Finite Group Databasebeta

← C2×#22582874 #31823989

Subgroups — C2×#22582874 #31823989

Order 17984.

246 conjugacy classes of subgroups; only the 111 normal subgroups are shown.

normal subgroups only

This group has 246 conjugacy classes of subgroups — too many to draw. Only its 111 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
1#22582874C218yesmaximal, direct product factor
2C2×C4⋊Dic281C211yesmaximal, characteristic, complemented
3C2×#17985117C211yesmaximal, characteristic, complemented
4C2×#17985115C211yesmaximal, characteristic
5C2×#17985115C211yesmaximal, characteristic
6C2×#17985115C211yesmaximal, characteristic
7C2×C4×Dic281C211yesmaximal, characteristic, complemented
8C2×C4⋊C4×C281C211yesmaximal, characteristic, complemented
9C23×D281C2211yescharacteristic
10C22×Dic281C2211yescharacteristic
11C22×Dic281C2211yescharacteristic
12C22×Dic281C2211yescharacteristic
13C4⋊Dic281C2214yescomplemented
14#17985117C2214yescomplemented
15#17985115C2214yes—
16#17985115C2214yes—
17#17985115C2214yes—
18C4×Dic281C2214yescomplemented
19C22×C4×C281C2211yescharacteristic
20C22×C4×C281C2211yescharacteristic
21C22×C4×C281C2211yescharacteristic
22C4⋊C4×C281C2214yescomplemented
23C22×D281—22no—
24C22×D281—22no—
25C22×D281—22no—
26C22×D281C2312yes—
27C2×Dic281—22no—
28C2×Dic281—22no—
29C2×Dic281—22no—
30C2×Dic281C2312yes—
31C2×Dic281C2312yes—
32C2×Dic281C2312yes—
33C23×C281C2311yescharacteristic
34C2×C4×C281—22no—
35C2×C4×C281—22no—
36C2×C4×C281—22no—
37C2×C4×C281C2312yes—
38C2×C4×C281C2312yes—
39C2×C4×C281C2312yes—
40C22×C281#4112yes—
41C22×C281#4112yes—
42C22×C281#4112yes—
43C22×C281C2411yescharacteristic
44C2×D281—22no—
45C2×D281—22no—
46C2×D281—22no—
47C2×D281—44no—
48C4×C281—22no—
49C4×C281—22no—
50C4×C281—22no—
51Dic281—22no—
52Dic281—22no—
53Dic281—22no—
54C2×C281#12614yescomplemented
55C2×C281C2×#4111yescharacteristic
56C2×C281C2×#4111yescharacteristic
57C2×C281C2×#4111yescharacteristic
58D281—42no—
59C281C2×#12611yescharacteristic, complemented, Sylow
60C2×#126—2811nomaximal, Sylow
61#126—2818no—
62C2×C4⋊C4—2811no—
63C2×C4⋊C4—2811no—
64C2×C4⋊C4D28111yescharacteristic, complemented
65C2×C22⋊C4—2811no—
66C2×C22⋊C4—2811no—
67C2×C22⋊C4—2811no—
68C2×C42—2811no—
69C24—2811no—
70C22×C4—2811no—
71C22×C4—2811no—
72C22×C4—2811no—
73C22×C4C2×D28111yescharacteristic
74C22×C4C2×D28111yescharacteristic
75C22×C4C2×D28111yescharacteristic
76C4⋊C4—2814no—
77C4⋊C4—2814no—
78C4⋊C4C2×D28114yescomplemented
79C22⋊C4—2814no—
80C22⋊C4—2814no—
81C22⋊C4—2814no—
82C42—2814no—
83C23—2812no—
84C23—5622no—
85C23—5622no—
86C23—5622no—
87C23C22×D28111yescharacteristic
88C2×C4—22no—
89C2×C4—22no—
90C2×C4—22no—
91C2×C4—2812no—
92C2×C4—2812no—
93C2×C4—2812no—
94C2×C4—5622no—
95C2×C4—5622no—
96C2×C4—5622no—
97C2×C4C22×D28112yes—
98C2×C4C22×D28112yes—
99C2×C4C22×D28112yes—
100C22—5622no—
101C22—5622no—
102C22—5622no—
103C22—11244no—
104C22#1798513712yes—
105C22#1798513812yes—
106C22#1798513912yes—
107C22C23×D28111yescharacteristic
108C4—22no—
109C4—22no—
110C4—22no—
111C4—5622no—
112C4—5622no—
113C4—5622no—
114C2—11242no—
115C2#2258287414yesdirect product factor
116C2C2×#1798513711yescharacteristic
117C2C2×#1798513811yescharacteristic
118C2C2×#1798513911yescharacteristic
subgroupG/H
centerC23C22×D281
commutator, cosocleC22×C281C24
FrattiniC22C23×D281
FittingC2×C4⋊C4×C281C2
socleC23×C281C23
prime radicalC23×D281C22
hypercenterC2×C4⋊C4D281
hypocenterC281C2×#126
LCSG ▷ C22×C281 ▷ C281
UCSC1 ◁ C23 ◁ C2×C4⋊C4

Complements

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

NH ≅ G/Ntype
1. #22582874C2direct (N × H)
2. C2×C4⋊Dic281C2semidirect
3. C2×#17985117C2semidirect
7. C2×C4×Dic281C2semidirect
8. C2×C4⋊C4×C281C2semidirect
13. C4⋊Dic281C22semidirect
14. #17985117C22semidirect
18. C4×Dic281C22semidirect
22. C4⋊C4×C281C22semidirect
54. C2×C281#126semidirect
59. C281C2×#126semidirect
64. C2×C4⋊C4D281semidirect
78. C4⋊C4C2×D281semidirect
115. C2#22582874direct (N × H)

Maximal subgroups

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

subgroupindex
#225828742
C2×C4⋊Dic2812
C2×#179851172
C2×#179851152
C2×C4×Dic2812
C2×C4⋊C4×C2812
C2×#126281