Finite Group Databasebeta

← C2×#1846 #20796

Subgroups — C2×#1846 #20796

Order 256.

591 conjugacy classes of subgroups; only the 351 normal subgroups are shown.

normal subgroups only

This group has 591 conjugacy classes of subgroups — too many to draw. Only its 351 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
1C22×#107C212yesmaximal
2C22×#106C212yesmaximal
3C22×C4×C8C211yesmaximal, characteristic
4C2×#382C212yesmaximal
5#1846C218yesmaximal, direct product factor
6C23×C8C2211yescharacteristic
7C23×C8C2211yescharacteristic
8C22×C4⋊C4C2214yes—
9C22×C42C2211yescharacteristic
10C2×#107—28no—
11C2×#107C2218yes—
12C2×#106—28no—
13C2×#106C2218yes—
14C2×C4×C8C418yescomplemented
15C2×C4×C8C2214yes—
16#382—24no—
17#382C2218yes—
18C2×#95—24no—
19C23×C4—24no—
20C23×C4D412yes—
21C23×C4C2311yescharacteristic
22C22×C8C2×C414yes—
23C22×C8C2×C414yes—
24C22×C8D414yes—
25C22×C8D414yes—
26C22×C8Q814yes—
27C22×C8Q814yes—
28C22×C8C2312yes—
29C22×C8C2312yes—
30C2×C4⋊C4—28no—
31C2×C4⋊C4—28no—
32C2×C4⋊C4—24no—
33C2×C4⋊C4C2318yes—
34C2×C42C2×C414yes—
35C2×C42D412yes—
36C2×C42Q814yes—
37C2×C42C2312yes—
38#107—216no—
39#106—216no—
40C4×C8C2×C4116yescomplemented
41#95—216no—
42C24C2×D411yescharacteristic
43C22×C4—28no—
44C22×C4—28no—
45C22×C4—48no—
46C22×C4—416no—
47C22×C4C4⋊C418yes—
48C22×C4C22×C412yes—
49C22×C4C2×D414yes—
50C22×C4C2×D411yescharacteristic
51C22×C4C2×D412yes—
52C22×C4C2×D412yes—
53C22×C4C2×Q812yes—
54C22×C4C2×Q812yes—
55C22×C4C2×Q812yes—
56C22×C4C2411yescharacteristic
57C2×C8C4⋊C4116yes—
58C2×C8C4⋊C4116yes—
59C2×C8C22×C414yes—
60C2×C8C22×C414yes—
61C2×C8C2×D414yes—
62C2×C8C2×D414yes—
63C2×C8C2×Q814yes—
64C2×C8C2×Q814yes—
65C4⋊C4—28no—
66C4⋊C4—28no—
67C4⋊C4—48no—
68C42C4⋊C418yes—
69C42C22×C414yes—
70C42C2×Q814yes—
71C23C2×C4⋊C412yes—
72C23#12712yes—
73C23C4⋊Q812yes—
74C23#13518yes—
75C23C22×D411yescharacteristic
76C2×C4—28no—
77C2×C4—216no—
78C2×C4—48no—
79C2×C4—416no—
80C2×C4—816no—
81C2×C4C2×C4⋊C418yes—
82C2×C4C2×C4⋊C414yes—
83C2×C4C2×C4⋊C414yes—
84C2×C4C2×C4⋊C412yes—
85C2×C4#12712yes—
86C2×C4C4⋊Q814yes—
87C2×C4C4⋊Q814yes—
88C2×C4C4⋊Q812yes—
89C2×C4C23×C411yescharacteristic
90C2×C4C22×D411yescharacteristic
91C2×C4C22×D411yescharacteristic
92C2×C4C22×Q811yescharacteristic
93C2×C4C22×Q811yescharacteristic
94C2×C4C22×Q811yescharacteristic
95C8C2×C4⋊C418yes—
96C8C2×C4⋊C418yes—
97C22#38414yes—
98C22#42718yes—
99C22#49518yes—
100C22#49918yes—
101C22C22×C4⋊C411yescharacteristic
102C22C2×#12711yescharacteristic
103C22C2×C4⋊Q811yescharacteristic
104C22C2×#13514yes—
105C4—28no—
106C4—88no—
107C4#38414yes—
108C4C22×C4⋊C411yescharacteristic
109C4C22×C4⋊C411yescharacteristic
110C4C2×C4⋊Q811yescharacteristic
111C4C2×C4⋊Q811yescharacteristic
112C2#184618yesdirect product factor
113C2C2×#38411yescharacteristic
114C2C2×#42712yes—
115C2C2×#49512yes—
116C2C2×#49912yes—
subgroupG/H
center, socle, prime radicalC24C2×D4
commutatorC2×C4C23×C4
Frattini, cosocleC22×C4C24
LCSG ▷ C2×C4 ▷ C2 ▷ C1
UCSC1 ◁ C24 ◁ C22×C42 ◁ G
LECSG ▷ C22×C4 ▷ C2 ▷ C1

Complements

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

NH ≅ G/Ntype
5. #1846C2direct (N × H)
14. C2×C4×C8C4semidirect
40. C4×C8C2×C4semidirect
112. C2#1846direct (N × H)

Maximal subgroups

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

subgroupindex
C22×#1072
C22×#1062
C22×C4×C82
C2×#3822
#18462