Finite Group Databasebeta

← #1998×C181 #37529941

Subgroups — #1998×C181 #37529941

Order 23168.

228 conjugacy classes of subgroups; only the 112 normal subgroups are shown.

normal subgroups only

This group has 228 conjugacy classes of subgroups — too many to draw. Only its 112 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×#125×C181C211yesmaximal, characteristic
2#423×C181C211yesmaximal, characteristic
3C4×M16×C181C211yesmaximal, characteristic
4#343×C181C214yesmaximal
5C2×M16×C181C2212yes—
6C2×M16×C181C2212yes—
7#125×C181—21no—
8#125×C181—21no—
9#125×C181—22no—
10C2×C4⋊C4×C181C414yes—
11C2×C4⋊C4×C181C2212yes—
12C2×C42×C181C2211yescharacteristic
13C4⋊C8×C181—22no—
14#97×C181—21no—
15C4×C8×C181—21no—
16C22×C4×C181C2×C414yes—
17C22×C4×C181C2×C412yes—
18C22×C4×C181C2311yescharacteristic
19M16×C181—22no—
20M16×C181—24no—
21M16×C181Q814yes—
22C2×C8×C181—22no—
23C2×C8×C181—22no—
24C4⋊C4×C181—24no—
25C4⋊C4×C181—24no—
26C4⋊C4×C181—22no—
27C4⋊C4×C181—22no—
28C42×C181D411yescharacteristic
29C42×C181D411yescharacteristic
30C42×C181D412yes—
31C23×C181C22×C411yescharacteristic
32C2×C4×C181—24no—
33C2×C4×C181—42no—
34C2×C4×C181—44no—
35C2×C4×C181C22⋊C412yes—
36C2×C4×C181C22⋊C412yes—
37C2×C4×C181C2×D411yescharacteristic
38C2×C4×C181C2×D411yescharacteristic
39C2×C4×C181C2×Q812yes—
40C2×C4×C181#4112yes—
41C8×C181—24no—
42C8×C181—42no—
43C22×C181—22no—
44C22×C181C2×C22⋊C411yescharacteristic
45C22×C181C4×Q812yes—
46C4×C181—22no—
47C4×C181—22no—
48C4×C181—44no—
49C4×C181C22⋊Q812yes—
50C4×C181#12411yescharacteristic
51C4×C181C4⋊Q811yescharacteristic
52C2×C181—22no—
53C2×C181#39111yescharacteristic
54C2×C181#41312yes—
55C181#199811yescharacteristic, direct product factor, Sylow
56#1998C18111yesmaximal, characteristic, direct product factor, Sylow
57C2×#125C2×C18111yescharacteristic
58#423C2×C18111yescharacteristic
59C4×M16C2×C18111yescharacteristic
60#343C2×C18114yes—
61C2×M16C22×C18112yes—
62C2×M16C22×C18112yes—
63#125—21no—
64#125—21no—
65#125—22no—
66C2×C4⋊C4C4×C18114yes—
67C2×C4⋊C4C22×C18112yes—
68C2×C42C22×C18111yescharacteristic
69C4⋊C8—22no—
70#97—21no—
71C4×C8—21no—
72C22×C4C2×C4×C18114yes—
73C22×C4C2×C4×C18112yes—
74C22×C4C23×C18111yescharacteristic
75M16—22no—
76M16—24no—
77M16Q8×C18114yes—
78C2×C8—22no—
79C2×C8—22no—
80C4⋊C4—24no—
81C4⋊C4—24no—
82C4⋊C4—22no—
83C4⋊C4—22no—
84C42D4×C18111yescharacteristic
85C42D4×C18111yescharacteristic
86C42D4×C18112yes—
87C23C22×C4×C18111yescharacteristic
88C2×C4—24no—
89C2×C4—42no—
90C2×C4—44no—
91C2×C4C22⋊C4×C18112yes—
92C2×C4C22⋊C4×C18112yes—
93C2×C4C2×D4×C18111yescharacteristic
94C2×C4C2×D4×C18111yescharacteristic
95C2×C4C2×Q8×C18112yes—
96C2×C4#41×C18112yes—
97C8—24no—
98C8—42no—
99C22—22no—
100C22C2×C22⋊C4×C18111yescharacteristic
101C22C4×Q8×C18112yes—
102C4—22no—
103C4—22no—
104C4—44no—
105C4C22⋊Q8×C18112yes—
106C4#124×C18111yescharacteristic
107C4C4⋊Q8×C18111yescharacteristic
108C2—22no—
109C2#391×C18111yescharacteristic
110C2#413×C18112yes—
subgroupG/H
center, socleC22×C181C2×C22⋊C4
commutatorC23C22×C4×C181
Frattini, cosocleC22×C4C23×C181
prime radicalC23×C181C22×C4
LCSG ▷ C23 ▷ C2 ▷ C1
UCSC1 ◁ C22×C181 ◁ C2×C42×C181 ◁ G

Complements

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

NH ≅ G/Ntype
55. C181#1998direct (N × H)
56. #1998C181direct (N × H)

Maximal subgroups

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

subgroupindex
C2×#125×C1812
#423×C1812
C4×M16×C1812
#343×C1812
#1998181