C411yescharacteristic
107C22C2×C4⋊Q811yescharacteristic
108C22C2×C4⋊Q811yescharacteristic
109C4—28no—
110C4#38414yes—
111C4C22×C4⋊C411yescharacteristic
112C4C22×C4⋊C411yescharacteristic
113C4C2×#12711yescharacteristic
114C4C2×C4⋊Q811yescharacteristic
115C2—21no—
116C2—21no—
117C2—24no—
118C2C2×#38411yescharacteristic
119C2#291612yes—
subgroupG/H
centerC2×C4C22×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
socleC22C22×C4⋊C4
prime radicalC24C2×Q8
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C2×C4 ◁ C2×#117 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1849C2semidirect
6. #1848C2semidirect

Maximal subgroups

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

subgroupindex
C2×#4302
C22×#1082
#29052
C2×#4052
#18492
#18482